{"id":8217,"date":"2026-05-21T17:26:46","date_gmt":"2026-05-21T17:26:46","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8217"},"modified":"2026-05-21T17:26:46","modified_gmt":"2026-05-21T17:26:46","slug":"eh-instrument-field-commissioning-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ar\/eh-instrument-field-commissioning-maintenance-guide\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u062a\u0634\u063a\u064a\u0644 \u0648\u0635\u064a\u0627\u0646\u0629 \u0623\u062c\u0647\u0632\u0629 E+H \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629"},"content":{"rendered":"<p><!-- E+H Instrument Commissioning Guide - English WordPress Template --><br \/>\n<!-- Usage: Copy to WordPress editor \"Code\" mode, fill title separately --><\/p>\n<h2>I. Flow Measurement Instruments<\/h2>\n<h3>1. PROMAG50 Electromagnetic Flowmeter<\/h3>\n<p><strong>Application:<\/strong> Conductive liquid flow measurement<\/p>\n<p><strong>Pre-power Check:<\/strong><\/p>\n<ul>\n<li>Sensor full pipe, horizontal or vertical installation (flow upward)<\/li>\n<li>Straight pipe runs: upstream 5D, downstream 3D<\/li>\n<li>Lining intact, electrodes clean<\/li>\n<li>Separate reliable grounding, resistance &lt;10\u03a9<\/li>\n<\/ul>\n<p><strong>Quick Setup:<\/strong> Press E \u2192 QUICK SETUP \u2192 Password 50<\/p>\n<ul>\n<li>Unit: m\u00b3\/h<\/li>\n<li>Range: 4mA=0, 20mA=full scale<\/li>\n<li>Damping: 2-5s<\/li>\n<li>Pipe diameter DN: per nameplate<\/li>\n<li>Low flow cutoff: 0.5%-1% of range<\/li>\n<li>Empty pipe detection: ON<\/li>\n<\/ul>\n<p>Press +\/- together for 3s to return<\/p>\n<p><strong>Zero Calibration:<\/strong> Full pipe, static, no flow \u2192 Menu \u2192 Calibration \u2192 Zero Adjust \u2192 Press E \u2192 Wait 10s \u2192 Zero OK (Normal: \u00b10.01 m\u00b3\/h)<\/p>\n<p><strong>Current Check:<\/strong> 0%=4mA, 50%=12mA, 100%=20mA<\/p>\n<p>&#8212;<\/p>\n<h3>2. PROMASS 80F Coriolis Flowmeter<\/h3>\n<p><strong>Application:<\/strong> High-precision mass flow, density, temperature<\/p>\n<p><strong>Pre-power Check:<\/strong> Full pipe, no bubbles, no vibration; avoid strong magnetic fields and &gt;200\u00b0C; flange seals intact; housing grounded<\/p>\n<p><strong>Basic Setup:<\/strong><\/p>\n<ul>\n<li>Setup \u2192 Unit \u2192 Mass flow: kg\/h<\/li>\n<li>Range: 4mA=0, 20mA=full scale<\/li>\n<li>Damping: 2-5s<\/li>\n<li>Fluid: Liquid\/Gas<\/li>\n<li>Measuring mode: Standard\/Symmetry<\/li>\n<\/ul>\n<p><strong>Zero Calibration:<\/strong> Full pipe, no flow, static \u2192 Menu \u2192 Calibration \u2192 Zero adjust \u2192 Press E \u2192 Wait 30s \u2192 Complete. <span style=\"color: red;\">NEVER calibrate with empty pipe!<\/span><\/p>\n<p><strong>Empty Pipe Detection:<\/strong> Menu \u2192 Setup \u2192 Empty pipe \u2192 ON, threshold default 5%<\/p>\n<p>&#8212;<\/p>\n<h3>3. 72F Vortex Flowmeter<\/h3>\n<p><strong>Application:<\/strong> Steam, gas, liquid flow measurement<\/p>\n<p><strong>Installation:<\/strong> Upstream \u226510D, downstream \u22655D straight runs; arrow matches flow direction; horizontal pipes level, vertical pipes bottom-to-top; away from pumps\/compressors<\/p>\n<p><strong>Wiring:<\/strong> 24V DC, 4-20mA+HART<\/p>\n<p><strong>Quick Commissioning:<\/strong> Long press E 3s \u2192 Basic menu<\/p>\n<ul>\n<li>Set Tag and medium type (Steam\/Gas\/Liquid)<\/li>\n<li>Unit: Steam=kg\/h, Gas=Nm\u00b3\/h, Liquid=m\u00b3\/h<\/li>\n<li>Enter Range span<\/li>\n<li>Select Diameter (e.g., DN50)<\/li>\n<\/ul>\n<p><strong>Mass Flow Calculation:<\/strong><\/p>\n<ul>\n<li>Temp: Select Internal (built-in sensor)<\/li>\n<li>Pressure: External if transmitter connected, else fixed working pressure<\/li>\n<\/ul>\n<p><strong>Zero Calibration:<\/strong> Full pipe, no flow, temp stable \u2192 Menu \u2192 Cal \u2192 Zero Cal \u2192 Wait 60s \u2192 OK. Output \u2192 LFC set 2%-5% low flow cutoff<\/p>\n<p><strong>Errors:<\/strong> A001=Vibration (reinforce piping); A002=Low flow (check cutoff or valve)<\/p>\n<p>&#8212;<\/p>\n<h3>4. DTT31 Thermal Mass Flowmeter<\/h3>\n<p><strong>Application:<\/strong> Cooling water, lubricating oil low flow monitoring<\/p>\n<p><strong>Installation:<\/strong> Full pipe; 5D upstream straight run; sensor fully immersed, tip at pipe center, insertion \u226510mm; horizontal=side mount, vertical=bottom-to-top<\/p>\n<p><strong>Display:<\/strong> White=normal, Red=alarm<\/p>\n<p><strong>Wiring:<\/strong> 24V DC, output 4-20mA + 1-2 switch outputs<\/p>\n<p><strong>Commissioning:<\/strong> Long press E 3s \u2192 Basic menu \u2192 Set unit (kg\/h or m\u00b3\/h), range, output mode<\/p>\n<p><strong>Two-Point Calibration:<\/strong><\/p>\n<ul>\n<li>Learn Low (0%): Stop pump, zero flow \u2192 Press E \u2192 30s \u2192 OK<\/li>\n<li>Learn High (100%): Max stable flow \u2192 Press E \u2192 30s \u2192 OK<\/li>\n<li>Select YES when prompted SAVE?<\/li>\n<\/ul>\n<p><strong>Faults:<\/strong> W432=Unstable calibration retry; Flow drift \u2192 Set Temp Comp ON<\/p>\n<p>&#8212;<\/p>\n<h2>II. Level &amp; Pressure Instruments<\/h2>\n<h3>5. FMR245 Radar Level Transmitter<\/h3>\n<p><strong>Application:<\/strong> Non-contact liquid, slurry, solids (26GHz)<\/p>\n<p><strong>Installation:<\/strong> \u2265300mm from tank wall, avoid inlets\/agitators; antenna perpendicular to surface; nozzle height \u2264150mm, ID \u2265100mm<\/p>\n<p><strong>Quick Setup:<\/strong> Long press E 3s \u2192 Basic Setup<\/p>\n<ul>\n<li>Language: Select<\/li>\n<li>Tank Shape: Vertical\/Horizontal\/Sphere<\/li>\n<li>Medium: Liquid\/Solid<\/li>\n<li>Empty Cal (0%): Distance D from flange to lowest level<\/li>\n<li>Full Cal (100%): Distance L from flange to highest level<\/li>\n<\/ul>\n<p><strong>Echo Optimization:<\/strong> Menu \u2192 Envelope \u2192 Auto Learn \u2192 Auto scan 30s (filters interference)<\/p>\n<p><strong>\u0623\u0645\u0627\u0646:<\/strong> Safety menu set SD safety distance (e.g., 0.2m)<\/p>\n<p><strong>Test:<\/strong> Output \u2192 Test \u2192 Manual output 4mA\/12mA\/20mA to verify DCS<\/p>\n<p>&#8212;<\/p>\n<h3>6. FMU23X Ultrasonic Level Transmitter<\/h3>\n<p><strong>Application:<\/strong> Standard liquid and solids level<\/p>\n<p><strong>Installation:<\/strong> Probe parallel to surface; \u226530cm from tank wall; off-center from tank top; avoid inlets\/obstacles<\/p>\n<p><strong>Factory Reset:<\/strong> Press V+H together \u2192 Display V9H5 \u2192 Change to 333 \u2192 Press H<\/p>\n<p><strong>\u0645\u0639\u0627\u064a\u0631\u0629:<\/strong><\/p>\n<ul>\n<li>Empty: V0H1 \u2192 Enter sensor to zero distance \u2192 Press H<\/li>\n<li>Full: V0H2 \u2192 Enter zero to full scale distance \u2192 Press H<\/li>\n<\/ul>\n<p><strong>Fault Check:<\/strong> Err displayed \u2192 Enter V9H0 for error code<\/p>\n<p>&#8212;<\/p>\n<h3>7. FMM50 Plumb Bob Level Sensor<\/h3>\n<p><strong>Application:<\/strong> Large solids silos mechanical measurement<\/p>\n<p><strong>Commissioning:<\/strong><\/p>\n<ul>\n<li>Basic setup \u2192 Empty: Flange to reference zero distance<\/li>\n<li>Block distance: Flange to weight end safety distance<\/li>\n<li>Full: 20mA corresponding max level distance<\/li>\n<li>Mode: Periodical (cyclic measurement)<\/li>\n<li>Time interval: Set cycle<\/li>\n<li>Current output \u2192 Standard \u2192 4-20mA<\/li>\n<li>Linearization \u2192 Level DU \u2192 Linear \u2192 Unit m<\/li>\n<\/ul>\n<p>Press +\/- together to return<\/p>\n<p>&#8212;<\/p>\n<h3>8. PMP71 Pressure Transmitter<\/h3>\n<p><strong>Application:<\/strong> High-precision pressure measurement<\/p>\n<p><strong>Local Setup:<\/strong> Long press E 2s \u2192 Setup<\/p>\n<ul>\n<li>Unit: bar\/MPa\/kPa<\/li>\n<li>Measuring range: LRV lower, URV upper<\/li>\n<li>Damping: 2-5s<\/li>\n<\/ul>\n<p><strong>Position Zero:<\/strong> Zero pressure, drain valve open, membrane vented \u2192 Setup \u2192 Pos. zero adjust \u2192 Confirm \u2192 Adjustment OK (Output 4.000mA)<\/p>\n<p><strong>HART Communicator:<\/strong><\/p>\n<ul>\n<li>Connect across signal lines \u2192 Auto-detect PMP71<\/li>\n<li>Verify Tag and range<\/li>\n<li>Device Setup \u2192 Calibration \u2192 Zero Trim<\/li>\n<li>With pressure source: 100% pressure \u2192 Span Trim enter standard<\/li>\n<li>Check 50% point: Should be 12.000mA (\u00b10.02mA)<\/li>\n<\/ul>\n<p>&#8212;<\/p>\n<h2>III. Water Quality Analyzers<\/h2>\n<h3>9. COM223\/COM253 Dissolved Oxygen<\/h3>\n<p><strong>Application:<\/strong> Wastewater and industrial water monitoring<\/p>\n<p><strong>Air Calibration:<\/strong> Install membrane with electrolyte \u2192 Expose to air (avoid sun, 20-25\u00b0C) \u2192 Connect transmitter \u2192 Press CAL \u2192 Password 22 \u2192 Air cal \u2192 E confirm \u2192 Value drops 600 to 0 \u2192 No error = complete<\/p>\n<p><strong>Normal Range:<\/strong><\/p>\n<ul>\n<li>Altitude mode: 6.00-11.20mg\/l or 85%-157%SAT<\/li>\n<li>Salinity mode: 9.20-9.30mg\/l or 102%SAT<\/li>\n<\/ul>\n<p><strong>Settings:<\/strong><\/p>\n<ul>\n<li>Unit: E \u2192 Password 22 \u2192 Setup1 \u2192 Unit \u2192 mg\/L<\/li>\n<li>Current output: E \u2192 Password 22 \u2192 &#8212; \u2192 Output \u2192 4-20mA \u2192 Enter concentration values<\/li>\n<\/ul>\n<p><strong>Maintenance:<\/strong> Weekly water rinse; Industrial wastewater (H\u2082S, ammonia, etc.) requires more frequent cleaning\/membrane replacement<\/p>\n<p>&#8212;<\/p>\n<h3>10. CPM223\/CPM253 ORP Analyzer<\/h3>\n<p><strong>Application:<\/strong> \u062c\u0647\u062f \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0648\u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644<\/p>\n<p><strong>\u0625\u0639\u062f\u0627\u062f \u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644:<\/strong> (\u0642\u062f \u064a\u062a\u0645 \u0636\u0628\u0637 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629\u060c \u0642\u0645 \u0628\u062a\u063a\u064a\u064a\u0631\u0647\u0627 \u0641\u0648\u0631\u0627\u064b)<\/p>\n<ul>\n<li>\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u2190 \u0648\u0636\u0639 \u0627\u0644\u0642\u064a\u0627\u0633 \u2190 \u062c\u0647\u062f \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/li>\n<li>\u0627\u0644\u0648\u062d\u062f\u0629: \u0645\u0644\u064a \u0641\u0648\u0644\u062a<\/li>\n<li>\u0627\u0644\u0646\u0627\u062a\u062c: 4 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 = -1000 \u0645\u0644\u0644\u064a \u0641\u0648\u0644\u062a\u060c 20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 = +1000 \u0645\u0644\u0644\u064a \u0641\u0648\u0644\u062a<\/li>\n<li>Damping: 2-5s<\/li>\n<li>\u062a\u0639\u0648\u064a\u0636 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629: \u0625\u064a\u0642\u0627\u0641<\/li>\n<\/ul>\n<p><strong>Two-Point Calibration:<\/strong><\/p>\n<ul>\n<li>\u0627\u0634\u0637\u0641 \u0627\u0644\u0642\u0637\u0628 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0627\u0644\u0645\u0627\u0621 \u0645\u0646\u0632\u0648\u0639 \u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u2190 \u062c\u0641\u0641\u0647<\/li>\n<li>\u0643\u0627\u0644 \u2192 \u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 22 \u2192 \u0623\u0648\u0631\u0628 \u0643\u0627\u0644<\/li>\n<li>\u0627\u0644\u0646\u0642\u0637\u0629 1: +220 \u0645\u0644\u0644\u064a \u0641\u0648\u0644\u062a \u0642\u064a\u0627\u0633\u064a \u2190 \u0645\u0633\u062a\u0642\u0631 \u2190 \u0645\u0639\u0627\u064a\u0631\u0629<\/li>\n<li>\u0627\u0634\u0637\u0641 \u0648\u062c\u0641\u0641 \u2192 \u0627\u0644\u0646\u0642\u0637\u0629 2: +468 \u0645\u0644\u0644\u064a \u0641\u0648\u0644\u062a \u2192 \u0645\u0633\u062a\u0642\u0631 \u2192 \u0645\u0639\u0627\u064a\u0631\u0629 \u2192 \u0645\u0639\u0627\u064a\u0631\u0629 \u062c\u064a\u062f\u0629<\/li>\n<\/ul>\n<p>\u0644\u0627 \u062a\u0648\u062c\u062f \u0645\u0639\u0627\u064a\u064a\u0631\u061f \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u064a\u062f\u0648\u064a \u0644\u0625\u062f\u062e\u0627\u0644 \u0642\u064a\u0645\u0629 mV<\/p>\n<p><strong>Maintenance:<\/strong> \u0634\u0637\u0641 \u0628\u0627\u0644\u0645\u0627\u0621 \u0634\u0647\u0631\u064a\u064b\u0627\u060c \u0648\u0645\u0639\u0627\u064a\u0631\u0629 \u0631\u0628\u0639 \u0633\u0646\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u0644\u0648\u0644 \u062a\u0639\u0628\u0626\u0629 \u0628\u062a\u0631\u0643\u064a\u0632 3 \u0645\u0648\u0644\/\u0644\u062a\u0631 \u0645\u0646 \u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645.<\/p>\n<p>&#8212;<\/p>\n<h3>11. \u0639\u0643\u0627\u0631\u0629 CUE21 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a<\/h3>\n<p><strong>Application:<\/strong> \u062a\u0634\u062a\u062a \u0627\u0644\u0623\u0634\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0631\u0627\u0621 \u0628\u0632\u0627\u0648\u064a\u0629 90 \u062f\u0631\u062c\u0629 \u0645\u0639 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629<\/p>\n<p><strong>\u062d\u062f\u0648\u062f:<\/strong><\/p>\n<ul>\n<li>\u0627\u0644\u0648\u062d\u062f\u0629: NTU<\/li>\n<li>\u0627\u0644\u0646\u0637\u0627\u0642: \u0645\u064a\u0627\u0647 \u0646\u0638\u064a\u0641\u0629 0-100 \u0648\u062d\u062f\u0629 \u0639\u0643\u0627\u0631\u0629 \u0646\u0641\u064a\u0644\u0648\u0645\u062a\u0631\u064a\u0629<\/li>\n<li>\u0645\u062f\u0629 \u0627\u0644\u062a\u0631\u0634\u064a\u062d: 5-10 \u062b\u0648\u0627\u0646\u064d<\/li>\n<li>\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629: \u062a\u0634\u063a\u064a\u0644\u060c \u062f\u0648\u0631\u0629 \u0645\u0646 15 \u0625\u0644\u0649 30 \u062f\u0642\u064a\u0642\u0629\u060c \u0645\u062f\u0629 \u0645\u0646 10 \u0625\u0644\u0649 20 \u062b\u0627\u0646\u064a\u0629<\/li>\n<\/ul>\n<p><strong>Two-Point Calibration:<\/strong><\/p>\n<ul>\n<li>\u0635\u0641\u0631: \u0645\u0627\u0621 \u0641\u0627\u0626\u0642 \u0627\u0644\u0646\u0642\u0627\u0621 0 NTU \u2190 \u0645\u0639\u0627\u064a\u0631\u0629 \u2190 \u0635\u0641\u0631 \u0645\u0639\u0627\u064a\u0631\u0629 \u2190 \u062f\u0642\u064a\u0642\u062a\u0627\u0646 \u2190 \u0627\u0646\u062d\u0631\u0627\u0641 &lt;\u00b10.02 NTU<\/li>\n<li>\u0627\u0644\u0645\u062f\u0649: 10 NTU \u0623\u0648 100 NTU \u0642\u064a\u0627\u0633\u064a \u2190 \u0645\u0639\u0627\u064a\u0631\u0629 \u2190 \u0645\u0639\u0627\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0649 \u2190 \u0627\u0644\u062e\u0637\u0623 &lt;\u00b11%<\/li>\n<\/ul>\n<p>\u0627\u0644\u0639\u0648\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0639\u0646\u062f \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621<\/p>\n<p>&#8212;<\/p>\n<h3>12. \u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0644\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a CA80COD<\/h3>\n<p><strong>Application:<\/strong> \u0637\u0631\u064a\u0642\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0643\u0631\u0648\u0645\u0627\u062a\u060c CM44x + \u062e\u0632\u0627\u0646\u0629 \u0627\u0644\u062a\u0641\u0627\u0639\u0644<\/p>\n<p><strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u0630\u0627\u062a\u064a \u0644\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0646\u0627\u0634\u0626\u0629:<\/strong> \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u062c\u0647\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f 220 \u0641\u0648\u0644\u062a \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0643\u0648\u0627\u0634\u0641 (R1 \u062b\u0646\u0627\u0626\u064a \u0643\u0631\u0648\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645\u060c R2 \u0643\u0628\u0631\u064a\u062a\u0627\u062a \u0627\u0644\u0641\u0636\u0629\/\u062d\u0645\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643\u060c R3 \u0643\u0628\u0631\u064a\u062a\u0627\u062a \u0627\u0644\u0632\u0626\u0628\u0642) \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0646\u0635\u0641 \u2190 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062c\u0647\u0627\u0632 \u2190 \u0627\u062e\u062a\u0628\u0627\u0631 \u0630\u0627\u062a\u064a \u0644\u0645\u062f\u0629 20 \u062f\u0642\u064a\u0642\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627<\/p>\n<p><strong>Errors:<\/strong> E01=\u0644\u0627 \u062a\u0648\u062c\u062f \u0639\u064a\u0646\u0629 (\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0641\u0644\u062a\u0631\/\u0627\u0644\u0645\u0636\u062e\u0629)\u061b E02=\u0627\u0644\u0643\u0627\u0634\u0641 \u0645\u0641\u0642\u0648\u062f<\/p>\n<p><strong>Settings:<\/strong><\/p>\n<ul>\n<li>\u0627\u0644\u0646\u0637\u0627\u0642: 0-500 \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631<\/li>\n<li>\u0645\u062f\u0629 \u0627\u0644\u062f\u0648\u0631\u0629: 30 \u062f\u0642\u064a\u0642\u0629<\/li>\n<li>\u0627\u0644\u0647\u0636\u0645: 165 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c 15 \u062f\u0642\u064a\u0642\u0629<\/li>\n<li>\u0627\u0644\u0646\u0627\u062a\u062c: 4-20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 = 0-500 \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631<\/li>\n<li>\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a: \u0643\u0644 24 \u0633\u0627\u0639\u0629<\/li>\n<li>\u0627\u0644\u0645\u0639\u0627\u064a\u0631\u0629 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a\u0629: \u0643\u0644 7 \u0623\u064a\u0627\u0645<\/li>\n<\/ul>\n<p><strong>Two-Point Calibration:<\/strong> \u062d\u0636\u0651\u0631 \u0645\u062d\u0627\u0644\u064a\u0644 \u0642\u064a\u0627\u0633\u064a\u0629 \u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0646\u0642\u0627\u0621 (\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0627\u062f\u0629)\u060c \u0648\u0645\u062d\u0627\u0644\u064a\u0644 \u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 (100 \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631)\u060c \u0648\u0645\u062d\u0627\u0644\u064a\u0644 \u0642\u064a\u0627\u0633\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 (500 \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631).<\/p>\n<ul>\n<li>\u0645\u0639\u0627\u064a\u0631\u0629 \u0641\u0627\u0631\u063a\u0629: \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 &lt;0.02<\/li>\n<li>\u0633\u0639\u0631\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 + \u0639\u0627\u0644\u064a\u0629: R\u00b2\u22650.999<\/li>\n<li>\u0627\u0644\u062a\u062d\u0642\u0642: \u0645\u0639\u064a\u0627\u0631 250 \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631\u060c \u062e\u0637\u0623 \u00b110%<\/li>\n<\/ul>\n<p><strong>\u062c\u062f\u0648\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629:<\/strong><\/p>\n<ul>\n<li>\u064a\u0648\u0645\u064a\u0627\u064b: \u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0643\u0648\u0627\u0634\u0641 \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/li>\n<li>\u0623\u0633\u0628\u0648\u0639\u064a\u064b\u0627: \u0633\u0639\u0631\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629 \u0641\u0627\u0631\u063a\u0629 + \u0641\u0644\u062a\u0631 \u0646\u0638\u064a\u0641<\/li>\n<li>\u0634\u0647\u0631\u064a\u0627\u064b: \u0645\u0639\u0627\u064a\u0631\u0629 \u0646\u0642\u0637\u062a\u064a\u0646 + \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0636\u062e\u0629<\/li>\n<li>\u0631\u0628\u0639 \u0633\u0646\u0648\u064a: \u062a\u0646\u0638\u064a\u0641 \u062e\u0644\u064a\u0629 \u0627\u0644\u0647\u0636\u0645\/\u0627\u0644\u0643\u0648\u0641\u064a\u062a + \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u062c\u0645\u064a\u0639 \u0627\u0644\u0643\u0648\u0627\u0634\u0641<\/li>\n<\/ul>\n<p>&#8212;<\/p>\n<h2>\u0631\u0627\u0628\u0639\u0627\u064b: \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/h2>\n<h3>13. \u0645\u0631\u062d\u0644\/\u0645\u062d\u0648\u0644 \u0625\u0634\u0627\u0631\u0629 RTA421<\/h3>\n<p><strong>Application:<\/strong> 4-20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \/ 0-10 \u0641\u0648\u0644\u062a \u0625\u0644\u0649 \u0645\u062e\u0631\u062c \u0625\u0646\u0630\u0627\u0631 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u0631\u062d\u064a\u0644<\/p>\n<p><strong>Wiring:<\/strong><\/p>\n<ul>\n<li>L\/N: \u0637\u0627\u0642\u0629 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f 220 \u0641\u0648\u0644\u062a<\/li>\n<li>+IN\/-IN: \u0645\u062f\u062e\u0644 \u0625\u0634\u0627\u0631\u0629 \u062c\u0647\u0627\u0632 \u0645\u064a\u062f\u0627\u0646\u064a<\/li>\n<li>+OUT\/-OUT: \u0637\u0627\u0642\u0629 \u062d\u0644\u0642\u0629 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 24 \u0641\u0648\u0644\u062a (\u0644\u0644\u0645\u0633\u062a\u0634\u0639\u0631)<\/li>\n<li>RL1\/RL2: \u0645\u062e\u0631\u062c\u0627\u0646 \u0645\u0631\u062d\u0644\u064a\u0627\u0646 (SPDT)<\/li>\n<\/ul>\n<p><strong>Quick Setup:<\/strong> Long press E 3s \u2192 Basic menu<\/p>\n<ul>\n<li>\u0646\u0648\u0639 \u0627\u0644\u0625\u062f\u062e\u0627\u0644: 4-20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 0-10 \u0641\u0648\u0644\u062a<\/li>\n<li>\u0627\u0644\u0645\u062f\u0649: \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c 0-1000 \u0643\u062c\u0645\/\u0633\u0627\u0639\u0629)<\/li>\n<li>\u0634\u0627\u0634\u0629 \u0627\u0644\u0639\u0631\u0636: PV<\/li>\n<\/ul>\n<p><strong>\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0628\u0647:<\/strong><\/p>\n<ul>\n<li>AL1 \u0639\u0627\u0644\u064a: \u0646\u0642\u0637\u0629 \u0627\u0644\u0636\u0628\u0637 (\u0645\u062b\u0644\u0627\u064b\u060c 800)\u060c \u0627\u0644\u062a\u0628\u0627\u0637\u0624 5% (50)\u060c \u0627\u0644\u0625\u062c\u0631\u0627\u0621 NO\/NC<\/li>\n<li>AL2 \u0645\u0646\u062e\u0641\u0636: \u0642\u064a\u0645\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 (\u0645\u062b\u0644\u0627\u064b\u060c 200)\u060c \u0627\u0644\u062a\u062e\u0644\u0641 5%<\/li>\n<\/ul>\n<p><strong>\u0627\u062e\u062a\u0628\u0631 \u0648\u0627\u062d\u0641\u0638:<\/strong> \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u2190 \u0627\u062e\u062a\u0628\u0627\u0631 \u2190 \u0645\u0631\u062d\u0644 \u2190 \u062a\u0634\u063a\u064a\u0644 RL1\/RL2 \u0627\u0633\u062a\u0645\u0639 \u0644\u0635\u0648\u062a &quot;\u0646\u0642\u0631\u0629&quot; \u2190 \u0627\u0636\u063a\u0637 \u0645\u0637\u0648\u0644\u0627\u064b \u0639\u0644\u0649 E \u2190 \u062d\u0641\u0638\u061f \u2190 \u0646\u0639\u0645<\/p>\n<p>&#8212;<\/p>\n<h2>\u062f\u0644\u064a\u0644 \u0633\u0631\u064a\u0639 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u062f\u0648\u0627\u062a<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>\u0623\u062f\u0627\u0629<\/th>\n<th>\u0645\u0628\u062f\u0623<\/th>\n<th>\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/th>\n<\/tr>\n<tr>\n<td>72 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a<\/td>\n<td>\u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u062f\u0648\u0627\u0645\u0629 + T\/P<\/td>\n<td>\u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0645\u0634\u0628\u0639\/\u0627\u0644\u0645\u062d\u0645\u0635\u060c \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0631\u0648\u0645\u0627\u0633 80 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a<\/td>\n<td>\u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633<\/td>\n<td>\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u0629 \u0639\u0627\u0644\u064a \u0627\u0644\u062f\u0642\u0629\u060c \u0648\u0646\u0642\u0644 \u0627\u0644\u0645\u0644\u0643\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>DTT31<\/td>\n<td>\u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/td>\n<td>\u0633\u0648\u0627\u0626\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0645\u0627\u0621 \u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0632\u064a\u062a \u0627\u0644\u062a\u0634\u062d\u064a\u0645<\/td>\n<\/tr>\n<tr>\n<td>FMM50<\/td>\n<td>\u062e\u064a\u0637 \u0645\u064a\u0632\u0627\u0646 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/td>\n<td>\u0635\u0648\u0627\u0645\u0639 \u0643\u0628\u064a\u0631\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629\u060c \u063a\u0628\u0627\u0631 \u0643\u062b\u064a\u0641<\/td>\n<\/tr>\n<tr>\n<td>FMU23X<\/td>\n<td>\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629<\/td>\n<td>\u062e\u0632\u0627\u0646\u0627\u062a \u0645\u0641\u062a\u0648\u062d\u0629 \u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0628\u062f\u0648\u0646 \u0645\u0633\u062a\u0648\u0649 \u0628\u062e\u0627\u0631<\/td>\n<\/tr>\n<tr>\n<td>FMR245<\/td>\n<td>\u0631\u0627\u062f\u0627\u0631 \u0628\u062a\u0631\u062f\u062f 26 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632<\/td>\n<td>\u062e\u0632\u0627\u0646\u0627\u062a \u063a\u0628\u0627\u0631 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u064f\u062d\u064e\u0631\u064e\u0651\u0643\u0629 \u0648\u0628\u062e\u0627\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>I. Flow Measurement Instruments 1. 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