Omega EngineeringメーカーRH/Temperature Transmitter HX93Aの使用説明書/サービス説明書
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www .omega.com e-mail: info@omega.com U ser ’ s Guide HX93A, HX93DA SERIES RH/T emperature T ransmitter MADE IN Shop online at.
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TABLE OF CONTENTS HX93A, HX93DA SERIES RH/Temperature Transmitter i Section Page 1. General Description .................................................................... 1 2. Unpacking ...............................................................
FIGURES HX93A, HX93DA SERIES RM/Temperature Transmitter ii Figure Page Figure 1 Basic Transmitter Set-up With Current Loop Output .............................................. 2 Figure 2 Wall Mount Model Dimensions ...................................
1 HX93A, HX93DA SERIES RH/Temperature Transmitter 1 1. General Description The OMEGA ® HX93A and HX93DA Series Relative Humidity/ Temperature Transmitter’s provide a linearized and temperature compensated output signal of 4 to 20 mA or 0 to 1 Vdc depending upon the model selected for both relative humidity and temperature measurement.
2 HX15AV-W Wall mount “High Ambient Temperature” application RH/Temperature transmitter (dual 0 to 1 Vdc Output) HX15AC-W Wall mount “High Ambient Temperature” application RH/Temperature trans.
3 Complimentary Instruments Power Supply, OMEGA ® Part No.: PSU-93 Csi32 Series Panel Meters and Controllers Recommended Accessories Shielded Transmitter Cable, OMEGA ® Part No.
4 5. Electrical Connections All electrical connections and wiring should be performed by a suitably trained professional only. Models: HX93AC, HX93AC-D, HX93AC-RP1, HX93DAC, HX93DAC- D,HX93DAC-RPI (Current Output) TB1 - Relative Humidity TB2 - Temperature 1.
5 Models: HX93AV, HX93AV-D HX93AV-RP1 (Voltage Output) TB1 - Relative Humidity TB2 - Temperature 1. + Power Supply 1. + Power Supply 2. + Output 2. + Output 3. - Power Supply 3. - Power Supply 7. Voltage Transmitter Wiring Examples For voltage output models (0 to 1 Vdc) Figure 5 - Voltage Transmitter Wiring Example 8.
6 9. RH Measured Vs Output Reading 10. Temperature Output Calculations To calculate Temperature by measuring the current or voltage output use the following formulas. For Current output in ºC (-20 to 75ºC) ºC = (Output measured in miliamps – 4) ÷ .
7 11. Calibration Your transmitter has been factory calibrated to meet or exceed the specifications outlined in this manual. To maintain original specifications it is generally recommended that your transmitter be re- calibrated on an annual basis depending on operating conditions.
8 13. Calibration Procedure for HX93AC (all styles) Temperature Adjustment Recommended equipment: • RTD Simulator OMEGA ® Model No.: CL510-1 • Handheld Digital Multi-meter, OMEGA ® Model No.: HHM29 • Dc Power Supply, OMEGA ® Model No.: PSU-93 1.
9 14. Calibration Procedure for HX93AV (all styles) Relative Humidity Adjustment Recommended equipment: • Humidity Calibration Kit, OMEGA ® Model No.: HX92-CAL • Handheld Digital Multi-meter, OMEGA ® Model No.: HHM29B • Dc Power Supply, OMEGA ® Model No.
10 15. Calibration Procedure for HX93AV (all Styles) Temperature Adjustment Recommended equipment: • 100 Ohm RTD Simulator OMEGA ® Model No.: CL510-1 • Handheld Digital Multi-meter, OMEGA ® Model No.: HHM29 • Dc Power Supply, OMEGA ® Model No.
11 15A. Display Scaling for HX93DAC (all styles) Your HX93DA transmitter comes with dual built-in LCD indicators for displaying both Humidity and Temperature.
HX93A, HX93DA SERIES RH/Temperature Transmitter 15A 12 Temperature Display Scaling Recommended equipment: • RTD Simulator OMEGA ® Model No.: CL510-1 • Handheld Digital Multi-meter, OMEGA ® Model No.: HHM29 • Dc Power Supply, OMEGA ® Model No.
13 16. Maintenance If your Humidity transmitter will be used in a dusty environment, the protective sensor filter, if clogged, may be removed for cleaning. Unscrew the protective cover and gently blow compressed air through the filter screen. A soft brush may also be used to remove dirt particles from the screen.
14 Max Loop Resistance: Ohms = (V supply – 6 V)/.02 A Sensor Type: 100 Ohm Platinum RT 18. General Specifications Enclosure Housing: Gray Polycarbonate, (IP 65, DIN 40050) NEMA rated up to 13, UL Listed. Connections Cable Strain Relief: Nylon, Liquid-tight with neoprene gland for 2.
W ARRANTY / DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s Warranty adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time.
Where Do I Find Ever ything I Need for Pr ocess Measurement and Contr ol? OM EGA…Of Course! Shop online at www .omega.com TEMPERA TURE Thermocouple, RTD & Thermistor Probes, Connectors, .
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