Omega HX71 Series User Manual Download

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HX71 SERIES

RH Probe/Transmitter

HX71-NB
MODEL

HX71 MODEL

e-mail: [email protected]

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SM

User’s Guide

RoHS 2 Compliant

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Summary of Contents for HX71 Series

Page 1: ...HX71 SERIES RH Probe Transmitter HX71 NB MODEL HX71 MODEL e mail info omega com For latest product manuals www omegamanual info Shop online at omega comSM User sGuide RoHS 2 Compliant...

Page 2: ...SA Canada only Engineering Service 1 800 872 9436 USA Canada only Tel 203 359 1660 Fax 203 359 7700 e mail info omega com For Other Locations Visit omega com worldwide omega com info omega com The inf...

Page 3: ...neral Description 1 2 Unpacking 1 3 Theory of Operation 2 4 Installation and Mounting 3 4 5 Electrical Connections 5 6 Wiring Examples 6 7 Relative Humidity Output Calculations 6 8 RH Measured Vs Outp...

Page 4: ...asic Transmitter Set up With Current Loop Output 2 Figure 2 HX71 Dimensions 3 Figure 3 HX71 Mounting 3 Figure 4 HX71 NB Dimensions and Mounting 4 Figure 5 Current Transmitter Wiring Example 4 20 mA 6...

Page 5: ...the web you can find us at omega com e mail cservice omega com When you receive the shipment inspect the container and equipment for any signs of damage Note any evidence of rough handling in transit...

Page 6: ...is not exceeded A typical application utilizing a current loop will normally consist of a power supply the transmitter and a meter recorder or controller to measure the current flow The loop resistan...

Page 7: ...this manual in Section 10 OMEGA s HX71 transmitter s are designed for either wall or duct mounting A wall duct mounting kit is available OMEGA Part No HX90DM KIT Figure 1 3 RH USB Dimensions Figure 3...

Page 8: ...gure 4 HX71 NB Dimensions and Mounting 4 Installation and Mounting 52 6 2 07 65 2 56 50 1 97 45 3 1 78 19 5 0 76 38 1 50 MOUNTING HOLE 4 3 0 17 DIA MOUNTING HOLE 4 3 0 17 DIA 16 0 62 DIA DIMENSIONS mm...

Page 9: ...d Model HX71 V1 HX71 V2 HX71 V1 NB HX71 V2 NB 3 Wire Voltage Output Red Wire Power Supply Black Wire Power Output Wire Output White Bare Wire Shield Earth Ground Your HX71 Series RH Probe Transmitter...

Page 10: ...use the following formulas For 4 20 mA output RH Current measured in milliamps 4 0 16 EXAMPLE 11 04 mA 4 0 16 44 RH For 0 to 1 Vdc output RH Voltage measured in volts x 100 EXAMPLE 0 44 Vdc x 100 44 R...

Page 11: ...75 20 7 2 0 20 1 00 25 8 0 0 25 1 25 30 8 8 0 30 1 50 35 9 6 0 35 1 75 40 10 4 0 40 2 00 45 11 2 0 45 2 25 50 12 0 0 50 2 50 55 12 8 0 55 2 75 60 13 6 0 60 3 00 65 14 4 0 65 3 25 70 15 2 0 70 3 50 75...

Page 12: ...ot functioning correctly Maintenance If your Humidity transmitter will be used in a dusty environment the protective sensor cover may be removed for cleaning Unscrew the protective cover and gently bl...

Page 13: ...185 F Output Model HX71 MA HX71 MA NB 4 to 20 mA Scaled for 0 to 100 RH Model HX71 V1 HX71 V1 NB 0 to 5 Vdc Scaled for 0 to 100 RH Model HX71 V2 HX71 V2 NB 0 to 1 Vdc Scaled for 0 to 100 RH Power Mod...

Page 14: ...10 NOTES NOTES HX71 SERIES RH Probe Transmitter...

Page 15: ...therwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold...

Page 16: ...wheel Systems M U Totalizers Batch Controllers pH CONDUCTIVITY M U pH Electrodes Testers Accessories M U Benchtop Laboratory Meters M U Controllers Calibrators Simulators Pumps M U Industrial pH Condu...

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