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Humidity

HU22X3 Series



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HU22X3 Series

MAMAC Systems 3% Wall and Duct Humidity Transmitters

 

The MAMAC Systems HU-22X3 Series 3% Wall and Duct Humidity transmitters are specifically designed for use in HVAC/BAS applications. These instruments measure relative humidity from 0% to 100%. The MAMAC Systems Wall Humidity transmitters has single 4-20 mA or 0-5/10 vdc output for humidity. The MAMAC Systems Duct Humidity transmitters has single 4-20 mA or 0-5/10 vdc output for humidity.


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Features
  • 3% accuracy (5% to 90%)
  • Two-wire, 4-20 mA RH output
  • Optional temperature thermistor
  • Optional temperature RTD
  • Optional temperature 4-20mA (duct or OSA)
Specifications

Accuracy:3% RH, 0-100%

Hysterosis:±0.1%

Thermal Effect:0.07% per °F

Supply Voltage:12-40 VDC, 12- 35 VAC (for Voltage model only)

Signal Output: 4-20 mA @ 725Ω, 0-5/10 VDC, thermistor, RTD

Measurement Range:

RH:0-100%

Temperature:-30° to 130℉ (-35° to 55°)

Operating Humidity:0-100% RH non-condensing

Operating Temperature:-30° to 130℉ (-35° to 55°)

Enclosure Rating:

Room:NEMA 1, plastic

Duct/OSA: NEMA 4

Wiring Terminations:Terminal block

Duct probe length:6″ (15.2 cm)

Weight:

Room:0.5 lb (0.25 Kg)

Duct:1 lb (0.45 Kg)

OSA:1 lb (0.45 Kg)

Approvals:RoHs, CE

Warranty:1 year

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