The Vaisala HUMICAP® Humidity and Temperature Transmittersw HMT120 and HMT130 are designed for humidity and temperature monitoring in cleanrooms and are also suitable for demanding HVAC applications.

Vaisala HUMICAP® technology with humidity sensor HUMICAP® 180R 2-wire loop-powered or 3-wire voltage output configurations Interchangeable probe (easy field calibration) Accurate and reliable Resistant to dust and most chemicals Optional LCD display USB cable available for a PC connection for maintenance Wall-mounted or with a remote probe Constant output probe available Can be mounted outdoors using a Vaisala installation kit and the Vaisala Radiation Shield DTR502B Enclosure IP65 Suitable for cleanrooms and demanding HVAC applications

Relative humidity
	Measurement range	0 ... 100 %RH
	Accuracy including non-linearity, hysteresis, and repeatability    at 0 °C ... +40 °C	±1.7 %RH (0 ... 90 %RH)
		±2.5 %RH (90 ... 100 %RH)
	at -40 °C ... +0 °C and    at +40 °C ... +80 °C Factory calibration uncertainty at +20 °C (+68 °F)	±3.0 %RH (0 ... 90 %RH) ±4.0 %RH (90 ... 100 %RH) ±1.5 %RH
	Humidity sensor	Vaisala HUMICAP® 180R
Temperature
	Measurement range	-40 ... +80 °C
	Accuracy over temperature range    at +15 °C ... +25 °C    at 0 ... +15 °C and at +25 °C ...  +40°C    at -40 °C ... +0 °C and at +40 °C ...  +80 °C	±0.2 °C ±0.25 °C ±0.4 °C
	Temperature Sensor Operating temperature range    transmitter body, no display    transmitter body, with display    HMP110 probe Storage temperature range Electromagnetic compatibility	Pt1000 RTD 1/3 Class B IEC 751 -40 °C ... +60 °C -20 °C ... +60 °C -40 °C ... +80 °C -50 °C ... +70 °C EN 61326-1 and EN 55022
Inputs and outputs HMT120 TWO-WIRE TRANSMITTER (LOOP POWERED)
	Current output signals External loop voltage HMT130 THREE-WIRE TRANSMITTER Voltage output signals Min output resistance Serial output Relay output Supply voltage Current consumption at 24 VDC Max. additional error caused by the	4 ... 20 mA 10 ... 30 VDC (RL= 0 ohms) 20 ... 30 VDC (RL< 500 ohms) 0 ... 1 V, 0 ... 5 V, 0 ... 10 V or user defined between 0 ... 10 V 1 kohm RS485, non-isolated 1 relay (max. 50 VDC, 200 mA) 10 ... 35 VDC 15 ... 35 VDC (when output 0 ... 10 V) 24 VAC (±20 %) 8 mA, if relay closed 15 mA ±0.1 % of FS output signal
analog outputs after calibration at +20 °C ambient temperature
	Temperature dependence of the	±0.005 % of FS output signal
analog outputs
	Mechanics Materials
	transmitter housing    display window	PBT plastic PC plastic
	probe body	Chrome coated aluminum
	probe grid filter	Chrome coated ABS plastic
	Housing classification	IP65
	Connections
	inputs and outputs	Screw terminals 0.5 ... 1.5 mm2
	probe interface Probe cable length Display (optional) Weight (including probe)	4-pin M8 female panel connector 3 m, 5 m, 10 m - up to 50 m 128 x 64 resolution full graphics B&W display without backlight 270 g
Accessories
	Humidity and temperature probe Humidity and temperature replacement probe Constant output probe Humidity sensor Probe mounting flange Probe mounting clamps, 10 pcs	HMP110* HMP110R* HMP110REF* HUMICAP® 180R 226061 226067
HMP110 sensor protection
	plastic grid filter	DRW010522SP
	plastic grid with membrane filter    stainless steel sintered filter	DRW010525 HM46670SP
	Probe cable 3 m	HMT120Z300
	Probe cable 5 m	HMT120Z500
	Probe cable 10 m Radiation shield Probe installation kit for DTR502 Rain shield with installation kit Duct installation kit HMI41 connection cable HM70 connection cable USB serial interface cable	HMT120Z1000 DTR502B 210623 215109 215619 25917ZZ 211339 219685