HMT100 Humidity and TemperatureTransmitters
	Designed for humidity and temperature monitoring in demanding HVAC applications. Features two-wire loop powered or three-wire voltage output configurations, an interchangeable probe, and an optional display. Full 0 ... 100 %RH measurement Two-wire loop-powered or three-wire voltage output configurations Fixed and remote probe models Display available Relative humidity, dewpoint, temperature outputs Vaisala HUMICAP® sensor Interchangeable probe module for minimal maintenance downtime Different output scalings Compatible with hand-held HM70 and HMI41 for one-point calibration IP65 (NEMA 4) housing NIST traceable (certificate included)
Datasheet Order Form User Guide
Relative humidity measurement Measurement range Accuracy         at +15 ... +25 °C Sensor 0 ... 100 %RH ±1.7 %RH (0 ... 90 %RH) ±2.5 %RH (90 ... 100 %RH) Vaisala HUMICAP® 180 Temperature measurement Measurement range Accuracy at +20 °C (+68 °F) Sensor -40 ... +80 °C (-40 ... 176 °F) ± 0.2 °C (± 0.36 °F) Pt1000 IEC 751 1/3 class B Dewpoint measurement (calculated) Measurement range -20 ... +80 °C (+4 ... +176 °F) Operating environment Temperature         w/o display         probe only -30 ... +60 °C (-22 ... +140 °F) -40 ... +60 °C (-40 ... +140 °F) -40 ... +80 °C (-40 ... +176 °F) Inputs and outputs Two-wire output signal         external loop load Voltage output signals         supply voltage         current consumption,         35 VDC/24 VAC         external load 4 ... 20 mA 10 ... 35 VDC (RL = 0 ohms) 20 ... 35 VDC (RL = 500 ohms) 0 ... 1 V, 0 ... 5 V, 0 ... 10 V 10 ... 35 VDC/24 VAC max. 12 mA RL min. 10 kΩ Mechanical Probe cable length Materials         Housing         Probe         Mounting plate Housing classification Display option 3 m, 5 m, 10 m ABS/PC plastic Chrome coated aluminum ABS plastic IP65 (NEMA 4) One line, changing variable or fixed variables when two variables are ordered. Options and accessories Radiation shield Rain shield with installation kit Installation plate Duct installation kit Connection cable for HM70 VIDTR502B VI215109 VIDRW010712 VI215619 VI211339

Code	Name	Price
VIHMT100	Vaisala HMT100 Series Humidity and Temperature Transmitter	$450.00