Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT100

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)

Technical Specifications
Product Documentation
Typical delivery times
Service & Calibrations

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 (R_L = 0 ohms) 20 ... 35 VDC (R_L = 500 ohms) 0 ... 1 V, 0 ... 5 V, 0 ... 10 V 10 ... 35 VDC/24 VAC max. 12 mA R_L min. 10 kΩ
Mechanics
	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	DTR502B 215109 DRW010712 215619 211339

For complete specifications, please see the brochure or manual in "Product Documentation".

Brochures

Order Forms

User Guides

HMT100取扱説明書(591 KB)
HMT100 User Guide in English(603 KB)

Wiring Diagrams

Vaisala News articles

Typical delivery times

	USA	EUROPE	JAPAN, CHINA, ASIA
1 - 2 products	4 work days *	3 work days *	4 work days *
1 - 5 products	7 work days	7 work days	7 work days
6 or more products	21 work days	21 work days	21 work days

Note that the products are configured to your needs.

* Urgent delivery fee will be added.

Calibration services
		Calibrated quantities Traceability	relative humidity, temperature NIST
		Calibration services are available at Vaisala service centers for a fixed price. -Factory calibrations (ISO9001) Calibration price includes: -calibration and certificate before adjustment -adjustment to meet specifications -calibration and certificate after adjustment -replacement of wearing parts
Spare parts
	Common spare and wearing parts are available. For availability contact sales.
Repair
	Repair services are available at Vaisala service centers for a fixed price. Repair price includes: -repair work -required parts -calibration certificate -service report
Technical support
	Technical support for your installed units, contact helpdesk@vaisala.com.

HMT100 Humidity and Temperature Transmitter Series