Vaisala INTERCAP® Humidity and Temperature Transmitters HMD/W40/50

Specially designed for building energy management systems
10 ... 90 % RH measurement
-10 ... +60 °C (+14 ... +140 °F) operating range for duct units
-5 ... +55 °C (+23 ... +131 °F) operating range for wall units
4 ... 20 mA 2-wire output (HMD/W40)
Selectable voltage 3 wire output (HMD/W50)
Combines excellent stability with easy installation and reliable operation
No recalibration needed
Fully interchangeable Vaisala INTERCAP^® Sensor is easy to replace
Low cost
Warranty time 2 years

Technical Specifications
Product Documentation
Typical delivery times
Service & Calibrations

Relative humidity measurement
	Measurement range Accuracy at +20 °C (+68 °F) Operating range: HMD40/50 HMW40/50 Sensor	10 ... 90 % RH better than ± 3 % RH 0 ... 100 % RH 0 ... 90 % RH Vaisala INTERCAP^®
Temperature measurement
	Measurement range HMD40/50 HMW40/50 Accuracy at +25 °C Sensor	-10 ... +60 °C (+14 ... +140 °F) -5 ... +55 °C (+23 ... +131 °F) ± 0.3 °C (± 0.54 °F) Pt 1000 IEC 751 class B
Operating environment
	Operating temperature HMD40/50 HMW40/50 Storage temperature	-10 ... +60 °C (+14 ... +140 °F) -5 ... +55 °C (+23 ... +131 °F) -40 ... +60 °C (-40 ... +140 °F)
Inputs and outputs
	Operating voltage HMD/W40 HMD/W50 for 0 ... 1 V output 0 ... 10 V output Power consumption HMD/W40 HMD/W50	10 ... 28 VDC 12 ... 35 VDC/ 12 ... 24 VAC 15 ... 35 VDC/ 15 ... 24 VAC min. 4 mA 6 mA (typical)
Mechanics
	Material (housing) Housing classification (HMD40/50)	ABS plastic IP65 (NEMA 4)

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

Brochures

User Guides

Wiring Diagrams

Vaisala News articles

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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 your local Vaisala service center for a standard price. Standard price includes calibration and shipping on both ways.
Spare parts
	Common spare parts and wearable parts are available at your local Vaisala service center.
Repair
	Repair services are available at your local Vaisala service center for a standard price. Standard price includes repair, calibration and shipping on both ways.
Technical support
	For further technical support, contact helpdesk@vaisala.com.

HMD/W40/50 Humidity and Temperature Transmitters

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