Vaisala GMW95 - Page 3

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HMW90 and GMW90 Series Digital Models
Measurement type
HMW95/D, HMW90*
Humidity, temperature
GMW95, GMW95D
Carbon dioxide, temperature
GMW95R, GMW95RD,
GMW90*
Carbon dioxide, humidity,
and temperature
Output type
RS-485 (isolated, 1.5 kV)
Output protocols
BACnet MS/TP, Modbus
Supply voltage
18 ... 35 VDC
24 VAC ±20 % 50/60 Hz
Current consumption
(with 120 Ω termination)
HMW90 series
Average
10 mA at 24 VDC
Maximum
30 mA at 24 VDC
Power consumption
< 0.3 W
GMW90 series
Average
20 mA at 24 VDC
Maximum
50 mA at 24 VDC
Power consumption
< 0.6 W
Dimensions (h × w × d)
132.7 × 81 × 30 mm
Setpoints for CO
2
LEDs
Green 0 ... 800 ppm
Yellow 800 ... 1200 ppm
Red 1200 ... 5000 ppm
Red (blinking) > 5000 ppm
* Configurable model, see Order Form for options.
Datasheets and user’s guides (in English) are
available on product pages at
www.vaisala.com/hmw90
www.vaisala.com/gmw90.
EN