Specifications

100 Commerce Way, Woburn, MA 01801
TEL: 1-888-VAISALA (824-7252) FAX: [phone]
E-MAIL: [e-mail] Access catalog on-line at: www.vaisala.com/inc/ssdcat
22
Relative Humidity
Range: 0 to 100% RH
Accuracy: ±2% (0 to 90% RH)
±3% (90 to 100% RH)
Resolution: 0.1% RH
Temperature
Dependence: ±0.02%RH/
0
F (±0.04% RH/°C)
Sensor type: HUMICAP
®
H
thin film capacitive sensor
Response time (90%): 15 sec with membrane filter
15 sec with sintered filter
5 sec with plastic grid
Temperature
Range: -4 to +140°F (-20 to +60°C)
Accuracy: ±0.5°F (±0.3 °C)
Resolution: 0.1 °F (0.1 °C)
Temperature
Dependence: ±0.02 °F/°F (±0.02 °C/°C)
Sensor: Pt 100 IEC 751 1/3 Class B
General
Display: 3 1/2 digit LCD
Weight: 250 g
Size: 6.3" x 2.2" x 1.1" (160 x 57 x 27mm)
Power supply: 9 V battery
Battery life: 50 h
Hold function: Pushbutton hold of displayed value
POWER OFF: Automatic, after 3 minutes, unless
HOLD is activated
Ordering Information:
HM 34 C with °C temperature reading
HM 34 F with °F temperature reading
Specifications subject to change without notice.
TECHNICAL DATA - HM 34
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