Vaisala HM34 Humidity Temperature Meter

Digital Humidity display with 0.1 Deg resolution, 2% Accuracy

• Monitor humidity and temperature • Degrees C or F Models • Digital temperature display with 0.1 degree resolution • Retractable Probe • High Accuracy +/-2% RH • Hold Function • 50 Hour Battery Life Vaisala's HM34 is a handy pocket-sized meter which provides fast and convenient spot-checks of relative humidity and temperature. HM34 incorporates the remarkably accurate and stable HUMICAP® Thin-Film Polymer Sensor. The sensor is housed in an extendable probe that retracts back into the rugged plastic casing for storage, creating a compact and easy to carry device. The automatic power-off function prevents the possibility of accidental battery discharge. TECHNICAL SPECIFICATIONS Humidity Range 0 to 100% RH Humidity Resolution 0.1% RH Humidity Accuracy +/-2% from 10 to 90% RH; +/-3% from 90 to 100% RH Humidity Sensor Capacitive Response Time 15 Seconds Temperature Range -20 to 60 C / -4 to 140 F Temperature Resolution 0.1 C or F Temperature Accuracy +/-0.3 C / +/-0.6 F Temperature Sensor PT100 Rtd Power 9V battery (included) Size 6.3" x 2.2" x 1.1" Shipping weight 2 lbs (0.9 kg)