Accuracy: ±0.8% RH @ 73°F (23°C) from 5% to 95% RH

Stability: 0.5% drift per year

Repeatability: 0.3% RH

Long Term Stability: <1% RH/year

Supply Voltage:

HF52: 10 to 28 VDC, 40 mA
HF53: 15 to 40 VDC, 50 mA; 12 to 28 VAC, 1.2 VA

Response Time:

RH: Typically 10 seconds for 63 % of a jump 35 to 80 %RH (1 m/sec air flow at sensor)

Temperature: Typically 4 seconds for 63 % of a change from 23 to 80 °C (1 m/sec air flow at sensor)

Signal Output: 4-20 mA @ 500 O

Range:

Humidity: 0-100%

Temperature: -148° to 392°F (-100° to 200°C)

Display: Optional: LCD, 1 or 2 decimals

Operating Humidity: 0 to 100% non-condensing

Operating Temperature: -40° to 140°F (-40° to 60°C)

Enclosure Rating: ABS/IP65 conforms to UL94-HB

Wiring Terminations: Screw terminals/ M16 cable gland or conduit adapter

Dimensions:

Case: 5.1"H x 5.1"W x 1.8"D (13 x 13 x 4.5 cm)

Wall Plate: 0.6"W x 3.5"L (1.5 x 9 cm)

Duct Probe: 0.6"W x 8.3"L (1.5 x 21 cm)

Approvals: CE/EMC: EMC Directive 2004/108/EC

Weight: 1 lb (0.45 Kg)

Warranty: 1 year