Technical Specification

Collection Type

Temperature, Humidity

Alarm Type

Abnormal temperature alarm, humidity alarm, fault warning, low battery warning

Alarm Mode

Visual alarm

Operating Temperature

-10°C to +55°C (+14°F to +131°F)

Operating Humidity

≤95% RH (non condensing)

Temperature Accuracy

±0.1°C typical

Humidity Accuracy

±1.5%RH typical

Indicator Light

Alarm, fault and operation indicator

LED Instructions

Standby: Green indicator flashes once per minute
Alarm: Red indicator flashes once per second
Fault: Red indicator flashes twice per minute

RF Frequency

868MHz (-R8) /925 MHz (-R9)

RF Range

Up to 1000 m (3280.84 ft) in free air (-R8)

Up to 500 m (1640.42 ft) in free air (-R9)

Power Source

DC 3V

Battery Life

10 years

Battery Type

Lithium battery (non-replaceable)

Operating Current

Monitoring current: ≤15μA (avg.)
Alarm current: ≤35mA (avg.)

Color

White

Casing

PC+ABS

Dimensions

40.35 mm × 83.56 mm × 20.30 mm (1.59" × 3.29" × 0.80")

Weight

50 g (0.11 lb)

Installation

Wall mounting

Compliance Standard

EN 300 220-1, EN 300 220-2, EN 301 489-1, EN 301 489-3 & EN 62368-1

Certifications

CE, UKCA, PSTI, RCM