Buffer memory: approx. 3k measurements
Sample rate: 1 min to 18 hrs
Transmission rate: 2 min and greater
Power options: AC power adapter, battery backup

Measurement Range
Temp: -40° to 70° C(-40° to 158° F)
RH: 0% to 100% RH
Analog channels: 0 to 2.5 Vdc; 0 to 5 Vdc (w/CABLE-ADAP5); 0 to 10 Vdc (w/ CABLE-ADAP10); 4-20 mA (w/CABLE-4-20mA)

Accuracy
Temp: ± 0.21° C over 0° to 50° C (± 0.38° F over 32° to 122° F)
RH: ±2.5% from 10%RH to 90%RH typical to a maximum of ±3.5% including hysteresis at 25˚C (77˚F);  below 10%RH and above 90%RH ±5% typical.
Analog: ± 1.544 mV plus 2 % (typical)

Operating range: Temp: -20 to 50°C (-4 to 122°F) when battery powered, -20 to 70°C (-4 to 158°F) when line powered.

Stability (drift)
Temperature: < 0.1°C (0.18°F) per year
RH: <1% per year typical; hysteresis 1%

Resolution
Temp: 0.02° C @ 25° C (0.04° F @ 77° F)
RH: 0.05%
Analog channel: 0.6 mV

Response Time
Temp: 5 min. in air moving 1m/sec (3.3 ft./sec)
RH: 10 min. in air moving 1 m/sec (3.3ft/sec)

Probe size: 1 cm (.32 in) diameter; 1.8m (6 ft) cable
Range: Approx. 100m (300ft.) depending on obstructions or interference
Weight: 138g (4.87 oz) with batteries
Dimensions: 96.5 x 108 x 28mm (3.8 x 4.25x 1.1 in)
Radio power: 1.6 mW (2 dBm)
Wireless data standard: IEEE802.15.4 2.4 GHz band

CE - The CE Marking identifies this product as complying with all relevant directives in the European Union (EU)