Temperature Measurement

 Range - Leaded sensor

-40°C to 150°C (-40°F to 302°F)

 Accuracy @ 0°C (32°F)

± 1°C (±1.8°F)

 Calibrated accuracy @ 0°C (32°F)

± 0.25°C (± 0.45°F)

Resolution

0.1°C (0.18°F)

Leaded Probe

Transducer type

NTC Thermistor

Tip dimension

6.35 mm (0.25") diameter by 101.6 mm (4")

Tip material

Type 304 stainless steel

Cable material

Plenum

Cable diameter

3.18 mm (.125")

Cable length options

Standard length: 2.4 m (8 ft)

Gen 2 Wireless

Data logging

Sensor logs 2000 to 4000 readings if gateway connection is lost

Wireless protocol

Gen 2 Proprietary Frequency-Hopping Spread Spectrum (FHSS)

Wireless transmission power (EIRP)

50 mW (900MHz), 25 mW (868 MHz), 10 mW (433 MHz)

Wireless range

2,000+ ft. through 18+ walls with the ALTA XL^® Gateway

Security

Encrypt-RF^® (256-bit key exchange and AES-128 CTR)

General

Battery voltage range

2.0 to 3.8 VDC

Operating altitude (non-pressurized environments)

-15.2 to 1,982 m (-50 to 6,500 ft)²

Storage altitude (non-pressurized environments)

-15.2 to 3,048 m (-50 to 10,000 ft)²

Operating humidity

5 to 85% RH (non-condensing)

1. Response time defined as five time constants for 99.3% of actual temperature.

2. Operating and storage altitude without DC power supply is -30.48 to 9144 m (-100 to 30000 ft).