Memory

24,000 Readings (8,000 per Channel)

Sampling Rate

1 Second to 60 Minutes (Selectable)

Internal Temperature Sensor

-10°C to 60°C

Internal Atmospheric Pressure Sensor

750 to 1100 hPa

External Temperature Sensor

0°C to 50°C

External Humidity Sensor

10 to 95%RH

Optional Sensor Range 

-40°C to 110°C

Temperature Measurement Accuracy (Standard Sensor)

Average ±0.3°C (-20 to 80ºC)                    

Average  ±0.5ºC (-40 to -20ºC / 80 to 110ºC)

Humidity Measurement Accuracy (Standard Sensor)

±5%RH (At 25°C 50%RH)

Atmospheric Pressure Measurement Accuracy

±1.5 hPa

Temperature Measurement Resolution Display

0.1°C

Humidity Measurement Resolution Display

1% RH

Atmospheric Pressure Measurement Resolution Display

0.1hPa

Temperature Sensor

Thermistor

Humidity Sensor

Macromolecular Humidity Sensor

Atmospheric Sensor

Atmospheric Pressure Sensor

Recording Method

Endless (Overwrite from the oldest data when recording capacity is full)

One time Method (Stop recording when recording capacity is full)

LCD Display

Measurements (Ch1 only, Ch2 only, Ch3 only,alternating display), Recording Status,Battery Life Warning, Amount of Recorded Data, Unit of Measurement

Battery

AA Alkaline Battery (LR6)

Battery Life

About 10 Months (Depends on sampling rate, measuring environment and quality of the battery being used)

Data Back-up

Activated when Battery Power is Low or When Switch is Off (about 1 year)

Interface

USB Communication / Serial (RS-232C) Communication

Download Time

When downloading (1 unit of full data-about 8 seconds)

Dimensions

55mm x 78mm x 18mm

Weight

62g (with Battery)

Operating Environment

Temperature: -10°C to 60°C

Humidity: under 90%RH (without condensation)

Attached Sensors

One (1) TR-3100 (Temperature and Humidity Sensor)