TandD TR-73U Barometric Pressure, Humidity and Temperature Data Logger

Includes TR-3100 Sensor, Software Manual and CD, USB Cable, and AA Alkaline Battery

TandD TR-73U Temperature, Humidity and Pressure Data Logger Specifications

Data Storage Capacity 24,000 Readings (8,000 per Channel)
Sampling Rate 1 Second to 60 Minutes (User Selectable)
Internal Temperature Sensor -10°C to 60°C
Internal Barometric 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 at 0°C to 50°C
Humidity Measurement Accuracy (Standard Sensor) ±5%RH (At 25°C 50%RH)
Barometric Pressure Measurement Accuracy ±1.5hPa
Temperature Measurement Resolution Display 0.1°C
Humidity Measurement Resolution Display 1% RH
Barometric Pressure Measurement Resolution Display 0.1hPa
Temperature Sensor Thermistor
Humidity Sensor Macromolecular Humidity Sensor
Barometric Sensor Barometric 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 Cable
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