Product Introduction TR-76Ui is an instrument for long-term monitoring of indoor carbon dioxide concentration. The large opening design can accurately measure the environmental carbon dioxide content. It also can store 8,000 measurement data of carbon dioxide、 temperature and humidity at the same time. Users can use USB and Optical reader, download data to computer.

Measurement Specification

CO2 Measuring Range : 0~9,999 ppm Temperature Measuring Range : 0~55 °C (Sensor:THA-3001)

Humidity Measuring Range : 10~95 %RH (sensor:THA-3001) CO2 Unit : ppm Temperature Unit : °C / °F

Humidity Unit : %RH (Relative Humidity) CO2 Accuracy : ±50ppm ±5% reading value Temperature Accuracy : ±0.5°C

Humidity Accuracy : ±5%RH

Resolution : 1ppm / 0.1 °C / 1 %RH

Product Features

TEMPERATURE UNIT SELECTABLE : °C / °F

MEMORY USAGE INDICATOR : ALARM TERMINAL CONTACT : DATA TRANSMISSION : USB / Optical transmission

LOW BATTERY INDICATOR : DATA LOGGING : 8,000 set

RECORDING MODE : Onetime / Endless RECORDING INTERVAL SETUP : 1 sec. ~ 60 minutes(15 choices)

ALERT NOTIFICATION : Dry contact Product Information

Working Environment : 0~50°C / lower than 90%RH without dew。

Storage Environment : -10~40°C / lower than 70%RH without dew。

Elevation Limitation : Lower than 1,000 meters

Power Supply : 1.5V AA Battery x4 / AC110 Transformer

Dimension : 96mm × 66mm × 46mm

Weight : Approx. 40 g (Without Battery) Accessory : AA Battery x4、Sensor :THA-3001、USB Cable、Transformer (AC110V)、Software Disc、Instruction Manual