TandD Data Logger Offers Accuracy
- Published: October 30, 2012
MATSUMOTO, JAPAN | The Data Logger TR-76Ui-H from TandD Corp. is a three-channel recorder designed to simultaneously measure and record CO2 concentration, temperature, and humidity.
This new model achieves a temperature measurement accuracy of ±0.3 deg C between 10 and 40 deg C. The accuracy is ±0.5 deg C at all other temperatures. The overall range is -30 to 80 deg C. 
Company says automatic atmospheric pressure adjustment for the measurement location ensures more stable and accurate CO2 measurements. The unit has a CO2 range up to 9,999 ppm with accuracy of ±(50 ppm + 5% of reading) (at 5,000 ppm or less).
The TR-76Ui-H has capacity to store up to 8,000 data sets and is supplied with software that enables the user to download recorded data to a PC via USB connection. Data from all three channels can be simultaneously viewed in graph or table form. For monitoring in locations where electrical outlets are not available, unit can also measure and record when operating under battery power. The all-in-one package includes the data logger unit, sensors, USB cable, batteries and software.
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