TOP >> Product List >> Temp / Humidity / Barometric pressure Data Logger (USB) TR-71U / 72U / 73U

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TR-71U/TR-72U Thermo Recorders are data loggers capable of measuring, displaying and recording temperature and humidity data.
TR-71U has two temperature channels and TR-72U has one temperature and one humidity channel. TR-73U has a total of three channels: one temperature, one humidity, and one barometric pressure channel.

These compact, lightweight models are designed for low energy consumption for longer battery life; coupled with its easy-to-use software and USB connection makes this series the foundation of our Thermo Recorder line.

The product is an all-in-one package that includes the data logger unit, sensor and software. Simply by connecting to a computer and carrying out a few easy steps, the measurement and recording of data can be started.

TandD’s TR-71U/72U/73U and TR-51S/52S have been tested for electro-magnetic radiation and confirmed to comply with the requirement of RTCA DO-160E, Section 21: Emission of Radio Frequency Energy.

Functions

USB Connection

One Year Continual Use on One Set of Batteries

Simultaneous Monitoring of Multiple Channels of Data

High Speed Data Transfer

Large Data Capacity: 8,000 Readings X 2 Channels

Adjustment Function

Accurate, Compact, Lightweight and Affordable

Easy to Read Multi-Functional Display

Application Examples

Performance testing of humidity and heat control in housing

Temperature and humidity management for greenhouses

Temperature management in temperature controlled warehouses

Humidity and temperature management in mushroom cultivation

Recording temperature and humidity in subways and train cars

Measure and record the degree of air tightness in packaging.
Measure and record temperature, humidity and barometric pressure of goods during air transport.

What is "RTCA DO-160E, Section 21"?

RTCA stands for "Radio Technical Commission for Aeronautics", a not-for-profit corporation formed to advance the art and science of aviation and aviation electronic systems for the benefit of the public, helps to develop standards to assure the safety and reliability of all airborne equipment. (http://www.rtca.org)

The "DO-160E", published by RTCA, is widely used as a standard for environmental qualification testing to show compliance with appropriate airworthiness requirements. "Section 21 of DO-160E" concerns the "Emission of Radio Frequency Energy". The tests in this section are performed to determine that the device does not emit radio frequency interference in excess of the specified limits. Every carry-on electronic device must comply with radio frequency emission and susceptibility guidelines outlined in "Section 21 of the RTCA DO-160E" document, whether it flies in the passenger cabin or cargo hold. The "DO-160E" is recognized by the International Organization for Standardization (ISO) as a de facto for international standard "ISO-7137".

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