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QuadRTD Data Logger

4-channel, 100 Ω RTD based temperature data logger with screw terminals. Monitors and records up to 4 RTD’s making it easy to measure temperature over an extended area. Includes NIST traceable calibration certificate.

Availability: 5-7 Business Days


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The QuadRTD is a 4 channel, battery powered, stand alone, RTD based, precision temperature data logger. This is an all-in-one compact, portable, easy to use device that will measure and record data of up to 21,845 measurements per channel. The storage medium is non-volatile solid state memory, providing maximum data security even if the battery becomes discharged.

The device can be started and stopped directly from your computer and its small size allows it to fit almost anywhere. The QuadRTD makes data retrieval quick and easy. Simply plug it into an empty COM or USB port and our user-friendly software does the rest.

RTD probes sold separately.


Temperature Sensor External: 2,3, or 4 wire 100 Ω Platinum RTD
Temperature Range -200 °C to +850 °C (-328 °F to +1562 °F)
Temperature Resolution 0.01 °C (0.018 °F)
Temperature Calibrated Accuracy ±0.1 °C


Memory 21,845 readings per channel
Reading Rate 1 reading every 2 seconds up to 1 reading every 12 hours
Baud Rate 2,400
Channels 4
Battery Life 1 year
Material Anodized aluminum
Dimensions 3.5 in x 4.4 in x 1.0 in (89 mm x 112 mm x 26 mm)
Operating Environment -20 °C to +60 °C (-4 °F to +140 °F), 0 %RH to 95 %RH non-condensing
Required Interface Package IFC110 or IFC200
Weight 0.7438 LBS

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