USB TC-08 thermocouple data logger

Specifications

Hardware

Number of channels (single unit)

8

Maximum number of channels

(using up to 20 units)

160

Conversion time

100 ms per thermocouple channel

+ 100 ms for CJC (this can be disabled if all channels are used as voltage inputs)

Temperature accuracy

Sum of ±0.2% of reading and ±0.5 °C

Voltage accuracy

Sum of ±0.2% of reading and ±10 µV

Overvoltage protection

±30 V

Maximum common-mode voltage

±7.5 V

Input impedance

2 MΩ

Input range (voltage)

±70 mV

Resolution

20 bits

Noise-free resolution

16.25 bits

Thermocouple types supported

B, E, J, K, N, R, S, T

Input connectors

Miniature thermocouple

General

Connectivity

USB 2.0

Device connector type

USB 2.0, Type B

Power requirements

USB port

Dimensions

201 x 104 x 34 mm (7.91 x 4.09 x 1.34 in)

Temperature range, operating

0 °C to 50 °C

Temperature range, operating, for

quoted accuracy

20 °C to 30 °C

Temperature range, storage

−20 °C to 60 °C

Humidity range, operating

5 to 80 % RH non-condensing

Humidity range, storage

5 to 95 % RH non-condensing

Altitude

Up to 2000 m

Pollution degree

Pollution degree 2

Water resistance

Not water-resistant

Safety approvals

Designed to 2014/35/EU: Low Voltage Directive

EMC approvals

Tested to 2014/30/EU: Electromagnetic Compatibility Directive

Environmental approvals

RoHS and WEEE compliant

Software

PicoLog Cloud, PicoSDK (available from www.picotech.com/downloads)

Example code (available from Pico’s GitHub organization page, github.com/picotech)