4 channel TC thermocouple temperature acquisition module

4 channel TC thermocouple temperature acquisition module

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Product Description

Product Attributes

Model No.: CT-3834

Packaging & Delivery

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Product Description

CT-3834 4-channel TC thermocouple temperature acquisition module

Module feature

The module supports 4-channel thermocouple signal acquisition

The module supports 8 types of conventional thermocouple temperature measurements

The input channel of the module supports TVS overvoltage protection

24-bit ADC resolution (Σ-δ type)

The module supports adjustable filter parameters

The channel is isolated

Technical parameters

General parameters
Power	Max.170mA @ 5.0VDC
Isolation	The isolation voltage between channel and system power is AC500V The isolation voltage between channel and field power is AC500V The isolation voltage between channel and PE is AC500V The isolation voltage between channels is AC500V
Field power	Not used
Wiring	Max.1.0mm² (AWG 18) Max.0.2mm² (AWG 24)
Installation	35mm DIN-Rail
Size	1151475mm
Weight	60g
Environment parameter
Operating Temperature of Vertical Installation	-35℃~60℃
Operating Temperature of Horizontal Installation	-35℃~70℃
Relative Humidity	5~95%RH (No Condensation)
Storage Temperature	-40℃~85℃
Storage Humidity	5~95%RH (No Condensation)
Manufacture Test Temperature	-40℃~75℃
Ingress Protection Rating	IP20
Input parameter
Channel Number	4 Channels
Indicator	4 input indicators
Sensor Type	J / K/ E / T / S / R / B / N type thermocouples
Acquisition Accuracy	±0.3% Full Scale，@25℃ ±0.5% Full Scale，@-35~70℃
Sampling Rate	10ms per channel
Filter Class	Adjustable
J Type	-210~1200℃
K Type	-270~1370℃
E Type	-270~1000℃
T Type	-270~400℃
S Type	-50~1760℃
R Type	-50~1760℃
B Type	100~1820℃
N Type	-270~1300℃
Data Format	16-Bit Signed Integer (Integer)
Diagnostic Function	-32767: No thermocouple model selected (that is, the channel is disabled) 32766：open circuit disconnection 32767：Temperature overflow -32768：Temperature underflow 32765: The ADC chip fault 32764: Cold-junction compensation transform fault value

Application scenarios:

FQA

Q：What thermocouple types does CT-3834 support?

A: TC-J / K / E / T / S / R / B / N.

Q：Channel isolation?

A: Supports channel-to-channel isolation.

Q:Applications?

A: High-temperature furnace control, plastic processing, heat treatment.

Certifications & Quality Assurance:

ODOT Products comply with international industrial standards, including CE and RoHS, and undergo strict quality control to ensure long-term reliable operation in industrial environments.