CT 3713 RTD Temperature Acquisition Module 3CH PT100

CT 3713 RTD Temperature Acquisition Module 3CH PT100

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Product Description

Product Attributes

Packaging & Delivery

Product Description

Product Attributes

Model No.: CT-3713

Packaging & Delivery

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Product Description

CT-3713 RTD Temperature Acquisition Module 3CH PT100

CT-3713: 3-channel RTD-PT100 temperature acquisition module Module features

1. The module supports 3-channel RTD thermal resistance (PT100) temperature acquisition

2. The module could be connected to a 2-wire or 3-wire PT100 temperature sensor

4. The internal bus of the module and field input adopts magnetic isolation

5. The module carries with 3 analog input channel LED indicator

6. 15-bit ADC resolution

Technical Parameters

Output Parameters
Power	Max.37mA @ 5.0Vdc
Isolation	I/O to internal bus: magnetic isolation (2.5KVrms)
Field power	Not used
Wiring	Max: AWG 18
Mounting Type	35 mm Din-Rail
Size	1151475mm
Weight	65g
Environment Specification
Operating Temperature of Vertical Installation	-35℃~70℃
Operating Temperature of Horizontal Installation	-35℃~60℃
Relative Humidity	5~ 95%RH (No Condensation)
Storage Temperature	-40℃~85℃
Storage Humidity	5~ 95%RH (No Condensation)
Manufacturing Test Temperature	-40℃~75℃
Ingress Protection Rating	IP20
Input Parameter
Channel Number	3 channels
LED Indicator	3 Green LED
Resolution	15 bits
Sensor Type	PT100
Measurement Range	-240~880℃
Measurement Accuracy	0.5℃
Conversion Rate	400ms/3 channels
Diagnostic Function	32766：The sensor is not connected or the cable is disconnected -32766：short-circuit condition 32765：Chip failure 32767：Temperature overflow -32768：Temperature underflow

Application scenarios:

FQA

Q：What PT100 sensor wiring configurations does the CT-3713 module support?

A：The CT-3713 supports both 2-wire and 3-wire PT100 RTD sensors, offering flexible compatibility with various field installation requirements.

Q：What is the measurement resolution and accuracy of this module?

A：The module features a 15-bit high-resolution ADC, combined with magnetic isolation, to ensure precise and low-noise temperature signal acquisition.

Q：Does the CT-3713 provide input isolation and channel status indication?

A：Yes, the module uses magnetic isolation between the internal bus and field inputs, and includes a dedicated LED indicator for each analog input channel for real-time status monitoring.

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.