Cth3 Air-080s2, Thermal Resistance Acquisition Module (with plug and pull type crimping terminal) , 8rtd, Isolated 16-Bit Accuracy
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Product Highlights
- High Precision Measurement: 16-bit accuracy with Sigma-Delta measuring principle for reliable data.
- Flexible Wiring Support: Supports 2-wire, 3-wire, and 4-wire configurations with default 3-wire.
- Wide RTD Compatibility: Compatible with Pt-100, Pt-1000, Cu-9.035, Ni-100, and R-150 sensors.
- Robust Isolation Protection: Field-to-logic and site-to-logic isolation up to 500VAC for safety.
- Customizable Configuration: Temperature units (Celsius/Fahrenheit) and calibration directions are configurable.
- Comprehensive Diagnostics: Features LED indicators for power, system status, and input signal errors.
- OEM Service Available: Accepts custom logos and model numbers for branding purposes.
- Certified Quality: Product certified with RoHS, ISO 9001, CE, and SGS standards.
Product Attributes
- Customization
- Available
- Task
- Program
- Structure
- Combination
- Model NO.
- CTH3 AIR-080S2
- Signal
- Continuous
- Function
- Automatic Control
- Certification
- RoHS, ISO: 9001, CE
- Condition
- New
- Customized
- Customized
- Weight
- 0.35kg
- Input Number of Points
- 4ai/8ai
- Input Type
- Thermistor(Rtd)
- Wiring Method
- 2-Wire, 3-Wire, 4-Wire
- Transport Package
- CTN
- Specification
- 34*115*100mm
- Trademark
- COTRUST
- Origin
- China
- HS Code
- 853710119
- Production Capacity
- 5, 000 Pieces/Year
Product Images of Cth3 Air-080s2, Thermal Resistance Acquisition Module (with plug and pull type crimping terminal) , 8rtd, Isolated 16-Bit Accuracy
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Product Description
Order No.: CTH3 AIR-040S1
Specification:
AIR-04 temperature module:
RTD input, 4-channel RTD, isolation,16bit precision
Order No.: CTH3 AIR-080S1
Specification:
AIR-08 temperature module:
RTD input, 8-channel RTD, isolation,16bit precision
Performance Parameters
|
Characteristics |
AIR-040S1 |
AIR-080S1 |
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|
Physical Characteristics |
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Dimension(W×H×D) |
34×115×100mm |
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|
Power Characteristics |
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Rated input voltage |
24V DC |
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Input voltage range |
20.4V~28.8V DC |
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Input current |
60mA |
80mA |
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Reverse polarity protection |
Yes |
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Bus power voltage |
+5V DC |
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Bus power current |
50mA |
50mA |
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LED lights Diagnostics |
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24V power LED |
On:24VDC normal power;Off:No 24VDC power supply |
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SF LED |
On:system-down;off:No error,flash:iInput signal error |
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Input Characteristics |
|||||
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Input type |
Module reference ground thermal resistance |
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Number of inputs |
4 |
8 |
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Wiring |
2-wire, 3-wire and 4-wire;default: 3-wire |
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Input Range |
RTD type (choose one): Pt-100Ω,200Ω,500Ω,1000Ω(α=3850ppm,3920ppm,3850.55ppm,3916ppm,3902ppm) Pt-10000Ω(α=3850ppm) Cu-9.035Ω(α=4720ppm) Ni-100Ω,120Ω,1000Ω(α=6720ppm,6178ppm) R-150Ω,300Ω,600ΩFS default:Pt-100Ω(α=3850ppm)
|
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Isolation Field to Logic Site to 24VDC 24VDC to logic |
500VAC 500VAC 500VAC |
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Common Mode Rejection |
>100dB@120VAC |
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Input resolution Temperature Voltage Resistance
|
0.1ºC/0.1ºF - 15 + sign bit |
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Measuring principle |
Sigma-Delta |
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Module update frequency (all channels) |
4 channel support 8Hz, 4Hz, 2Hz, 1Hz configured, default : 2Hz all channels |
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8 channel support 4Hz,2Hz,1Hz,0.5Hz configured, default : 2Hz all channels |
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length of wire to sensor |
Max,100m |
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Wire loop resistance |
20Ω, Cu-type 2.7Ω |
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Noise suppression |
85dB@50Hz/60Hz/400Hz |
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Data word format |
Resistance: -27 648 ~ + 27 648 |
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Input impedance |
>10MΩ |
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Maximum input voltage |
Inputs can support a maximum voltage to 30V DC of misconnection |
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Resolution |
15bit + sign bit |
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Input filter attenuation |
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Basic error |
0.1%Fs(Resistance) |
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Repeatability |
0.05%Fs |
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Cold junction compensation |
- |
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Cold junction error |
- |
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Temperature Unit |
Celsius / Fahrenheit can be configured, default Celsius |
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Break detection |
yes |
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Support both positive and negative directions calibration, default positive calibration |
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Diagnostic Break No module supply |
32767(positive calibration),-32768( negative calibration) 32766
|
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With integrated PID control function |
- |
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AIR-040S1 wiring
AIR-080S1 wiring



Q1.What's the payment term?
A. We accept TT,LC,Western Union,Paypal.
Q2.What is the delivery time?
A. It depends on order quantity,usually it will take about 3-5 days for sample production.
Q3.What's the package used for?
A. For the small capacity,will use carton,but for big capacity,we should use honeycomb carton and pallet or wooden case for protection.
Q4.Would you accept to use our logo?
A.It's no problem,we accept OEM service.
Q5.What's your production capacity for one month?
A. Our month capacity can reach near 500-3000pcs for the most of our model.
Q6.Where is your market?
A. Our products are popular in Australia,South America,Philippines,Italy, America, Pakistan and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.
Q7. What kind of certificates you have?
A. Our company has ISO9001,CE, RoHS,SGS etc.
OEM Services
Logo
Please offer us your own high resolution logo in JPG format,there should be two colors at most in the logo and there should be no gradient effect in the logo.
2. Label
Please offer us your own model numbers.
Lead Time
1.Sample orders will be delivered from our factory within 3-5 working days.
2.General orders will be delivered from our factory within 7-15 working days.
3.Large orders will be delivered from our factory within 45 working days at most.
Shipment
1.By EMS,DHL,FedEx,TNT,UPS or other Express.
2.By our forwarding agent(by Air or by Sea).
3.By your own forwarding agent.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR212546". Items marked "" are certified.
Company Profile
COTRUST Technologies Co., Ltd founded in 2003, is dedicated to R&D, manufacturing and sales of industrial automation control products. Relying on high quality, high performance automation control products and solutions to create maximum value for customers, determined to become the world's leading industrial automation solutions supplier.
As a high-tech enterprise, COTRUST provides a wide business coverage of intelligent equipment & robot, new energy vehicles, industrial Internet, smart factory. Main products include PLCs, Motion control&servo drive, HMI, VFD and automation software MagicWorks programming software (PLC/HMI/TUNER/OPC), the new launch MiCo remote solution, multi-robot cooperative control system widely used in customer solutions.
COTRUST built a long-term partnerships with customers. To achieve this, COTRUST offers more than just products: Working with COTRUST gives customers access to leading integrated manufacturing and R&D facilities, as well as highly skilled engineering and industry specialists.
COTRUST invests 10% of revenues and 40% of employees in R&D, owned more than 30 trademark registration and 79 patents with certificates( including invention, utility models and appearance). Uses a uniquely rigorous engineering process that incorporates advanced design modelling, performance analysis and quality assurance techniques for improve production capacity continuously and promote sustainable development.
On the basis of owning industrial automation technologies with proprietary intellectual property rights, COTRUST perseveres in industry marketing and providing total solution to customers in segment market and achieves growth of both enterprise value and customer value.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 9/F, Building 6A, Shenzhen International Innovation Valley, Nanshan District, Shenzhen 518055,China
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW, FCA
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Shenzhen Port
Our Production Capability & Technical Expertise
- Main Products
- PLC, Servo Drive, HMI, Distributed I/O, Variable Frequency Drive, Motion Controller, Touch Panel, VFD, Human Machine Interface, Frequency Inverter
-
Production Machines
- Solder Paste Printing Machine, SMT Machine, Reflow Soldering Machine, AOI Machine, Wave Soldering Machine, Spraying Machine, UV Dryer, SPI Machine, Laser Engraving Machine, Air Cooled High & Low Temperature Alternating Humidity & Heat Test Chamber, Salt Spray Tester, IV Curve Tester, Comprehensive Safety Test Instrument, Circuit & Component Fault Detection Analyzer, DC Low Resistance Tester, Secondary Tube Tester, X-RAY Machine, Oscilloscope
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 42 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-06-25
- Export Year
- 2008-10-01
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Domestic
-
Annual Export Revenue
- 5,000,000 RMB
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- Others
FAQ
- What's the payment term?
- We accept TT, LC, Western Union, and Paypal.
- What is the delivery time?
- It depends on order quantity, usually it will take about 3-5 days for sample production.
- What's the package used for?
- For the small capacity, will use carton, but for big capacity, we should use honeycomb carton and pallet or wooden case for protection.
- Would you accept to use our logo?
- It's no problem, we accept OEM service.
- What's your production capacity for one month?
- Our month capacity can reach near 500-3000pcs for the most of our model.
- Where is your market?
- Our products are popular in Australia, South America, Philippines, Italy, America, Pakistan and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.
- What kind of certificates you have?
- Our company has ISO9001, CE, RoHS, SGS etc.
Send your message to this supplier
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