
Explosion-proof 24VDC Temperature Transmitter
A temperature transmitter is a device that measures temperature and converts it into an electrical signal that can be transmitted to a control system.
SBW Series Temperature transmitter
Product Profile
SBW Series temperature transmitter with thermocouple or RTD is mainly composed of temperature sensor (thermocouple or thermal resistance) and two wire temperature transmitter module, and display products is with digital display meter.
It is widely used in petroleum, chemical, metallurgy, electric power, mechanical and electrical, textile, food and medicine and other industrial and scientific research fields, is a new type of mechanical and electrical - volume temperature instrument.
Product name | SBW Series Temperature Transmitter | ||
Sensor | RTD or Thermocouple | ||
Display meter | Environmental temperature | -20~80℃ (LCD display meter) | -40~80℃ (LED display meter) |
Input signal | 4~20mA.dc analog signal | ||
Power supply | pressure drop less than 5V.dc | ||
Accuracy | ±0.1% | ||
Temperature transmitter | Input signal | Thermocouple | RTD |
Power supply | Common type: 12~42V d.c | Exia type: 12~28V d.c | |
Environmental temperature | Common type: -40~80℃ | Exia type: 20~50℃ | |
Relation of input and output | non-isolated | isolated | |
Output signal | 4~20mA.dc analog signal | ||
Load resistance | (Vaux-12)/0.022A(Unit: Ω) | ||
Explosion-proof class | ExiaIICT6 Ga |
Product performance
1.Universal settings with HART protocol for various input signals
2.Two wire technology, 4 to 20mA analog output
3.High accuracy in total ambient temperature range
4.Wide voltage supply range
5.Customer specific measurement range settings
6.Multi-parametric backlight rotatable LCD display
7.Expanded resistance input (max 10KΩ), expanded voltage input (max 2KmV)
Products Pictures




Company Information
Chongqing Haichen Instrument Co., Ltd.
Haichen Was Established In June 2000 and mainly specializes in manufacturing temperature sensors (thermocouple, thermal resistance, bimetallic thermometer, etc.), (signal)isolators, safety barriers, vibration meter and other instruments and meters; also undertakes selection and design, installation and commissioning work for automatic complete sets of instruments and meters.
large enterprise scale
Efficient and precise processing and testing equipment.
Standardized Production
Passed ISO9001 certification and obtained relevant patent certificates.
High-Quality Customized Services
No intermediate links, providing one-stop service from design, processing, mold trial to mass production.

Honor and qualification
Official certification, professional after sales service.

Thermocouple Sensor Explosion-proof

RTD Sensor Explosion-proof

iSO9001:2015 quality Management System

Temperature Transmitter explosion-proof

Functional Safety Certificate
Package for temperature transmitter



Our Service
01
Pre-sale service
Conduct product consultation,product promotion and marketing activities,and technical support for customer needs.
02
Delivery service
We could choose delivery by Express (DHL/FedEx/TNT/ARAMEX), by Air, by Sea; or according to customer's requirement
03
After-sales service
Installation and commissioning of specific products;Respond to consumer questions,answer consumer inquiries,and deal with consumer comments.

Do you have any questions?
Q: Are you trading company or manufacturer?
A: We are factory in Chongqing China and we have been working on temperature sensors for more than 24 years.
Q: Can you manufacture products according to my design?
A: Yes, please provide detailed drawing, and requirements for size and material.
Q: How is your service before sale?
A: We will recommend the most suitable products for customers according to drawings, temperature requirements and installation site.
Q: Is small quantity available?
A: Yes, small quantity for sample order is acceptable. But it's not free and customer need to pay the freight cost.
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