Intelligent digital temperature switch/sensor NC850 series
- Brand:NOIKE-AH
- Model:NC850
Specification
Product Overview
The NC850 Digital Temperature Switch uses a high-precision temperature sensor for accurate temperature measurement. The measured signal is processed by the internal signal conditioning circuit and converted into standard industrial electrical signals for output and display.
The NC850 series features an all-metal housing and a high-brightness 4-digit LED display, making it suitable for a wide range of industrial temperature monitoring and control applications.
Its dual-button operation and intuitive menu design make configuration simple and convenient. Multiple process connection options are available to meet various installation requirements, while the 330° rotatable display head ensures optimal visibility regardless of the installation position.
Product Features
- Economic and cost-effective design
- High-brightness 4-digit LED digital display
- Durable all-metal housing
- Selectable PNP/NPN switching output
- Configurable 4–20 mA analog output
- 330° rotatable display head
- Easy operation with dual-button menu
Technical Specifications
Measurement Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | -50…200°C |
| Supply Voltage | 12…30 VDC |
| No-load Current Consumption | Max. 30 mA (24 VDC Supply) |
Switching Output
| Parameter | Specification |
|---|---|
| Output Type | PNP / NPN Selectable |
| Contact Type | Normally Open (NO) / Normally Closed (NC), S1 & S2 Configurable |
| Maximum Output Current | < 500 mA |
| Response Time | < 10 ms |
| Switching Accuracy | ≤ ±0.5% FS |
Analog Output
| Parameter | Specification |
|---|---|
| Output Signal | 4…20 mA (Configurable) |
| Accuracy | ≤ ±0.5% FS |
| Linearity | ≤ ±0.5% FS |
| Load Resistance | ≤ 0.5 kΩ |
Electrical Protection
- Reverse polarity protection
- Overload protection
- Short-circuit protection
Display
| Parameter | Specification |
|---|---|
| Display Type | Red 4-digit High-Brightness LED |
| Digit Height | 8 mm |
| Display Range | -999…9999 |
| Display Accuracy | ≤ ±0.5% FS |
| Long-term Stability | ≤ ±0.3% FS / Year |
Temperature Specifications
| Parameter | Specification |
|---|---|
| Medium Temperature | -50…200°C |
| Ambient Temperature | -20…80°C |
| Storage Temperature | -30…80°C |
Materials
| Component | Material |
|---|---|
| Display Head Housing | Engineering Plastic |
| Main Housing | Stainless Steel 304 |
| Wetted Parts | Stainless Steel 304 |
| Electrical Connection | M12 × 1 Connector |
Protection Rating
- IP65
Wiring diagram
Dimensional drawing (mm)

Typical Applications
The NC850 Digital Temperature Switch is suitable for a wide range of industrial temperature monitoring and control applications, including:
- Industrial automation
- Hydraulic and pneumatic systems
- Water treatment equipment
- HVAC systems
- Process control
- Machinery manufacturing
- Chemical processing
- Food and beverage equipment
Product Advantages
The NC850 combines accurate temperature measurement, switching control, and analog signal output in one compact device. Its rugged stainless steel construction, bright LED display, and flexible output configuration make it an ideal solution for industrial environments where reliable temperature monitoring is required.
Frequently Asked Questions (FAQ)
What is the measurement range of the NC850 Digital Temperature Switch?
The NC850 measures temperatures from -50°C to 200°C.
Does the NC850 support both switching and analog outputs?
Yes. The NC850 supports PNP/NPN switching outputs as well as a configurable 4–20 mA analog output.
Can the display be rotated?
Yes. The display head can rotate 330°, allowing users to obtain the best viewing angle after installation.
What protection rating does the NC850 provide?
The NC850 is rated IP65, making it suitable for demanding industrial environments.
Table of Contents
Talk With Us
- [email protected]
- +86 180 5512 0225
- +86(0551)-65501008
- Address: 206, Block B, No. 2 Tianda Road, High-tech Zone, Hefei City, Anhui Province, China
- We will respond to you within five minutes.




