1: Product Overview
SEN-C intelligent digital pressure switch is an economical digital pressure switch that integrates pressure measurement, display, and control. This series of pressure switches can be equipped with two normally open and normally closed alarm points, as well as two high and low pressure controls. In addition, it has multiple functions such as one key reset and switching between three display units. The design of the circuit emphasizes stability and fully considers the actual situation of the automation site, with strong resistance to dry magnetic interference, surge protection, anti reverse connection protection, etc.
This pressure switch adopts a 304 stainless steel shell, and the operation method is simple and intuitive. The action point and hysteresis can be set according to the instructions. The hysteresis of the two sets of relays can be independently set. According to the customer's site, only one group can be used for control, or both groups can be used together.
2: Product Features
1. Shell made of 304 stainless steel
2. Independent output of dual group relay signals, with each group normally open and normally closed, and independent hysteresis can be set
3. Four LED real-time display of pressure, accurate and intuitive display
4. One click switching of multiple pressure units and one click reset function
5. Multiple wiring methods can be used as controllers, switches, and digital electric contact pressure gauges
6.4-20mA or RS485 output optional
7. Output dual relay switch quantity
8. Adopting high-precision pressure sensors, with high precision, low hysteresis, fast response, stable and reliable;
9. Protection level: IP65 (direct output type)
3: Typical applications
1. Water treatment system
2. Pumps and compressors
3. Automation of Mechanical and Electrical Equipment
4. Construction Machinery
5. Agricultural machinery and equipment
6. Test stand
7. Hydraulic and Pneumatic Systems
4: Performance indicators
range |
Conventional range:0-0.25...0.6...1...6...2.5...4MPa Micro pressure range:0-5...10...25...40...60...100kPa High voltage range:0-6...10...16...25...40...60MPa High voltage range:0-100...160MPa...200MPa Negative pressure range:-0.1~0...0.1...0.250.4...0.6...1.0...1.6MPa Differential pressure range(0~10...25...40...60...100...250...400...600)kPa(0~1...1.6)MPa |
Overload capacity |
150%(>10MPa) 200%(≤10MPa) |
Accuracy |
± 0.5%FS |
Output relay capacity |
Dial diameter ≤80mm:220V AC 3A Dial diameter100mm/75mm:220V AC /5A |
output form |
Relay output normally open and normally closed |
set range |
Control points and anti fluctuation hysteresis settings can be set for the full range range range. |
Usage temperature |
-20~65℃ |
Supply Voltage |
Dial diameter ≤80mm: 24V DC Dial diameter100mm/75mm:220V AC; 24V DC; 380V AC |
Dial diameter |
Radial:60mm 80mm 100mm Axial direction:75mm 10mm |
Interface thread |
G1/2 (four-way water pipe thread) M20 * 1.5 (pressure gauge interface) G1/4 (dual branch thread) |
product material |
304 stainless steel |
Measurement medium |
Oil, water, gas and other non corrosive media |
Display digits |
Dial 4-digit LED |
installation direction |
Radial installation and axial installation |
protection grade |
IP65(Please take rain protection measures when using outdoors) |
Standard configuration |
Product user manual, product qualification certificate, outer packaging box |
Product Warranty |
Three guarantees for quality, quality assurance12 months, lifetime maintenance |
5: Selection Table
Please contact the sales engineer to assist you in selecting and confirming specific technical parameters.
6: Outline structure diagram
For more external dimension drawings, please contact the sales engineer.
Selection reminder:
When selecting, please pay attention to the compatibility between the tested medium and the contact part of the product.
If the ordered product requires a metrological verification certificate or other special requirements, please consult with our company and indicate it in the order.