High Precision Digital Switch
  • High Precision Digital Switch High Precision Digital Switch

High Precision Digital Switch

High Precision Digital Switch, one of the the pneumatic accessories, it used in in the field of pneumatic tools bring significant improvements and advantages. Our factory offer the item and Muffler Silencer, Filter, Shock Absorber etc, purpose to provide effective and professional service.

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Product Description

Pneumatic tools, usually rely on compressed air to drive working parts. After use High Precision Digital Switch, make pneumatic tools higher accuracy, flexibility, safety and energy efficiency, making them better role in many fields.


Product Feature:

1 High-precision control: achieve accurate switching action, error range is extremely small, to ensure the accuracy and stability of the system.

2. Digital operation: Use digital signals for control and feedback, good compatibility with digital systems, easy to integrate and intelligent control.

3. Fast response: It has a very short response time and can quickly switch the switch state to meet the application scenarios with high real-time requirements.

4. Programmability: the parameters and working mode of the switch can be set programmatically to adapt to different application requirements.

5. Strong anti-interference ability: It can effectively resist external interference and ensure the accuracy and reliability of the switch action.


High Precision Digital Switch Applications:

1. Industrial automation control system: On the production line, the precise start, stop, speed regulation and other operations of the equipment are accurately controlled.

2. Medical equipment: such as medical imaging equipment, surgical instruments, etc., to ensure the accurate operation and safe operation of the equipment.

3. Aerospace field: Used in various control systems of aircraft, satellites and other aircraft to ensure the high reliability and precision of the system.

4. Scientific research experimental equipment: Provide accurate switch control for all kinds of scientific research experiments to ensure the accuracy of experimental data.

5. New energy field: such as solar power generation, wind power generation control system, optimize energy collection and conversion efficiency.

6. Automotive electronics: including automatic driving system, engine control system, etc., to improve the performance and safety of the car.

7. Smart home appliances: such as high-end air conditioners, refrigerators, etc., to achieve accurate temperature, humidity and other parameters control.


Product Specification:

High Precision Digital Switch

High Precision Digital Switch


No. Name
1 Pressure unit
2 Group 1 switch output indicator
3 Main display area(pressure/setting)
4 Secondary display area (function Settings)
5 Group 2 switch output indicator
6 Up key
7 Set function key
8 Down key
9 Electrical interface
10 Pressure connection


Models DPS-201(Mix) DPS-202(negative pressure) DPS-210(positive pressure)
Pressure testing Measurement range -100kPa~100kPa -100kPa~0kPa -0.100kPa~1.000kPa
Setting range -100kPa~100kPa -100kPa~0kPa -0.000kPa~1.000kPa
Withstand voltage 500kPa 500kPa 1.500MPa
Pressure form Non-combustible, non-corrosive gas, surface measurement
Measurement accuracy ≤±2%F.S.
Temperature error ≤±3%F.S.
Measurement mode Delayed mode
Comparison mode
Pressure connection R1/8, NPT1/8, G1/8. M5
Pressure indicators Basic description Double row LCD screen
Status display Output status display
Display mode LCD/LED-ADJ
Input power Voltage range DC 24V 10%
Consumed power 40Ma Max
output signal Transistor output NPN PNP
Output Current: 80mA MAX Output Current: 80mA MAX
Voltage Drop: ≤1V Voltage Drop: ≤1V
Analog output Analog voltage output Analog current output
Signal amplitude:1-5V Signal amplitude:4-20mA
Load resistance: ≥1KΩ Load resistance: ≤400Ω
Response time Adjustable: 2.5ms, 20ms, 100ms, 500ms, 1000 ms, 2000 ms,
Short-circuit protection Yes
Environmental proof IP level IP40
Environment temperature Environment temperature:0-50℃
Ambient humidity Ambient humidity:35~80% RH
Isolation voltage 1000VAC /MIN
Insulation resistance ≥50MΩ(500VDC)
Impact resistance MAX 100m/S²
Vibration resistance Amplitude1.5mm, 10HZ~500HZ,


Ordering code:

High Precision Digital Switch


1. Serial code

2.Measurement range:

0.1:-100~100kPa

0.2:-100~0kPa

10:-100~1000kPa

3.Pressure connection

R: R1/8 Connector(M5)

N:NPT1/8 Connector(M5)

G: G1/8 Connector(M5)

C4: 4# quick-insert

C6:6#quick quick-insert

L4: 4#quick quick-insert

L6:6#quick quick-insert

4. Output form

N:2ways NPN output

P:2ways PNP output

A:1 way NPN+1way 4~20mA

V: 1way NPN+1way 1~5V

B:1 way PNP +1 way 4~20mA

W:1way PNP+1way1~5V

NV:2ways NPN +1way 1~5V

PV: 2ways PNP+1ways1~5V

5.Options

M:Panel

N:Panel+dust cover

Z: L shape holder

S: S shape holder


Shortcut function

Clear data

High Precision Digital Switch


Measurement mode: Simultaneously press High Precision Digital Switch Until"0.000".Release.

Key lock and unlock

High Precision Digital Switch


Key lock: Measurement mode: Simultaneously press High Precision Digital Switch ,until LOCK ON, then release.
Press to unlock: Measurement mode: Simultaneously press High Precision Digital Switch , until LOCK OFF, then release.


Easy setup function

High Precision Digital Switch

Measurement mode press High Precision Digital Switch , then press High Precision Digital Switch or High Precision Digital Switch adjust data, confirm and next menu. Set in sequence, until back me back measurement mode.


Connection solution:

High Precision Digital Switch

External dimensions & pressure interfaces


High Precision Digital Switch

C6 Interface dimensions drawing


High Precision Digital Switch

Assemble holder


High Precision Digital Switch

L4 Interface dimensions drawing


High Precision Digital Switch

L6 Interface dimensions drawing


High Precision Digital Switch

Conductor size:


High Precision Digital Switch

High Precision Digital Switch

High Precision Digital Switch

High Precision Digital Switch

High Precision Digital Switch

Error code specification


Erro Prompt Reason of prolblem Solution
High Precision Digital Switch Out of 0 range Zero range limit 10%F.S. Do not overset
High Precision Digital Switch The switch output over range Please check whether the output connection line is in short circuit load and other problems
High Precision Digital Switch The pressure setting logic incorrect Delay mode: HYS value <0-1; Comparison mode: HYS value <C1L<C1H
High Precision Digital Switch Stored data exception Chip abnormal maintenance
High Precision Digital Switch The password incorrect Please enter the correct password
High Precision Digital Switch Copy communication exception Data verification error, please copy again
High Precision Digital Switch Pressure out of range Please lower the air source pressure to the range


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