+86-17702626719        jacob@nntqd.com                                                                                                                                                  
PRODUCTS
Electric pneumatic regulator
Home / Products / Hide / Differential Vacuum Air Compressor Digital Pressure Switch

Differential Vacuum Air Compressor Digital Pressure Switch

Quantity:
  • 30A
  • NNT

digital pressure switch

Digital Pressure Switch

●NNT pneumatic component. We have the mature craft and the production line, the corrosion resistant and robust design along with a wide range of options makes it ideal for OEM.


●Automatic preset function copy up to 10 units


●Password lock setting, Response time setting, Resolution setting


Model NZSE30A (Vacuum pressure) NZSE30AF (Compound pressure) NISE30A (Positive pressure)
Pressure range
0.0~-101.0kPa -100.0~100.0kPa -0.100~1.000MPa
Setting pressure range 10.0~-105.0kPa -105.0~105.0kPa -0.105~1.050MPa
Withstand pressure 500kPa 500kPa 1.5MPa
Minimum unit setting 0.1kPa 0.1kPa 0.001MPa
Applicable flfluid Air, Non-corrosive gas, Non-flflammable gas
Power supply voltage DC12~24V±10% , Ripple (p-p) 10% or less (with power supply polarity protection)
Current consumption

40mA or less

Switch output NPN or PNP open collector 1 output, NPN or PNP open collector 2 outputs
Maximum load current 80mA
Maximum applied voltage 28 V (at NPN output)
Residual voltage 1 V or less (with load current of 80 mA)
Response time 2.5 ms or less (with anti-chattering function: 20, 100, 500, 1000, 2000 ms)
Short circuit protection Yes
Repeatability

±0.2%F.S.±1digit

Hysteresis Hysteresis mode   Variable (0 or above)
Window comparator mode
Voltage output Output voltage  (Rated pressure range)

1~5V±2.5%F.S.

0.6~5V±2.5%F.S.
Linearity ±1%F.S.
Output impedance Approx. 1 kΩ
Current output Output voltage  (Rated pressure range) 4~20mA±2.5%F.S. 2.4~20mA±2.5%F.S.
Linearity ±1%F.S.
Load impedance Maximum load impedance: Power supply voltage 12 V: 300 Ω, Power supply voltage 24 V: 600 Ω Minimum load impedance: 50 Ω
Display
4-digit, 7-segment, 2-color LCD (Red/Green)
Display accuracy ±2% F.S. ±1 digit (Ambient temperature of 25 ±3°C)
Indicator light Lights up when switch output is turned ON. OUT1: Green, OUT2: Red
Environment Enclosure IP40
Operating temperature range Operating: 0 to 50°C, Stored: –10 to 60°C (No freezing or condensation)
Operating humidity range Operating/Stored: 35 to 85% RH (No condensation)
Withstand voltage AC1000V for 1 minute between terminals and housing
Insulation resistance 50 MΩ or more (DC500V measured via megohmmeter) between terminals and housing
Temperature characteristics ±2%F.S. (25°C reference)
Lead wire with connector Oilproof heavy-duty vinyl cable, 3 cores ø3.5, 2 m 4 cores Conductor area: 0.15 mm2 (AWG26), Insulator O.D.: 1.0 mm


Digital Pressure Switch Core Part

digital pressure switch


Flame retardant shellFlame retardant shell 


The shell is made of flame retardant material, with corrosion resistance




pressure sensor

Pressure Sensor


Reaction: 0.36 s


Sensitivity: 0.2 F.S. or less


Strong stability, consistent pressure at different temperature


The circuit board has passed the EMC test and has strong anti-interference, more pressure sensitive



Delicate bolt

Delicate bolt


For air pressure input, with good sealing, to ensure that the air pressure does not leak



Order Model Tpye

How to order


Applications


application


The digital display pressure switch has stable performance and can be widely used in automatic pressure measurement systems such as mechanical chemical engineering and automatic control systems.



Our Advantage


Factory

Factory


Production line

Production Line


Test

Test



Certificate

Certificate


Team

Team


Contact Us

Contact Us


About us

NNT is devoted to provide high quality industrial pneumatic control components to the domestic and international customers. We've been focusing on products innovation, R&D(research and development) and quality control, which also enables NNT in the peer enjoy a good reputation.

This is Jacob. Contact me for product details and attractive price.

Whatsapp: +86 17702626719

Wechat: 17702626719

Email: jacob@nntqd.com      


Inquire Now​​​​​​​
NNT is your trustable pneumatic partner!

Home

FOLLOW US ON

© Copyrights 2021 Guangdong NNT Pneumatic Technology Co.,Ltd. All rights reserved. Sitemap