 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 | |||
The shell is made of flame retardant material, with corrosion resistance |  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 For air pressure input, with good sealing, to ensure that the air pressure does not leak |
 Factory |  Production Line |  Test |
 Certificate |  Team |  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 |
 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 | |||
The shell is made of flame retardant material, with corrosion resistance |  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 For air pressure input, with good sealing, to ensure that the air pressure does not leak |
 Factory |  Production Line |  Test |
 Certificate |  Team |  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 |
