Digital pressure switch(MQ Series)
QYB
Models
Digital pressure switch MQ-20DNA
- Repeat accuracy：±0.2%F.S.±2 digits
Collection
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Technical specifications
Size structure
Circuit diagram
Accessories
Applications
Customs data
| Model | MQ-20DNA |
| Type | High pressure |
| Rated pressure range | -0.101~1.000MPa |
| Setting pressure range | -0.100~1.000MPa |
| Maximum pressure resistance | 1.5MPa |
| Gas | Non-corrosive gases, non-flammable gases (in accordance with ISO 8573-1:2010 [7:4:4]) |
| Voltage | 12~24V±10% |
| Current Consumption | ＜45mA（No-load） |
| Resolution in different pressure unit | 0.001（MPa），0.01（kgf/cm2），0.01（bar），0.01（psi） |
| Compare Outputs | NPN open collector output, Max. load current: 100mA; Max. supply voltage: 30V DC;internal voltage drop: below 1.5V |
| Voltage Analog Output | None |
| Current Analog Output | Output current: 4~20mA±2.5%F.S. Linearity: ±1%F.S. Load resistance:Min. 5KΩ, Max. 300Ω@12V;600Ω@24V |
| MODBUS | None |
| Display accuracy | ±1% F.S. ±1 digit (operating temperature at 25±10℃) |
| Repeat accuracy | ±0.2%F.S.±2 digits |
| Indicator lights | Display temperature characteristics(sampling rate: 4 times/sec) in 3 colors (red, orange, yellow-green) |
| Temperature characteristics | Within 1% F.S. with reference to the comparison temperature of 25℃ (from 0 to 50℃) |
| Operating environment | 0 to 50℃ (no condensation, no freezing); 35 to 85%RH (no dew) |
| Storage environment | -10 to 50℃ (no condensation, no freezing); 35 to 85%RH (no dew) |
| Connection specifications | Internal thread: M5; external thread:R1/8(Asian standard, also known as PT1/8) |
| Protection level. | IP40 |
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