User manual for the JQYB atmospheric pressure transmitter covering features, specifications, installation and wiring.
The JQYB atmospheric pressure transmitter is designed for precise pressure measurement in various environments. It features an imported pressure sensor, compact appearance, wall‑mountable design, surge and polarity protection, and interference‑resistant circuitry.
The manual provides technical parameters such as power supply options, output signals, operating temperature, accuracy, response time, and wiring diagrams for the A1, A2 and V series models, along with installation guidance and selection advice. This manual is written in Chinese.
| Power Supply | +24VDC or +12VDC |
|---|---|
| Output Signal | 4–20 mA DC or 0–5 VDC |
| Operating Temperature | -10 °C to 60 °C |
| Load Capability | Current type ≤600 Ω, Voltage type ≥3 kΩ |
| Nonlinearity | ≤0.2 %FS |
| Thermal Zero Drift | ≤0.02 %FS/°C |
| Response Time | ≥30 ms |
| Measurement Range | 0 kPa to 110 kPa |
It can be powered by either +24 VDC or +12 VDC.
The transmitter provides either a 4–20 mA DC current output or a 0–5 VDC voltage output.
It measures pressure from 0 to 110 kPa.