SV Tech
QDB109 Explosion-Proof Digital Pressure Gauge with 4–20mA Output
QDB109 Explosion-Proof Digital Pressure Gauge with 4–20mA Output
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We offer the QDB109 Explosion-Proof Digital Pressure Gauge to customers all across Canada. Designed with robust electronic structure and battery power, this gauge features a large LCD display, flexible thread options, and a 4–20mA signal output. With explosion-proof housing and stainless steel interface, the QDB109 is ideal for harsh industrial environments like hydraulic systems, petrochemical plants, and water treatment applications. As a Canada-based supplier, we ensure fast delivery and dedicated local support.
Applications:
Hydraulic and pneumatic pressure monitoring
Water and fluid management systems
HVAC and industrial automation environments
Chemical and petrochemical processing
Hazardous area diagnostics and portable field use
Technical Specifications:
| Parameter | Value |
|---|---|
| Power Supply | 9VDC battery |
| Accuracy | 0.5% F.S / 0.29% F.S / 0.1% F.S |
| Long-Term Stability | ≤0.1% / year |
| Display | LCD with backlight (0–15 min auto-off) |
| Display Range | -1999 to 9999 |
| Pressure Range | -0.1~0–100MPa |
| Pressure Type | Absolute / Gauge Pressure |
| Thread Connection | G1/2, G1/4, G1/8, NPT1/2, NPT1/4 (custom) |
| Output Signal | 4–20mA |
| Interface Material | SS304 / SS316 |
| Operation Temp | -10°C to +80°C (Cooling part > 80°C) |
| Relative Humidity | ≤80% |
| Explosion Proof | Yes (labelled "EXPLOSIVE ATMOSPHERE") |
| Warranty | 1 year |
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