High-Quality Differential Pressure Indicator Supplier
We supply a reliable Differential pressure indicator designed for industrial processes. As a High-Quality Supplier, I know accuracy and durability matter in demanding environments. This instrument offers fast response, robust construction, and easy mounting for gauges, manifolds, and controllers. It features precise differential sensing, adjustable setpoints, and clear, backlit display for dim plant floors. We calibrate and test each unit in-house to ensure repeatable readings and long-term stability. With IP65 enclosure and compatibility with various media, this indicator withstands dust, moisture, and vibration. Whether you’re in oil & gas, chemical, or water treatment, our Differential pressure indicator integrates seamlessly into existing systems, simplifying maintenance and reducing downtime. I’ll tailor ranges and outputs to your process, and our team stands ready as your trusted High-Quality Supplier to support calibration, spare parts, and rapid delivery.
Differential pressure indicator Stands Out Your End-to-End Solution
Reliable differential pressure indicators are essential for end-to-end process control — they turn small pressure changes into clear, actionable signals that protect equipment, ensure product quality, and support regulatory compliance. Designed for seamless integration with control systems, modern indicators offer high accuracy, local visual readouts, optional alarms and remote monitoring. Rugged housings and low-maintenance designs make them ideal for harsh industrial environments worldwide. For global procurement teams, the right differential pressure indicator reduces downtime and lifecycle cost by simplifying installation, calibration and service. Scalable options, customizable ranges and compatibility with international safety and performance standards support rapid deployment across plants and projects, streamlining supply chains and delivering measurable ROI across filtration, HVAC, process and energy applications.
| Indicator ID | Measurement Range | Resolution | Accuracy (FS) | Wetted Materials | Connection | Operating Temp | Output Signal | Response Time | Enclosure Rating | Typical Application | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DP-01A | 0 … 500 Pa (0 … 2.0 inH2O) | 0.1 Pa (0.001 inH2O) | ±0.5% FS (includes linearity) | 316L SS wetted, PTFE diaphragm | 1/8" NPT (female) | -20°C … +85°C | 4–20 mA (2-wire) | ≤ 150 ms | IP65 (UV-stabilised PC) | HVAC filter monitoring; airflow control | ISO/IEC 17025 traceable calibration |
| DP-02D | 0 … 2500 Pa (0 … 10 inH2O) | 0.5 Pa (0.01 inH2O) | ±0.75% FS | Aluminium housing, EPDM seals | 6 mm push-fit tubing | -10°C … +60°C | 0–10 V / RS-485 Modbus (optional) | ≈ 200 ms | IP66 (sealed cable) | Industrial process control; filter element monitoring | Optional local LCD; configurable units (Pa/inH2O) |
| DP-03P | 0 … 100 Pa (0 … 0.4 inH2O) | 0.05 Pa (0.0005 inH2O) | ±0.25% FS | 316L SS + PTFE tubing | 1/4" BSP (male) | -30°C … +70°C | RS-485 Modbus RTU | ≤ 100 ms | IP67 (submersible up to 1 m, limited time) | Cleanroom differential, laminar flow cabinets | High stability for low-range measurement |
| DP-04R | 0 … 15000 Pa (0 … 60 inH2O) | 1 Pa (0.005 inH2O) | ±1.0% FS | Hastelloy diaphragm, PTFE-lined channels | 1/4" NPT (female) | -10°C … +100°C | 4–20 mA + HART | ≈ 300 ms | IP66 (stainless housing) | Process industry; high differential applications | Suitable for chemically aggressive gases |
| DP-05M | 0 … 50 Pa (0 … 0.2 inH2O) | 0.02 Pa | ±0.5% FS | 316L SS, silicone tubing | Quick-fit 4 mm | -20°C … +60°C | 0–10 V or digital bus | ≤ 120 ms | IP54 (panel mounting) | Energy monitoring; AHU differential across coils | Compact panel-mount design |
| DP-06H | 0 … 200 Pa (0 … 0.8 inH2O) | 0.1 Pa | ±0.5% FS | 316L SS, PTFE seals | 1/8" NPT / hygienic fittings option | 0°C … +60°C | 4–20 mA, local display | ≈ 150 ms | IP69K (hygienic washdown) | Food / pharmaceutical enclosures; clean processes | Cleanable design; FDA-compatible elastomers |
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