ZRT512C-B Refrigerant Detection Module | Low Voltage NDIR Gas Sensor for R32, R454B, R290
The ZRT512C-B refrigerant detection module is an advanced NDIR gas sensor designed for detecting refrigerants such as R32, R454B, and R290. Featuring low voltage power supply (3.6V – 5.5V DC), high sensitivity, and excellent stability, it is ideal for HVAC and industrial safety applications. With RS485 communication and temperature compensation, this compact module ensures reliable refrigerant leak detection with long-term durability.
- Description
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Description
The ZRT512C-B module integrates mature infrared absorption gas detection technology with sophisticated circuit design to deliver precise refrigerant monitoring. It provides excellent selectivity, fast response times, and oxygen-independent detection. Its wide working temperature range (-40°C to 85°C) and resistance to water vapor interference make it suitable for demanding environments. Designed to replace catalytic combustion sensors, it ensures non-poisoning, stable performance, and a long lifespan of over 15 years.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | ZRT512C-B |
| Target Gas | R32, R454B, R290 |
| Detection Range | 0 – 50% LFL |
| Resolution | 0.1% LFL |
| Response Time | R32/R454B: <10s, R290: <15s |
| Communication Mode | RS485 / UART (PWM customizable) |
| Power Supply | 3.6V – 5.5V DC |
| Average Current | <60mA (@5V) |
| Warm-Up Time | 30s |
| Working Temperature | -40°C to 85°C |
| Working Humidity | 0 – 100%RH |
| Interface Mode | PNIRR – 04VF |
| Size (L×W×H) | 54 × 34.9 × 28.83 mm |
| Weight | 45g |
| Lifespan | >15 years |
Product Advantages
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High Sensitivity & Fast Response: Quickly detects refrigerant leaks.
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NDIR Technology: Provides high selectivity with no oxygen dependence.
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Low Voltage Power Supply: Operates on 3.6V – 5.5V DC for energy-efficient performance.
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RS485 & UART Communication: Ensures seamless data transmission.
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Long Lifespan: Designed for over 15 years of continuous operation.
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Resistant to Water Vapor & Poisoning: Delivers reliable performance in harsh environments.
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Temperature Compensation & Linear Output: Guarantees stable and accurate readings.
Product Applications
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HVAC Refrigeration Systems: Detects refrigerant leaks in air conditioning and cooling units.
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Industrial Process Control & Safety: Ensures safe refrigerant monitoring in industrial applications.
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Refrigeration Equipment Leak Detection: Provides real-time monitoring for refrigeration units.
Additional information
| Applications | HVAC, Industrial Process, Safety Monitoring |
|---|---|
| Detection Gas | R290, R32, R454B |
| Output | PWM, RS485, UART |
| Principle | NDIR |
| Product Type | Module |
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