EE431
Available on backorder
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Compact & Versatile Temperature Monitoring
Need a temperature sensor that will not let you down? The EE431 Duct / Immersion Temperature Sensor is built tough for duct mounting or dunking straight into liquids.
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EE431 Duct / Immersion Temperature Sensor
The EE431 Duct / Immersion Temperature Sensor is built tough for duct mounting or dunking straight into liquids. Best fit for HVAC, industrial setups, and everything in between. No fluff, just rock-solid performance.
Specifications
| Measured Quantity | Temperature (active and passive) |
| Active Actor Range | Duct probe: –40 °C to +110 °C (–40 °F to +230 °F) With immersion well: –40 °C to +130 °C (–40 °F to +266 °F) |
| Active Accuracy | ±0.25 °C (standard); optional calibration ±0.1 °C |
| Passive Sensor Options | Pt100, Pt1000, NTC10k, NTC20k, Ni1000 (6180 ppm/K), Ni1000 (5000 ppm/K) |
| Passive Range | Duct: –40 °C to +110 °C Immersion: –40 °C to +150 °C |
| Analog Outputs | 0–10 V (IL < 1 mA), 4–20 mA (2-wire, RL ≤ 500 Ω) |
| Digital Output | RS485 interface, Modbus RTU; address defined; baud rates 9 600, 19 200, 38 400 |
| Power Supply | Analog: 15–35 V DC or 24 V AC ±20% Digital: 15–35 V DC |
| Operating Temp (Electronics) | Without display: –40 °C to +150 °C; With display: –20 °C to +50 °C |
| Storage Temp | Without display: –30 °C to +70 °C; With display: –20 °C to +50 °C |
| Probe Material | Stainless steel (1.4571 / 316Ti) |
| Enclosure Material | Polycarbonate, UL94 V-0; rating IP65 / NEMA 4X |
| Certification | EN 61326‑1 / EN 61326‑2‑3, FCC Class B, ICES‑003 Class B |
| Mounting Options | Plastic flange, immersion well (bronze or 316L SS, pressure-rated), bayonet mechanism |
Main Features
- Precision & Reliability : Delivers highly accurate temperature measurements for consistent performance, Built with industrial-grade materials for long-term durability.
- Installation & Flexibility : Suitable for both duct mounting and liquid immersion applications, Compact design allows seamless integration into existing systems.
- Compatibility : Works with most HVAC, refrigeration, and industrial control systems, Ideal for monitoring air, water, and other liquid temperatures.
- Robust Construction : Stainless steel or corrosion-resistant housing options are available, Designed to withstand extreme temperatures and harsh environments.
- Fast Response Time : High-sensitivity sensor provides real-time temperature updates, Ensures quick adjustments in temperature-critical applications.
- Low Maintenance : Sealed design prevents moisture and dust ingress,
Long lifespan reduces replacement costs.
Industrial Applications
- Manufacturing Plants : Ensures machinery operates within safe temperature limits.
- Commercial HVAC Systems : Optimizes airflow and energy use in large buildings.
- Water Treatment Facilities : Monitors liquid temperatures in purification systems.
- Cold Storage & Refrigeration : Prevents spoilage by maintaining consistent cooling.
Manuals & Datasheets
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