EE451
$999.00
The EE451, distributed by Instromart, is built for performance in real-world HVAC and automation applications. Its flexible outputs, durable enclosure, and easy setup make it an excellent choice for engineers, integrators, and facility managers seeking reliable temperature sensing across varied environments.
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EE451 – Versatile Temperature Sensor for Wall-Mount Use with Analog, Digital, or Passive Options
The EE451, offered by Instromart, is a high-precision wall-mounted sensor designed to measure air temperature in both indoor and outdoor environments. It is suitable for HVAC control, building automation, and energy management systems. With a range of output types—including analog, digital, and passive options—the EE451 adapts easily to various system requirements. Its rugged, weather-resistant housing and optional display make it an ideal choice for long-term, low-maintenance installations.
Specifications
| Temperature Range | -40 to +70 °C |
| Output Options | 0–10 V, 4–20 mA, RS485 (Modbus RTU), or passive |
| Compatible Sensors (Passive) | Pt100, Pt1000, NTC10k, NTC20k, Ni1000 TK6180, Ni1000 TK5000 |
| Accuracy (Analog Models) | ±0.3 °C at 20 °C (optional ±0.1 °C calibration available) |
| Display | Optional LCD (38 × 20 mm) on analog versions |
| Power Supply (Active Models) | 15–35 V DC or 24 V AC ±20 % |
| Housing Material | UV-stabilized polycarbonate, UL94 V-0 rated |
| Protection Rating | IP65 / NEMA 4X. |
| Electrical Terminals | Screw connection for up to 2.5 mm² wiring. |
| Configuration Interface | USB interface via EE-PCA adapter + PCS10 software. |
| Compliance | CE marked, RoHS compliant, EMC and FCC Class B approved. |
Main Features
- Accurate temperature sensing for ambient air in both indoor and outdoor spaces.
- Choice of analog (0–10 V / 4–20 mA), digital (RS485 Modbus RTU), or passive resistance output.
- Accepts different resistive sensing elements, including Pt100/Pt1000, NTC10k, and Ni1000 configurations.
- High-accuracy factory calibration; optional ±0.1 °C precision at 20 °C.
- IP65 / NEMA 4X enclosure offers strong resistance to environmental factors like water and dust.
- Optional LCD display (38 x 20 mm) for real-time temperature readout (available on analog models).
- External mounting design allows installation without opening the housing.
- Configuration via USB adapter and free PCS10 software.
- Available with analog (0–10 V / 4–20 mA), Modbus RTU digital, or passive resistance outputs.
- Operating range: -40 to +70 °C for standard models.
- Powered by 15–35 V DC or 24 V AC ±20 % (for active versions); passive models require no power.
- Housing made from UV-resistant polycarbonate (UL94 V-0 compliant).
- Secure screw terminals accept wires up to 2.5 mm².
- Units with displays are rated for operation between -20 °C and +50 °C.
- Compliant with CE, RoHS, and EMC standards including FCC Class B.
Industrial Applications
- Ideal for managing temperature in air handling units and duct-based HVAC setups.
- Weather-based building automation and energy optimization.
- Indoor and outdoor monitoring in commercial buildings.
- Environmental tracking for green buildings and BMS systems.
- Climate regulation in smart infrastructure and industrial plants.
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