EE671 HVAC Air Velocity Probe
$999.00
Instromart offers the EE671, a compact and precise air velocity sensor ideal for ducts and HVAC systems. With Modbus output and plug-in probe design, it ensures fast installation and reliable airflow monitoring—engineered for energy-efficient ventilation control.
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The EE671 is a compact air velocity probe specifically designed for HVAC (Heating, Ventilation, and Air Conditioning) applications. It operates on the hot-film anemometer principle, delivering high accuracy, excellent long-term stability, and robust resistance to contamination due to E+E's advanced thin-film technology.
Technical Specifications:
| Measuring Ranges | 0–5 m/s, 0–10 m/s, 0–15 m/s, 0–20 m/s |
| Accuracy (typical) | ±(0.2–0.4 m/s + 3–6% of measured value) |
| Response Time (t90) | 4 seconds |
| Output Signals | 0–1 V / 0–5 V / 0–10 V (max. 1 mA), RS485 with Modbus RTU |
| Power Supply | 10–29 V DC (≥15 V required for 0–10 V output) |
| Current Consumption | Max. 50 mA at 20 m/s |
| Working Humidity Range | 5–95 % RH, non-condensing |
| Temperature Range (Operation) | -20 to +60 °C (-4 to +140 °F) |
| Temperature Range (Storage) | -30 to +60 °C (-22 to +140 °F) |
| Material | PC (Polycarbonate) for enclosure and probe head |
| Connector | M12, 5-pin |
| Protection Ratings | IP54 (probe), IP50 (probe head) |
| EMC Compliance | EN 61326-1 / EN 61326-2-3, FCC Part 15 Class B, ICES-003 Class B |
| Software | PCS10 configuration software (free download from E+E website) |
Main Features
Features:
• High Accuracy Measurement up to 20 m/s (4000 ft/min)
• Hot-film anemometer-based sensing
• Robust, contamination-resistant sensor
• Voltage output or RS485 with Modbus RTU
• Easy installation with included mounting flange and M12 connector
• Compatible with Sigma 05 – Allows flexible modular sensing setup
Configurable via PCS10 software – Simple adjustment using free software and adapter
Industrial Applications
Industrial Applications:
• HVAC systems – Heating, Ventilation, and Air Conditioning applications.
• Clean rooms and air handling units.
• Duct air velocity monitoring.
• Energy management systems.
• Building automation.
• Ventilation control systems.
• Industrial process control, where airflow monitoring is required.
Manuals & Datasheets
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