EE650 – Duct Air Velocity Transmitter for HVAC Systems
$999.00
Instromart presents the EE650 – a smart airflow transmitter engineered for precise duct air velocity monitoring in HVAC systems. With selectable outputs, robust design, and E+E’s trusted sensor technology, it ensures dependable airflow measurement in commercial and industrial buildings.
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EE060 – Compact Humidity & Temperature Probe
The EE650 is a high-performance air velocity sensor specifically developed for accurate airflow measurement in HVAC ducts and building automation applications. Featuring a robust design, it utilizes E+E’s advanced VTQ thin-film sensing technology to deliver precise readings even under varying flow conditions. Available through Instromart, this device ensures efficient ventilation control and reliable integration into modern building systems.
Technical Specifications:
| Measured Quantity | Air velocity |
| Sensor Type | VTQ – E+E thin-film thermal anemometer |
| Measurement Ranges | 0–10 m/s, 0–15 m/s, 0–20 m/s (factory set) |
| Accuracy | ±(0.2 m/s + 3% of measured value) at 20 °C |
| Response Time (t₉₀) | ~1 s (fast mode) / ~4 s (standard mode) |
| Analog Outputs | 0–10 V (load < 1 mA) or 4–20 mA (load ≤ 500 Ω), jumper selectable |
| Digital Interface | RS485 with Modbus RTU (optional) |
| Power Supply | 24 V AC/DC ±20% |
| Current Consumption | Analog: ~70 mA DC, Digital: ~50 mA DC |
| Operating Temperature | Electronics: –10 °C to +50 °CProbe: –25 °C to +50 °C |
| Storage Temperature | –30 °C to +60 °C |
| Humidity Range | 5–95 % RH (non-condensing) |
| Protection Class | IP65 for standard enclosure, IP20 for remote probe |
| Electrical Connection | Screw terminals; optional M12 connector |
| Housing Material | Polycarbonate (UV-stabilized), flame-retardant |
| Mounting Style | Duct-mount with integrated flange, remote probe mount (optional) |
| Configuration Tool | EE-PCS configuration software with USB adapter (optional) |
| Compliance | CE marked, RoHS compliant, FCC Part 15 Class A, ICES-003 Class A |
Main Features
Features:
• Measures air velocity using thermal anemometer principle (VTQ sensing element)
• Factory-selectable measurement ranges up to 20 m/s (4000 ft/min)
• High accuracy from 0.2 m/s with fast response
• Dual analog output options: 0–10 V or 4–20 mA (jumper selectable)
• Optional RS485 Modbus RTU communication interface
• Quick setup via configuration jumpers or EE-PCS software and USB adapter
• IP65 / NEMA 4X rated enclosure for duct mounting
• Remote probe model available for limited-space or high-temperature zones
• Long-term stability and low sensitivity to contamination
Industrial Applications
Industrial Applications:
• HVAC duct airflow monitoring
• Cleanroom airflow validation
• Ventilation efficiency measurement
• Building automation and air balancing
• Energy-efficient ventilation control systems
Manuals & Datasheets
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