• Hot film technology
• Measuring ranges:
• 0 to 200 ft/min (0 to 1 m/s)
• 0 to 300 ft/min (0 to 1.5 m/s)
• 0 to 400 ft/min (0 to 2 m/s)
• Accuracy down to 30 ft/min (0.15 m/s)
• 0 to 10V and 4-20mA outputs
• High resistance to pollution
• M16x1.5 cable gland
• 24 VAC/DC power supply
• Applications:
• HVAC
• Ventilation control
• Ventilation systems

• Measurand:
• Working range 1): 0...1 m/s (0...200 ft/min); 0...1.5 m/s (0...300 ft/min); 0...2 m/s (0...400 ft/min)
• Accuracy at 20 °C 2) (68 °F), 45 % RH, 1013 hPa: 
• 0.15...1 m/s (30...200 ft/min) ± (0.04 m/s (7.9 ft/min) + 2 % of mv)
• 0.15...1.5 m/s (30...300 ft/min) ± (0.05 m/s (9.8 ft/min) + 2 % of mv)
• 0.15...2 m/s (30...400 ft/min) ± (0.06 m/s (11.8 ft/min) + 2 % of mv)
• Response time τ90 3): typ. 4 sec or typ. 1 sec (at constant temperature)
• Output:
• Analogue: 
• 0 - 10 V and 4 - 20 mA
• 0...1 m/s / 0...1.5 m/s / 0...2 m/s 1): -1 mA < IL < 1 mA RL< 450 Ω (linear, 3-wires)
• Digital interface: RS485 with max. 32 devices on one bus
• Protocol: Modbus RTU or BACnet MS/TP
• General:
• Angular dependence: < 3% of the measured value at | ∆α | < 10°
  
• Electrical connection: screw terminals max. 1.5 mm2 (AWG 16)
• Cable gland: M16x1.5
• Electromagnetic compatibility: EN61326-1 EN61326-2-3; Industrial Environment
• Housing material: Polycarbonate, UL94V-0 (with Display UL94HB) approved
• Protection class Enclosure: IP65 / NEMA4, remote probe IP20
• Temperature range:
  
• working temperature probe: -25 ... +50 °C (-13...122 °F)
• Working temperature electronic: -10 ... +50 °C (14...122 °F)
• Storage temperature: -30 ... +60 °C (-22...140 °F)
• Working range humidity: 5...95 % RH (non-condensing)
• 1) Selectable by jumper, only for analogue output
• 2) The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k=2 (2-times standard deviation). The accuracy was calculated in accordance with EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement).
• 3) Selectable by jumper (analogue) and slide switch (digital)

• (1) EE660 Transmitter according to ordering guide
• (1) Cable gland
• (1) Mounting flange (for Type B & C only)
• (1) Mounting materials
• (1) Protection cap
• (1) Instruction manual
• (2) Self-adhesive labels
• (1) Test report according to DIN EN10204 - 2.2

Brochure/Datasheet

Instruction Manual

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