Nittan EV-PH analogue evolution optical smoke / heat sensor

• Make: Nittan
• Model code: EV-PH

Technical Specifications:- Sensor Method: Light Scatter and Thermistor Sensor Element: IR Diode and Thermistor Operating Voltage: 20V d.c. to 35V d.c. System Voltage: 35V d.c. Quiescent Current: 200μA Alarm Current: 5mA Current for external remote LED indicator : 2mA Operating temperature: – 10°C to + 55°C Storage temperature: – 20°C to + 60°C Charging time: 4 minutes Relative Humidity: £ RH95% non-condensing. I.P. Protection Rating: IP40 Addressing Method: Soft addressing, Non-Volatile EEPROM. Material: ABS Dimensions:  Æ104mm x 42.5mm (Sensor head) Æ104mm x 57.5mm (Sensor head and UB-4-EV) Mass: 118g (Sensor head), 183g (Sensor head and UB-4-EV base) EMC Conformance: EMC conformance to BSEN50130-4. CE Conformity: Yes Standards / Certification EN54-5 & EN54-7 / LPCB 041