Ozone gas monitor/alarm

Gas Detected Ozone Sensing Element Electrochemical gas sensor Sensor lifetime >2 years, removable Temperature Sensor NTC 5K Humidity Sensor HS series capacitive sensor Power Supply 24VAC/VDC (power adaptor selectable) Power Consumption 2.8W Response Time <50s @T90 Signal Update 1s Warm up Time <60 seconds Ozone Measuring Range 0 5000ppb (0-5ppm)( 0 9.81mg/m3) Display Resolution 1ppb (0.001ppm) (0.01mg/ m3) Accuracy +-0.01ppm + 10% reading Nonlinear <1%FS Repeatability <0.5% Zero Drift <1% Alarm Buzzer and Yellow or Red backlight switch Display Green-normally, yellow – first stage alarm, red- second stage alarm. Ozone alarm points can be preset. Temperature/humidity Measuring Range -20°C 50°C (-4°F 122°F)/5 99%RH Analog Output 0,2 10VDC or 4 20mA linearized output selectable Analog Output Resolution 16Bit Relay dry contact Output Two dry-contact outputs Max, switching current 3A (220VAC/30VDC), resistance Load Communication Interface RS-485, 9600,14400,19200(default), 28800,38400 bps selectable, 15KV antistatic protection Working Condition -20°C 45°C (-4°F 113°F)/ 0 95% RH Storage Conditions -40°C 70°C (-40°F 158°F)/ 0 95% RH Net Weight 190g Dimensions 130mm(H)×85mm(W)×36.5mm(D) Installation Standard 65mm×65mm or 85mmx85mm or 2”×4” wire box Interface Connection (Max) 9 terminals Wiring Standard Wire section area<1.5mm2 Manufacturing Process ISO 9001 Certified Housing and IP class PC/ABS fireproof plastic material, protection class: IP30 Compliance EMC Directive 89/336/EEC 1.Design for real time detecting and monitoring ambiance ozone level and temperature2.Electrochemical ozone sensor with high sensitivity3.Particular LCD display with three color backlights (Green/Yellow/Red)4.Maximum ozone measuring range:0 5ppm (0 9.81mg/m3) Also reset the measurement range by end user5.2xOn/Off dry contact outputs for two stages alarm device, or control a ozone generator or a ventilator 6.Buzzer alarm and 3-color backlight LCD indication 7.Provide 1X analog output (0,2 10VDC/4 20mA)(can be used as transmitter) 8.Modbus RS485 communication interface, 15 KV antistatic protection, individual IP address9..Provide two easy ways for calibration and setup alarm points via an infrared remote controller or via the RS485 interface.10.Temperature measurement and display11.Humidity measurement and display optional12.Multiple application, wall mounting type and desktop type13.Great performance with high quality and low price