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Ozone Monitor and Controller - G09-O3 Series

• Gas Detected: Ozone
• Sensor lifetime: >2 years, removable
• Power Consumption: 2.8W
• Power Supply: 24cVAC/VDC
• Response Time: <50s @T90
• Nonlinear: <1%FS
• Temperature Measuring Range: 5℃~60℃
• Humidity Measuring Range: 0~80%RH

  • Model Number: G09-O3 Series
  • Data Sheet: Date Sheet File
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  • Ozone Monitor and Controller
  • Ozone Monitor and Controller
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Product Specification

G09-O3 Series
Ozone Monitor and Controller with Modbus interface and 1X analog +2X dry contact outputs


  • Real time detection and monitoring ambiance ozone level
  • Electrochemical ozone sensor inside
  • Preset two stage alarm points for ozone measurement
  • Buzzer alarm and 3-color backlight LCD indication
  • Provide 2x relay dry contact outputs and 1x analog output
  • Modbus RS485 communication Interface
  • Higher performance with lower price


G09-O3 Series Ozone Monitor and Controller Features
• Design for real time detecting and monitoring ambiance ozone level and temperature
• Electrochemical ozone sensor with  high sensitivity
• Particular LCD display with three color backlights (Green/Yellow/Red)
• Maximum ozone measuring range: 0~5000ppb (0~9.81mg/m 3 ) /0~1000ppb mAlso reset the measurement range by end user
• 2xOn/Off dry contact outputs for two stages alarm device, or control a ozone generator or a ventilator
• Buzzer alarm and 3-color backlight LCD indication
• Provide 1X analog output (0,2~10VDC/4~20mA) (can be used as transmitter)
• Modbus RS485 communication interface, 15 KV antistatic protection, individual IP address
• Provide two easy ways for calibration and setup alarm points via an infrared remote controller or via the RS485 interface.
• Temperature measurement and display
• Humidity measurement and display optional
• Multiple application, wall mounting type and desktop type
• Great performance with high quality and low price


G09-O3 Series Ozone Monitor and Controller Application
• Specially used for detecting indoor ambiance quality
• Real time measuring ozone level and analyzing: alarm when ozone level is over proof, control ozone concentrations by controlling related devices in order to reach a certain level in some special places
• Portable type for real time measuring and analyzing
• Anti-epidemic and disease prevention, sanitary inspection, environment protection, health protection, etc. G09-O3 series is the best device used to detect and analyze ozone concentration.


G09-O3 Series Ozone Monitor and Controller Specifications

Gas Detected
 Ozone
Sensing Element
 Electrochemical gas sensor
Sensor lifetime
 >2 years, removable
Temperature Sensor
 NTC
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)
0~1000ppb
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, Orange – first stage alarm, Red- second stage alarm. 
Temperature/humidity Measuring Range
 5℃~60℃ (41℉~140℉)/0~80%RH
Analog Output
 0~10VDC (default) or 4~20mA linear output selectable
Analog Output Resolution
 16Bit
Relay dry contact Output
 Two dry-contact outputs
Max, switching current 3A (220VAC/30VDC), resistance Load
Modbus Communication Interface
 Modbus RTU protocol with 19200bps(default)
15KV antistatic protection 
Working Condition/Storage Conditions
 5℃~60℃ (41℉~140℉)/0~ 80% RH
Net Weight
 190g
Dimensions
 130mm(H) x 85mm(W) x 36.5mm(D) 
Installation Standard
 65mm x 65mm or 85mm x 85mm 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


G09-O3 Series Ozone Monitor and Controller Models Guide

G09-O3-ABC1-Y
A－LCD
 (2: with LCD, no humidity option, 3: with LCD and with humidity)
B－analog output
 (0: no analog output, 1: 0~10VDC output, 2: 4~20mA output)
C－dry contact output
 (0: no dry contact output, 1: 1Xdry contact output, 2: 2Xdry contact outputs)
1－Modbus RS485
Y－Ozone range
 (B10: 0~1000ppb, B50:0~5000ppb)

Example: 
G09-O3-2021-B50 indicates the ozone detector with 2X on/off dry contact outputs and a Modbus RS485 interface, and the ozone range: 0-5000ppb.
G09-O3-3101-B10 indicates the ozone detector with 1X 0~10VDC output and a Modbus RS485 interface, LCD display. Humidity option. ozone range: 0-1000ppb.


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