O3 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, Orange – first stage alarm, Red- second stage alarm.

Temperature/humidity Measuring Range

-20°C~60°C(-4°F~140°F)/0~99%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

-20°C~60°C (-4°F~140°F)/ 0~ 99% 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