Ozone Air Monitor

These Single Point Wall Mounted Instruments work on 220 VAC mains supply and have a sensor fitted at the end of a cable. They use an IP 55 enclosure for the electronics as standard. The sensor is located at the site to be monitored and the monitor electronics in a safe area/instrumentation room. They are provided with two alarms both audible and visual along with relays and recorder output of 0-1 v and 4-20 mA. They are meant for continuous operation of area rnonitoring with continuous read out, plus vital status indicators

Features

• Two alarms audible and visual alongwith acknowledge and reset buttons, both set points viewable from front face
• One NO C NC potential free relay contact per alarm
• Confidence flash
• 0-1 V and 4-20 ma recorder output
• Alarm and buzzer inhibit switches provided
• One alarm high the other settable as Low or High alarm
• All connections under cable entry cover through glands
• Status indicators for Alarm, alarm acknowledge, Buzzer inhibit, Relay inhibit & Confidence flash

Specifications

Display	31/2 digit LED, 12mm high
Sensor	Electrochemical type, expected life over 24 months
Working Temp.	0 - 45 °C
Accuracy	± 5% at constant temp.
Overall size	160 X 160 X 130 mm deep
Recorder output	0-1 V and 4-20 mA
Relay ratings	220V AC, 1A, resistive load
Power supply	220 VAC, 50Hz
Instrument case	IP55 Housing, ABS plastic
Gas & range	Any one as in table below, to be specified while ordering
Calibration	By calibration gas or sensor O/P
Dimensions	365mm L x 375mm W x 600mm H
Operating Environment	Ambient Temperature: 50°F to 100°F (10°C to 40°C) Humidity: 15% to 95%, non - condensing
Storage Range	Temperature: 0°F to 140°F (20°C to 60°C) Humidity: 15% to 95%, non - condensing

Specifications

Alarms	Latching OR Non-Latching
Sensor	On Cable of length to be specified while ordering. Max 50 meters

GAS	RANGE	RESOLUTION	GAS	RANGE	RESOLUTION
O2	0 - 25%	0.1%	SO2	0 - 20 ppm	0.1 ppm
CO	0 - 1000 ppm	1 ppm	0 - 20 ppm	0 - 50 ppm	0.1 ppm