Gas Detection and Alarm Systems KS-7O

Gas Detected : Oxygen
Detected Principle : Galvanic cell
Detection Range : 0vol% to 25.0vol% or 0vol% to 50.0vol%
Dimensions : W82 x H150 x D35 mm (excluding protrusions)
Compact and light-weight one-piece type gas indicator & alarm.

Gas Detection and Alarm Systems

Model:

KS-7O

Maker:

NEW COSMOS ELECTRIC CO.,LTD

Applications & Features

Applications

Clean rooms for semiconductor factory
Various test rooms for continuous monitoring of oxygen deficiency and the safety under construction.

Features

Clear flowing lamp for gas alarm.
Automatic backup to operate under electric power failure for more than 2 weeks (350 hrs).
Small and lightweight for easy installation.

Specifications

Model	KS-7O
Gas Detected	Oxygen
Detection Range	0 to 25.0 vol% or 0 to 50.0 vol%
Concentration Indication	LCD 3-digit digital, 0.1vol% resolution (with backlight)
Alam Set Value	For 25.0vol%: 1st stage 19.0vol%, 2nd stage: 18.0vol% For 50.0vol%: 1st stage 18.0vol%, 2nd stage: 25.0vol%
Alarm Indication	1st stage: Orange LED blinks, flowing Orange status lamp 2nd stage: Red LED blinks, flowing Red status lamp Buzzer: more than 70 dB/m
External Output	Gas concentration analog output: 4-20m ADC Gas alarm contact for 1st and 2nd stage: 1a non-voltage Latching (standard) or non-latching
Other Functions	Maintenance mode, alarm stop
Operating Temperature/humidity	-10 to +40 °C / 30 to 85 %RH
Power Source	24 VDC ±10%
Power Consumption	Monitoring: 1W, During alarm: 3W
Dimensions	W82 x H150 x D35 mm (excluding protrusions)
Weight	Approx. 300g
Options	Separate Sensor Unit KS-7OF, Battery Unit KS-7xB

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