One Point Type Oxygen Indicator & Alarm

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/1m

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