Kitagawa MD-612E Oxygen・Hydrogen Sulphide Monitor (H2S: 0.0-50.0ppm/ O2: 0.0-50.0%)

Measuring Gas: Hydrogen sulphide in the air

Measuring Principle: Chronoamperometry

Measuring Range: 0.0 - 50.0ppm

Resolution: 0.1ppm

Detectable accuracy: Below 30.0ppm : ±1.5ppm; Above 30.1ppm : ±3.0ppm

Alarm accuracy: Below 30.0ppm : ±1.5ppm; Above 30.1ppm : ±3.0ppm

Alarm concentration: Factory default settings

AL1 : 10.0ppm

AL2 : 30.0ppm(alarm clear)

Response Time: Within 25 seconds at 90% response from sampling gas inlet at 20°C

Measuring Gas: Oxygen in the air

Measuring Principle: Galvanic cell

Measuring Range: 0.0 - 50.0%

Resolution: 0.1%

Detectable accuracy: 0.0 - 25.0 % : ±0.5%; Above 25.1% : ±3.0%

Alarm accuracy: ±0.5vol% against alarm setting value 18.0vol%

Alarm concentration: Factory default settings

AL1 : 18.0%

AL2 : 0.0%(alarm clear)

Response Time: Within 15 seconds at 90% response from sampling gas inlet at 20°C

General

Sampling method: Suction type Approx.0.6L/min (at room temperature with 5m gas sampling hose)

DisplayDigital: liquid crystal

Alarm Method: LED lamp, LCD display and buzzer

Pressure range: 80 - 110 kPa

Power Supply: 3 x size AA Alkaline dry batteries(LR6)

Continuous Operating time: Approx. 16 hours, no alarm

Explosion proof: ExiaII CT4X

Operating Temperature Range: -10-40°C; 30-85%RH (non-condensing)

Main body dimensions: 78(W) x 200(H) x 50(D)mm

Main body weight: Approx. 550g (including batteries)

Standard accessories: Gas sampling hose with float type gas collector(5m, fluorine-contained), leather case, carrying case

Optional accessories: Gas sampling hose with float type gas collector(10m, 20m, 30m, fluorine-contained), Calibration Gas Set for H2S