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Measuring principle: electrochemical CO measuring cell
Measuring range: 0 ... 1000 ppm CO concentration
Display ranges:
0 ... 1000 ppm CO concentration
0 ... 1250 mg/m³ CO concentration
0 ... 60.0 % CO Hb (estimation via exhaled breath gas)
Resolution: 1 ppm, 1 mg/m³ or 0.1 % CO Hb
Measuring element: integrated in device, measuring inlet at front plate, with inner thread for accessories screw in
Life time: >5 years at proper usage at air suggested test interval: every 6 months (depending on precision requirements)
Accuracy: (at range 0 ... 500 ppm)
linearity: < ±5 % of measured value ±1 digit
repeatability: < ±5 % of measured value ±1 digit
Display: approx. 11 mm high, 4½-digit LCD-display
Pushbuttons: 3 membrane keys
Nominal temperature: 25 °C
Ambient condition: -10 ... +50 °C, 15 ... 90 % RH (non condensing)
Storage temperature: -10 ... +50 °C
Serial interface: Serial interface, direct connection to RS232 or USB interface of a PC via electrically isolated interface adapter
Power supply: 9 V-battery as well as additional d.c. connector for external 10.5 - 12 V direct voltage supply. (suitable power supply: GNG 10 / 3000)
Power consumption: <0.25 mA (>1000 operating hours)
Housing: impact-resistant ABS plastic housing, membrane keyboard, transparent panel. Front side IP65, integrated pop-up clip for table top or suspended use.
Dimensions: 142 x 71 x 26 mm (H x W x D)
Weight: approx. 155 g
Scope of supply: Device, battery, manual
