Dimensions: 65 * 110 * 30mm
SPD200B/CO Gas detector of Carbon Monoxide
Measurement display: Displays with 4 digit LCD
Operation temperature: -10~50° C (14~122° F)
Storing temperature: 0~40° C(32~104° C)
Operation humidity: 0~99%RH (relative humidity)
Storing humidity: 20%~80% RH (relative humidity)
Measuring range: 0~1000PPM
Resolution: 1PPM
Measurement error: ± 5%
Over measurement range display: --OL--
Alarming method: Acousto-optic alarming
Working principle of the sensor: Electrochemistry sensor
The service life of the sensor: 2 years (it can be then replaced)
Power supply: 3× 1.5V AAA alkaline batteries
Battery service life: About 100 hours of continuous use (when the backlight is off).
Size: 172× 51× 26 (mm)
SPD201/O2 Gas detector of Oxygen, OXYGEN GAS ALARM DETECTOR
Measurement display: Displays 4 digit LCD
Operation temperature: -10~40° C (14~104° F)
Storing temperature: 0~30° C (32~86° F)
Operation humidity: 0~99%RH (relative humidity)
Storing humidity: 20%~80% RH (relative humidity)
Measuring range: 0~25%(VOL)
Resolution: 0.1 %( VOL)
Measurement error: ± 0.5%
Over measurement range display: --OL--
Alarming method: Acousto-optic alarming
Working principle of the sensor: Source cell sensor
The service life of the sensor: 2 years (it can then be replaced)
Power supply: 3× 1.5V AAA alkaline batteries
Battery service life: About 100 hours of continuous use (when the backlight is off).
Size: 172× 51× 26 (mm)
SPD202/Ex COMBUSTIBLE GAS ALARM DETECTOR
Gas detector of Combustible gas
Measurement display: LCD display
Operation temperature: -10~60° C
Operation humidity: 0~90%RH (relative humidity)
Measuring range: 0~100%LEL
Resolution: 0.1 %
Alarming method: Acousto-optic alarming
MODEL: HSTDX70 single Gas detector of carbon monoxide
Technical performance and parameters
Gas for detect: Carbon monoxide in the air (CO)
Range: 0-999ppm
Precision: <± 5% (F. S)
Least count: 1ppm/0.1ppm
Response time: ≤ 25 sec
Lithium ion rechargeable battery, 3.6V
Battery working period: 15 hours uninterrupted (combustible gas)
About 200 hours (except combustible gas)
Sensor service life: 3 years for combustible gas sensor, 2 years for oxygen and noxious gas sensor
Display: Large screen LCD
Alarm: Audible and visible alarm
Direct reading: Instantaneous value, peak value, battery voltage, TWA, STEL
Ex-mark: Ex ibdIICT3
Protection degree: IP45
Work temperature: -10~40° C
Work humidity: 5~90% RH
Size: 126mm (L) x 66mm (W) x 32mm (H)
Weight: 220g (with charger)
MODEL: HSTDX70 single Gas detector of carbon dioxide
Technical performance and parameters
Gas for detect: Carbon dioxide in the air (CO2)
Range: 0-100000ppm
Precision: <± 5% (F. S)
Least count: 0.01ppm
Response time: ≤ 50 sec
Lithium ion rechargeable battery, 3.6V
Battery working period: 15 hours uninterrupted (combustible gas)
About 200 hours (except combustible gas)
Sensor service life: 3 years for combustible gas sensor, 2 years for oxygen and noxious gas sensor
Display: Large screen LCD
Alarm: Audible and visible alarm
Direct reading: Instantaneous value, peak value, battery voltage, TWA, STEL
Ex-mark: Ex ibdIICT3
Protection degree: IP45
Work temperature: -10~40° C
Work humidity: 5~90% RH
Size: 126mm (L) x 66mm (W) x 32mm (H)
Weight: 220g (with charger)
Audited Supplier 
Audited Supplier 
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