Pump suction TVOC detector DSA2000-TVOC

characteristic

Adopting high-precision PID photoionization principle sensor

LCD dot matrix display technology can display gas types, gas units, gas concentration values, measured values, local time, ambient temperature, etc

Supports both Chinese and English operation interfaces, with simple and convenient switching

Gas concentration units PPM, mg/m3 can be quickly switched for display

Built in miniature sampling pump with ten adjustable suction levels

Pump suction TVOC detector DSA2000-TVOCSpecification parameters

Gas Detected:Total volatile organic compounds (TVOC)

Detection principle:PID photoionization principle

Sampling Method:Pump suction, flow rate can reach 1L/min, the suction size of the pump has ten adjustable gears

Measure Range:0-1ppm, 0-5ppm, 0-10ppm, 0-20ppm, 0-50ppm, 0-100ppm, 0-200ppm, 0-500ppm, 0-1000ppm, 0-3000ppm, 0-6000ppm

Resolution:0.001ppm (0-1ppm), 0.01ppm (0-100ppm and below), 0.1ppm (0-200ppm, 0-500ppm), 1ppm (0-1000ppm and above)

Precision:2%FS

Response Time:≤10S

Recovery Time:≤10S

Repeatability:≤±1%

Linearity error:≤±1%

Zero shift:≤± 1% (F.S/year)

Display Technology:LCD dot matrix display technology

Operating language:Support both Chinese and English

Gas unit:Support switching display of multiple gas units

Working Temperature:-40℃～70℃

Humidity at work:0-95%RH

Explosion proof rating:ExiaⅡCT4

Degree of protection:IP66

Alarm mode:Sound, light, vibration

Operating time:100 hours (pump off)

Dimensions:205*75*32mm

Weight:300g

Conventional gas types and parameters (gas types, ranges, and resolutions not listed can be customized by phone)

The measurement range of the tested gas can be selected with range resolution and response time

Flammable gas (EX)0-100%LEL0-100%VOL0.1%LEL/0.1%VOL≤10S

Oxygen (O2)0-30%VOL0-25%VOL0.01%VOL≤10S

Carbon monoxide (CO)0-1000ppm0-2000ppm0.1ppm/1ppm≤10S

Hydrogen sulfide (H2S)0-100ppm0-1000ppm0.01ppm/0.1ppm≤10S

Ammonia (NH3)

0-100ppm

0-200ppm

0.01ppm/0.1ppm

≤10S

Chlorine gas (CL2)

0-10ppm

0-100ppm

0.01ppm/0.1ppm

≤10S

Hydrogen chloride (HCL)

0-20ppm

0-100ppm

0.01ppm/0.1ppm

≤10S

Nitric oxide (NO)

0-100ppm

0-250ppm

0.01ppm/0.1ppm

≤10S

Nitrogen dioxide (NO2)

0-20ppm

0-100ppm

0.01ppm/0.1ppm

≤10S

Formaldehyde (CH2O)

0-10ppm

0-50ppm

0.01ppm/0.1ppm

≤10S

Ozone (O3)

0-10ppm

0-100ppm

0.01ppm/0.1ppm

≤10S

Carbon dioxide (CO2)

0-2000ppm

0-100%VOL

1ppm/0.01%VOL

≤10S