• Model NO.：GDWG-IV
• Storage Temperature：-20~+60 centigrade
• Operation Temperature：-20~+50 centigrade
• Working Voltage：220VAC±10%,50Hz Or Built-in Li-battery
• Resolution：0.1μL,L
• Response time：≤3s
• Dimension：140*235*83mm
• Weight：About 1.5kg
• Transport Package：Wooden Case
• Specification：ISO, SGS
• Trademark：HV Hipot
• Origin：Wuhan China
• HS Code：9027100090
• Production Capacity：2000PCS,Year

Measuring principle

Non-dispersive infrared sensor (NDIR)

Resolution

0.1ppmv

Measuring range

0-1000ppmv

Accuracy

±2%FS (0-1000ppm). Even the measuring range is over 5000ppm, the instrument will not be damaged.

Repeat-ability error

≤±1%

Sensitivity

0.1ppmv (can be customized to 0.01ppm, for option)

Response time

≤3s

Recovery time

≤5s

Stability

≤±20ppm, more than 1000hours

Zero shift

≤±1%(F.S/year)

Linear error

≤±1%

Storage temperature

-20~+60ºC

Operation temperature

-20~+50ºC

Environment humidity

0-95%RH

Operation humidity

0-95%(non-condensing)

Sampling mode

Built-in electromagnetic diaphragm pump, automatic slot-in type, flow up to 1L/min.

Working voltage

220VAC±10%,50Hz Or Built-in Li-battery, continuous working 12hours after full charge.

Peak current

<700mA

Average power

<2W.

Operation air pressure

800~1150hPa.

Dimension

140*235*83mm

Weight

About 1.5kg