• Product Name: Wall-Mount Workplace Gas Leak Alarm Detector
  • Unit: NA-GD-30
  • Outline:
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Brand Name

Nuo’an

Model #

NA-GD-30

Net Weight

1600 Grams

Packing by

Carton

Material

Stainless Steel

Color

Blue & Yellow

Details

Being compatible with all kinds of controlled alarms, PLC, DCS and other control system, can be remote monitored.

Explosion-proof design, fast, reliable and stable. Explosion-proof grade: Ex dⅡCT6

With self-calibration function, and three standard keys will be used to realize on-site maintenance.

Monitor the gas concentration in environment or pipeline and alarm.

Two-stage alarm with sound and light, alarm point is settable.

Infrared ray controller can remote control alarm point settings, zero calibration, and address modification.

Application

It is extensively used in petroleum, petrochemistry, chemical industry, gas, coal mine, metallurgy and power system;safety detection in municipal administration, communication and traffic tunnel construction; electronics and semiconductor industry, animal husbandry, biogas plant & biogas digester and other places where toxic and harmful gases exist.

Technical Data

Gas Detected

As Below List

Detection principle

Electrochemistry

Install Method

Wall-mounted, piping type, flow-type(according to the detected environment)

Measure Range

 0-100ppm, 0-200ppm, 0-1000ppm, 0-100%LEL

Resolution

0.1ppm, 1ppm, 1%LEL

Precision

≤± 3% F.S.

Response Time

≤10S

Recovery Time

≤10S

Repeatability

≤±1%

Linearity error

≤±1%

Zero shift

≤±1%(F.S/year)

Display

High light nixie tube display

Connection mode

G1/2 external thread explosion-proof flexible pipe

Thread size

M45*2mm

Temperature

-40℃~70℃

Humidity

0-95%RH

Explosion-Proof

Ex dⅡCT6   

Degree of protection

IP65

Alarm mode

Sound, light

Operating time

24h

Dimensions

180*150*90mm

Weight

≤1.6kg

FOB China

200USD per Detector + 100USD Per Monitor Channel

Payment Term

L/C, T/T, Western Union, Money Gram

MOQ

1 Set

Sample & Courier fee

Need pay and discount when you order more than 50 cartons


 

The gas types can be detect and parameters

Gas Type

Measuring Range

Display Error

Minimum reading

Minimum alarm value

Response time

Oxygen / O2

0-30% Vol

<±3% FS

0.1% Vol

19.5% Vol

≤10 Seconds

Combustible gas

0-100% LEL

<±3% FS

1% LEL

20% LEL

≤10 Seconds

Carbon monoxide / CO

0-999 ppm

<±3% FS

1 ppm

50 ppm

≤10 Seconds

Hydrogen sulfide /H2S

0-100 ppm

<±3% FS

1 ppm

10 ppm

≤10 Seconds

Sulfur dioxide/SO2

0-100 ppm

<±3% FS

0.1 ppm

10 ppm

≤10 Seconds

Nitric Oxide / NO

0-250 ppm

<±3% FS

1 ppm

10 ppm

≤10 Seconds

Nitrogen dioxide/NO2

0-20 ppm

<±3% FS

0.1 ppm

5 ppm

≤10 Seconds

Chlorine / Cl2

0-20 ppm

<±3% FS

0.1 ppm

5 ppm

≤10 Seconds

Ammonia/NH3

0-100 ppm

<±3% FS

1 ppm

10 ppm

≤10 Seconds

Hydrogen/H2

0-999 ppm

<±3% FS

1 ppm

50 ppm

≤10 Seconds

Hydrogen cyanide /HCN

0-50 ppm

<±3% FS

0.1 ppm

5 ppm

≤10 Seconds

Hydrochloric acid
/ Hcl

0-20 ppm

<±3% FS

0.1 ppm

5 ppm

≤10 Seconds

Phosphine/PH3

0-20/999 ppm

<±3% FS

0.1/1 ppm

5/100 ppm

≤10 Seconds

Ozone/O3

0-20 ppm

<±3% FS

0.01 ppm

5 ppm

≤10 Seconds

Chlorine Dioxide
/ ClO2

0-20 ppm

<±3% FS

0.1 ppm

5 ppm

≤10 Seconds

Ethylene Oxide  /C2H4O

0-100 ppm

<±3% FS

0.1 ppm

10 ppm

≤10 Seconds

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