ADOS Vietnam, Máy đo khí ADOS GTR 196, Đại lý chính hãng ADOS Vietnam

 

Type TGS VQ GOW
Measurement method Semiconductor Heat reduction Thermal conductivity
Measurement range ppm ranges to
100 % LEL		 ppm ranges to
100 % LEL		 from 0-5 Vol %
to 0-100 Vol %
Percentage error of f.s.d. ±5 % ±3 % ±5 %
Temperature range -20 °C to +45 °C -20 °C to +45 °C -20 °C to +45 °C
Temperature effect 3 % 2 % 3 %
Response time (t90) approx. 60 sec. approx. 40 sec. approx. 60 sec.
Pressure effect (atm.) 1 % 1 % 1 %
Mounting position optional ± 90° from the vertical mounting position optional ± 90° from the vertical mounting position optional ± 90° from the vertical mounting position
Application Poisonous, combustible and explosive gases in the LEL region Poisonous, combustible and explosive gases in the LEL region Gases exhibiting substantial differences in thermal conductivity, compared to air
Versions available industrial (Al), industrial (VA)- and Ex-version industrial (Al), industrial (VA)- and Ex-version industrial (Al), industrial (VA)- and Ex-version
Service life of the sensor unlimited, when used for gases not causing catalytic poisoning unlimited, when used for gases not causing catalytic poisoning unlimited, when used with gases that do not attack aluminium, rhenium-tungsten or gold
Supply voltage 15 – 30 V 15 – 30 V 15 – 30 V
Interfaces 3-wire techniques 4-20 mA or LON© 4-wire techniques, galvanically isolated, data transfer 78 kB/s 3-wire techniques 4-20 mA or LON© 4-wire techniques, galvanically isolated, data transfer 78 kB/s 3-wire techniques 4-20 mA or LON© 4-wire techniques, galvanically isolated, data transfer 78 kB/s
Protection

Ex-Version		 II 2 G
Ex demb [ia] IIC T6
KEMA 03
ATEX 2403 X		 II 2 G
Ex demb [ia] IIC T6
KEMA 03
ATEX 2403 X		 II 2 G
Ex demb [ia] IIC T6
KEMA 03
ATEX 2403 X
Protection class IP 54 IP 54 IP 54
Dimensions
(W x H x D)		 150 x 170 x 105 mm 150 x 170 x 105 mm 150 x 170 x 105 mm
Weight 2,7 kg 2,7 kg 2,7 kg

 

Type TOX IR PID
Measurement method Electro-chemical cell Infrared Photo-Ionisation
Measurement range ppm ranges to
100 LEL %		 0–100 % LEL CH4, C3H8, C2H2,
0–100 Vol % CH4
0–1, 2, 3, 4, 5 Vol % CO2		 0 – 200 ppm to
0 – 2.000 ppm
Percentage error of f.s.d. ± 3% ± 2 % ± 5 %
Temperature range -20 °C to +45 °C -20 °C to +45 °C -20 °C to +45 °C
Temperature effect 2 % 2 % 3 %
Response time (t90) approx. 60 sec. approx. 45 sec. approx. 120 sec.
Pressure effect (atm.) 1 % 4 % 1 %
Mounting position optional ± 90° from the vertical mounting position optional ± 90° from the vertical mounting position optional ± 90° from the vertical mounting position
Application O2, CO, NH3, NO2,
SO2, H2S a.o.		 CH4 (Vol %; LEL)
Propane (LEL)
CO2 (Vol %)		 e.g. C7H8, C8H10
CHCl3, PH3
Versions available industrial (Al),
industrial (VA)-
and Ex-version		 industrial (Al),
industrial (VA)-
and Ex-version		 industrial (Al),
industrial (VA)-
and Ex-version
Service life of the sensor 12 months to 5 years depending on the measuring cell approx. 5 years 12 monthss
Supply voltage 15 – 30 V 15 – 30 V 15 – 30 V
Interfaces 3-wire techniques 4-20 mA or LON© 4-wire techniques, galvanically isolated, data transfer 78 kB/s 3-wire techniques 4-20 mA or LON© 4-wire techniques, galvanically isolated, data transfer 78 kB/s 3-wire techniques 4-20 mA or LON© 4-wire techniques, galvanically isolated, data transfer 78 kB/s
Protection

Ex-Version		 II 2 G
Ex demb [ia] IIC T6
KEMA 03
ATEX 2403 X		 II 2 G
Ex demb [ia] IIC T6
KEMA 03
ATEX 2403 X		 II 2 G
Ex demb [ia] IIC T6
KEMA 03
ATEX 2403 X
Protection class IP 54 IP 54 IP 54
Dimensions (WxHxD)

100 x 180 x 80 mm

100 x 180 x 80 mm

100 x 180 x 80 mm
Weight 1,1 kg 1,1 kg 1,1 kg