|
Modell
|
GD-TLC_O2
|
GD-TLC_CO
|
GD-TLC_Cl2
|
GD-TLC_H2S
|
GD-TLC_CO2
|
|
Measuring component
|
O2
|
CO
|
Cl2
|
H2S
|
CO2
|
|
Detection principle
|
Galvanic cell
|
Electrochemical cell
|
Dual-ray infrared
|
|
Measuring range
|
0 to 25 Vol.% |
Calibration possible up to
1000 ppm CO
|
Calibration possible up to
20 ppm Cl2
|
Calibration possible up to
200 ppm H2S
|
Variation 1:
standard 0-3000 ppm
options: 0-4000 ppm
0-5000 ppm
0-10000 ppm
0-20000 ppm
0-30000 ppm
Variation 2:
standard: 0-5 Vol.%
options: 0-6 Vol.%
0-7 Vol.%
|
|
Reproducibility
(of measuring range max.)
|
< ± 5%
|
< ± 3%
|
< ± 5%
|
< ± 3%
|
< ± 1%
|
|
Response time
(t90)
|
< 30 sec. |
< 30 sec.
|
< 60 sec. |
< 10 sec.
|
< 30 sec.
|
|
Linearity
|
< ± 3%
|
< ± 5%
within calibrateable range
|
< ± 3%
within calibrateable range
|
< ± 5%
within calibrateable range
|
< ± 5%
within calibrateable range
|
|
Operation temperature and humidity
|
-20°C to +40°C, 15-90% RH (non-condensing)
|
-10°C to +50°C, 15-95% RH
(non-condensing),
ambient pressure:
900 - 1100 hPa
|
|
Power supply
|
24 V DC ± 10%
|
24 V DC ± 5%
|
|
Functioning
|
Continuous
|
|
Gas inlet
|
Diffusion, gas inlet on bottom side
|
|
Material
|
Cast aluminium (lacquered)
|
|
Installation
|
Wall fastening
|
|
Enclosure rating
|
IP 65 (except gas inlet)
|
|
Output signal
|
4-20 mA, two wire transmission; max. load 500 Ω
|
|
Zero point adjustment
|
via potentiometer |
|
Sensitivity adjustment
|
via potentiometer
|
|
EMC
|
Designed according to EN 50082
|
|
Storage conditions
|
+10°C to +30°C
|
|
Dimensions and weight
|
Approx. 90 x 85 x 65 mm, 0,5 kg
|
Specifications subject to change without notice.
