Archigas TCD3000 SiA Sensor – H₂ Gas Analyzer with ATEX Certification

SiA Dimensions with connectors; Weight

H : 96 mm ; Ø : 45 mm ; 740 g

Si Dimensions with connectors; Weight

H : 91 mm ; Ø : 45 mm ; 440 g

Gas connection

G 1/2" or NPT 1/2"

Power supply

24 ±25 % VDC, < 5 W

Analog output

4–20 mA loop-powered, RL ≤ 750 Ω

Serial interface

RS485, baud rate 38400 / 8 data bits

Ambient temperature range

-40 to +90 °C

Sample gas temperature

-40 to +90 °C / +125 °C

Response time

≤ 30 ms

T90 time

< 1 s

Warm-up time

< 1 minute

Sample gas pressure

0.9 to 200 bar (absolute)

Sample gas flow rate

0 to 10 m/s (higher flow rates on request)

Noise

< 10 ppm

Measured value drift

< 100 ppm per week

Repeatability

< 100 ppm

Temperature influence

< 50 ppm / 10 K

Influence of sample gas pressure at zero point

< 25 ppm / 10 hPa; approx. 1 MPa < 2 ppm / 10 hPa

Influence of sample gas pressure with span gas

< 100 ppm / 10 hPa; approx. 1 MPa < 10 ppm / 10 hPa

Influence of sample gas flow at zero point

< 25 ppm / 10 l/h

Influence of sample gas flow with span gas

< 100 ppm / 10 l/h