Chromatotec C24000 Total Hydrocarbon Gas Analyzer (CHROMA THC 4U, 20 to 2 000 ppb)

CH₄ and Non-Methanic Compound Analysis: Analysis: CH₄ and NMHC with THC by calculation

CHROMA THC 4U – controlled by BTX analyzer with inbuilt computer

Lower Detection Limit:

CH₄: 20 ppb

NMHC: 50 ppb as propane

CH₄ in ambient air: 1800 ppb

Xylene: < 10 ppb

Detection Range:

NMTHC (equivalent CH₄): 20 to 2 000 ppb

CH₄: 20 to 2 000 ppb

THC = CH₄ + NMTHC

Autocalibration: Automatic calibration and span gas

Relative Standard Deviation:

< 0.3 % over 48 h (RT)

< 2 % over 48 h (Span Concentration)

Results:

Data storage for traceability

4-20 mA or 0/10 V output (options)

MODBUS / JBUS or MGS1 communication protocol (option)

Ethernet connectivity for remote access

Cycle Time: Response time: 3, 5, or 7.5 min

Gas Supply:

H₂ (FID and carrier gas): 30 mL/min (Inlet 2 bars; 1/16’’ Swagelok)

Air (FID): 180 mL/min (Inlet 3 bars; 1/8’’ Swagelok)

Sample inlet (vacuum pump optional): 1/4’’ Swagelok, 80 mL/min at ambient pressure

Sample Volume: Injection loop, range specific

Power Supply:

Main: 230 V / 115 V or 50 / 60 Hz

Battery: 24 V (option)

Electrical Consumption: Mean: 150 VA

Dimensions and Weight:

Rack: 19’’ (4U) – for C24000

Height: 180 mm

Width: 482 mm

Depth: 600 mm

Net Weight: 17 kg

Datasheet