Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
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
