Chromatotec A73022 Cylinder BTEX Analyzer (≤ 0.01 ppb = 0.0325 µg/m)

airTOXIC BTX inbuilt computer / airmoCOM XXX001 included - 5U

BTEX Analysis

Up to 8 compounds: Benzene, Toluene, Ethylbenzene, Xylenes (Ortho, Meta, Para), Cyclohexane, Styrene

1,3-Butadiene in option, IAA in option

Lower Detection Limit (LDL) in Automatic Mode: ≤ 0.01 ppb = 0.0325 µg/m³

Detection Range and Linearity – Benzene

3.25 to 3250 µg/m³ = 0–1000 ppb

0.32 to 325 µg/m³ = 0–100 ppb

0.032 to 32.5 µg/m³ = 0–10 ppb

Relative Standard Variation (Precision)

Better than 0.3 % over 48h (Retention Time)

Better than 2 % over 48h at 1 ppb (Concentration)

Results on LCD

Data storage

4 or 8 × 4–20 mA or 0–10 V output in option

MODBUS RTU / JBUS or Bayern Hessen protocol

Cycle Time: 30 min (A73022-B)

Gas Supply

Nitrogen: 4 mL/min (inlet 3 bars; 1/8’’ Swagelok)

Air or nitrogen for CALIB: 50 mL/min continuously and 180 mL/min in CALIB method

Detector cleaning: 3 mL/min

15 mL/min, sample inlet (vacuum pump) 1/4’’ Swagelok

Pneumatic valve: 90 mL / commutation

Gas Supply for Exp Cabinet

If air is used for dilution: 30 L/min continuously

If nitrogen is used for dilution: 500 L to purge the cabinet and < 0.5 L/min continuously to maintain overpressure

Sample Volume: 20 to 400 mL or more (programmable)

Operation Temperature: Air-conditioned room: 10 to 35°C

Computerized Electronics

4 USB ports

2 RS-232 ports / 1 Ethernet

Display: 10’’ TFT Color LCD

Software: Windows 10 IoT Enterprise LTSC

Power Supply

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

Battery: 24 V (option)

Electrical Consumption

Average: 150 VA, Peak: 360 VA

Dimensions and Weight

Rack 19’’ version: Height 222 mm, Width 482 mm, Depth 600 mm, Net weight 22 kg

Exp version: Height 800 mm, Width 600 mm, Depth 300 mm, Net weight 40 kg

Datasheet