▷Specification

◼ HCHO detection technique: Fluorimetric, using Hantzsch (acetyl-acetone) reaction

◼ Linear detection range: 0.1ppb to 3000ppb (gaseous), 150ng/liter - 5mg/liter (liquid)

◼ Detection limit: <100ppt (gaseous), <150ng/liter eq. <2x10^

(-9) molar (liquid)

◼ Sample gas temperature: >0°C to +120°C

◼ Calibration and zeroing: Automatic zeroing and semi-automatic calibration using liquid standards or automatic using internal gas generator (optional)

◼ Weight and dimension: 20kg, fit for 19" rack (whd: 45cm×15cm×56cm)

◼ Power requirements: 110VAC / 220VAC, 110W, 24VDC on request

▷Features

◼ Continuous online monitoring of formaldehyde emissions with unique sensitivity of 100ppt

◼ Analysis of gaseous and liquid samples with only one instrument

◼ Designed for climate research, environmental air monitoring and indoor air quality control

◼ Ideal for emission control of wood-, plastic-, and fabric based products

◼ Can be employed together with up to 16 emission test chambers

▷Applications

◼ Climate and environmental research / Trace gas analysis

◼ Online monitoring of HCHO emission / Emission limit control

◼ Process control / Quality control for the chemical industry

◼ Chamber testing of wood-, plastic-, fabric-based products using up to 12 chambers simultaneously

◼ Measurement of indoor air quality

◼ Replacement for the wet chemistry in the acetyl-acetone method