KN-7621 Apparatus for Hydrogen Sulfide in Fuel Oils
Overview
KN-7621 Apparatus for Hydrogen Sulfide in Fuel Oils conforms to ASTM D7621 Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction. A weighed test specimen is introduced into a heated test vessel containing a diluent base oil. Air is bubbled through the oil to extract the H2S gas. The air with the extracted H2S is passed, via a vapor phase processor (Procedure A only), to an H2S specific electro-chemical detector enabling the H2S content of the air to be measured and the amount in the liquid phase to be calculated in mg/kg/ The filter cartridge is not required for procedure B.
Features
1. The air flow rate is measured and controlled by a digital mass flow meter;
2. The tester is designed and manufactured in full accordance with the requirements of ASTM 7621 , IP570 and ISO 8217 testing standards
3. Microcomputer control, automatic measurement, and automatic calculation of results;
4. Semiconductor refrigeration gas phase processor with fast cooling speed;
5. KAYCAN fisher type glass reaction tube, easy to operate
6. Luer type sintered filter, filled with special adsorbent;
7. KAYCAN H2S200 detection system, capable of direct reading
8. Quick screwing cap for sealing
Technical parameters
1. Measuring range: 0~250mg/kg H2S
2. Ambient requirements: 15~30℃ , RH80%
3. Viscosity range: Up to 3000mm²/s
4. Detection mode: Electrochemistry sensor
5. Test time: 15min
6. Sample Volume: 1ml, 2ml, 5ml (depends on the H2S concentration)
7. Dilute volume: 20ml
8. Rated voltage: AC220V±10V, 50Hz
9. Total power: 300W
10. Dimension: 420*500*340mm
11. Net weight: 20kg