4160-19.99m American Interscan Formaldehyde Analyzer Decoration Formaldehyde Detector 4160-2

Measurement range: 0-19.99ppm
Resolution: 0.01ppm
Accuracy: ± 2% reading+0.01ppm
Response time:<60 seconds
Linear error: ± 1.0%
Repeatability: ± 0.5%
Zero drift: ± 1.0%/24h
Span drift: ± 2.0%/24h
Sampling method: continuous pump suction, 1L/min
Volume: 178mm × 102mm × 225mm
Weight: 2kg
characteristic:
High precision electrochemical sensors utilizing technology
Short response time
Continuous pump suction sampling, no consumables
LCD (Liquid Crystal Display)
Small size and light weight
Easy to operate and portable

Related certificates:
National Technical CPA (Type Approval Certificate for Imported Measuring Instruments) Certificate
Inspection report from China Preventive Medicine Environmental Health Monitoring Institute. The report shows that the correlation coefficient between the national standard testing method and the analyzer for on-site method comparison is 0.9974. Paired t-test indicates that there is no significant difference between these two methods.
Instrument Overview:
The 4160-19.99m digital portable analyzer is a direct reading instrument produced by Interscan, a manufacturer in the United States, specifically designed for indoor air quality testing, hygiene and epidemic prevention, hygiene supervision, environmental protection, environmental hygiene, labor hygiene, and petrochemical industries to detect formaldehyde content.
The instrument has a built-in sampling pump powered by a battery, and the detection component is an electrochemical sensor with high sensitivity, stability, and accuracy. The sensor is linearly stable and the results are accurate.