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产品介绍
Extech FM200 仪器仪表
Extech Instruments - FM200 - Formaldehyde Meter, Triple LCD
FM200
The EXTECH formaldehyde meter simultaneously displays formaldehyde concentrations, and air temperature and humidity with user settable audible alarm. Calculates statistical weighted averages of TWA (8-hr. time weighted average) and STL (15-min. short term exposure limit). Comes complete with remote sensor and pump, batteries, and carrying case. This listing is for each. See other products in some related categories (click to browse): Industrial & Scientific > Installation Test & Maintenance > Test Equipment > Indoor Air Quality Technical Specification Item Formaldehyde Meter Temp. Range 32 Degrees to 122 Degrees F Relative Humidity Range 10% to 90% Humidity Accuracy +/-5% Display Triple LCD Auto Power Off Yes Low Battery Indicator Yes Data Hold Yes Data Storage Yes Power Source (4) AAA Batteries Special Features Audible and Visual Warning When Formaldehyde Level Exceeds 0.08 ppm (User-Adjustable), Calculates Statistical Weighted Averages of TWA (8 hr. Time Weighted Average) and STEL (15 min. Short Term Exposure Limit), CH2O Calibration Function In Fresh Air Includes Batteries and Instructions Manufacturers Warranty Length 1 yr.
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