Formaldehyde Detectors FP 330 High Sensitivity Formaldehyde Gas Monitor Small and compact Highly sensitive and ideal for low level formaldehyde concentrations Interference-free detection Easy detection tape replacement with plug-in cassette Tape remainder display and tape end warning alarm provided PPM digital display Easily transportable 115 VAC powered Alarm relays 4-20mA output FP 31 Formaldehyde Gas Detector Built-in sample draw pump Photoelectric photometry technology Direct digital readout Colorimetric detection tablet method No false readings from interfering gases Operates on 4 AA Stores 99 readings No warm up time Driven By Values, Delivering On A Vision. Contact Information Get A Quote