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The Certifier™ Plus Interface Module connects to and powers the Certifier™ Plus High Flow and Low Flow Modules. The touchscreen display on the interface module is used to the control the Certifier™ Plus Test System and display measurement readings and breath waveforms in...

A simple plug-in accessory offering the option for wireless communications using AeroTrak+ Particle Counters.

Replacement NGI torque screw

Chlorine Sensor

EU Cell Modem - Outdoor Enclosure + Outdoor Power Supply

Air temperature probeK-allowIdeal for temperature measurements

Wind Vane Accessory

Replacement Standard Size Solar Battery Enclosure

Calibration Kit