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Here you will find all of the neccessary documentation relating to your product including software, drivers and operation manuals.




PPMonitor Software (current version***Requires Windows XP Professional Edition, Windows 7 Professional Edition or Windows 8/8.1*** )

htV-m Download Software (current version V1.0r31)

AMS-2 Download Software (v2 + only)

Telegesis Terminal (external link, registration required)

htV-M Download Software Password Zapper




Zigbee USB driver (Supplied with all PPM IAQ Profile Monitorsi, external link)

Serial to USB adapter driver (supplied with original htV-m units, external link)


Operation Manuals


Formaldemeter Htv-m Manual

Htv-m Download Software Manual

Formaldemeter Htv Manual

Formaldemeter 400ST Manual

Formaldemeter 400 Manual

Glutaraldemeter 3 manual

AMS-2 Manual

SPC-1 Manual

SPC-2 Manual

ifB Manual

SAS Manual

IAQ Monitor Manual (includes both MM and ZWU series units)

Touch Screen IAQ Profile Monitor Manual

PPMonitor Software Operational Manual (V2.2.2.6)

Formaldemeter htV-m WiFi Operating Instructions

All manuals are provided in Pdf format. (You will need Adobe Acrobat Reader installed in order to open these files)




IAQ Monitor htV Calibration Guide

Mini IAQ Monitor htV Calibration Guide


Returns Form


Returns cover sheet (Complete before sending a unit back for service or repair)