EdgeTech HTPB Series
Humidity Probes
Models: HT75, HTB75, HTP55, HT115N, HT115, HTB115

• 0-10 VDC, RS232 outputs
• 18-30 VDC power
• Programmable scaling and selectable measurement parameters through RS232 serial port
• Accuracy +/- 1% nominal
• Standard 6 ft cable length
• Stain less steel sinter filter-removable

The EdgeTech HTPB series is a family of humidity probes that offers a variety of measurement parameters with precision accuracy: RH, temperature, dew point, pressure (psia), ppmv, ppmw, gr/lbs, etc. The probe is easily adaptable for most applications including high temperature and high pressure conditions.

HT75 - Humidity/temperature stainless steel probe with a stainless steel sinter filter, RS232 and 0-10Vdc outputs, RH measurement range is 5 to 95% with an accuracy of +/-1%, operating temperature -20C to 75C, dew point range 30 to -60C, default outputs: RH, temperature and dew point

HTB75 - Humidity/temperature/barometric pressure stainless steel probe with a stainless steel sinter filter, RS232 and 0-10Vdc outputs, RH measurement range is 5 to 95% with an accuracy of +/-1%, pressure range is (barometric pressure, 300-1100mb, operating temperature -20C to 75C, default outputs: RH, temperature and pressure

HTP75 - Humidity/temperature/high pressure stainless steel probe with a stainless steel sinter filter, RS232 and 0-10Vdc outputs, RH measurement range is 5 to 95% with an accuracy of +/-1%, pressure range is 0-200psia, operating temperature -20 to 55C, default outputs: RH, temperature and pressure

HT115 - A remote (6ft cable) humidity/ high temperature stainless steel probe with a stainless steel sinter filter, RS232 and 0-10Vdc outputs, RH measurement range is 5 to 95% with an accuracy of +/-1%, operating temperature -20C to 115C, default outputs: RH, temperature and dew point-DIS option included

HT115N - A remote (6ft cable) humidity/ high temperature stainless steel probe with a stainless steel sinter filter, RS232 and 0-10Vdc outputs, RH measurement range is 5 to 95% with an accuracy of +/-1%, operating temperature -20C to 115C, default outputs: RH, temperature and dew point

HTB115 - A remote (6ft cable) humidity/ high temperature/barometric pressure stainless steel probe with a stainless steel sinter filter, RS232 and 0-10Vdc outputs, RH measurement range is 5 to 95% with an accuracy of +/-1%, pressure range is (barometric pressure, 300-1100mb, operating temperature -20C to 115C, default outputs: RH, temperature and pressure, DIS option included.

HTP115- A remote (6ft cable) humidity/ high temperature/ high pressure stainless steel probe with a stainless steel sinter filter, RS232, RH measurement range is 5 to 95%RH with an accuracy of +/-1%, pressure range is 0 to 200psia, DIS Display (included), and operating temperature
of -20C to 115C

Wall(W), Remote (R), pipe (P) ¾” thermocouple bore through compression fitting and duct (D) mount configurations-need to specify the mounting configuration at the time of order.