Brochure

Professional-grade instruments
for HVACR eld service
www.eldpiece.com
714-634-1844
Fieldpiece InDuct Product Specications
STA2
Measures: Air Velocity, Temperature
Calculates: CFM
Battery Life: 20-35 hours approx.
(alkaline)
Auto Power Off: after 15 minutes of
inactivity if APO is active.
Velocity
Range: 40-3940 fpm (0.20-20.00 m/s)
Units: fpm, m/s, km/hr, mph
Temperature
Sensor Type: Thermistor
Range: -4°F to 140°F (-20°C to 60°C)
ARH5
Measures: Temperature, %RH
Calculates: Wet Bulb, Dew Point
Calculates (when connected to
the HG3): Target Superheat, Target
Evaporator Exit Temperature
Auto Power Off: Approx. 15 minutes
Battery Life: 150 hours typical
(alkaline)
Temperature
Sensor Type: Precision thermistor
Range: -4°F to 140°F (-20°C to 60°C)
Relative Humidity
Sensor Type: Capacitance
polymer lm
Range: 0% to 100%RH
SRH3
Measures: Temperature, %RH
Calculates: Wet Bulb, Target
Superheat, Target Evaporator Exit
Temperature
Auto Power Off: after 15 minutes of
inactivity if APO is active.
Battery Life: 150 hours typical
(alkaline)
Low Battery Indication: is displayed
when the battery voltage drops below
the operating level.
Temperature
Sensor Type: Precision thermistor
Range: -4°F to 140°F (-20°C to 60°C)
Relative Humidity
Sensor Type: Capacitance
polymer lm
Range: 0% to 100%RH
AAT3
Measures: Air Velocity, Temperature,
%RH
Calculates: Wet Bulb, Dew Point
Calculates (when connected to
the HG3): Target Superheat, Target
Evaporator Exit Temperature, CFM
Battery Life: 20 -35 hours typical
Auto Power Off: after 15 minutes of
inactivity if APO is active.
Velocity
Range: 40-3940 ft/min (0.20-20.00
m/s)
Note: to use full range AAT3 must
be connected to a DMM with a 4000
mVDC range or greater.
Relative Humidity
Range: 0% to 100% RH
Temperature
Range: -4°F to 140°F (-20°C to 60°C)