
SERIES AP1
THERMO-ANEMOMETER PROBE
Wired, Measures Velocity, Flow, and Temperature
TEST & DATA
MODEL CHART
Model Description
AP1
AP1-18
AP1-24
AP1-36
Note: Replacement probe for use with the 471B handheld unit
HVAC Balancing Instruments
Probe with coiled cable, 8˝ insertion length
Probe with coiled cable, 18˝ insertion length
Probe with coiled cable, 24˝ insertion length
Probe with coiled cable, 36˝ insertion length
SPECIFICATIONS
Service: Dry, clean air.
Temperature Limits: Process air velocity: -20 to 212°F (-29 to 100°C); Process
temperature: -40 to 212°F (-40 to 100°C); Ambient: 5 to 125°F (-15 to 51°C).
Range: Air velocity: 45 to 6000 FPM (0.23 to 30 m/s); Volumetric air: 19,999 in
selected ow units; Temperature: -40 to 212°F (-40 to 100°C).
Accuracy: Air velocity: ±3% FS within temperature range of 40 to 90°F (4 to 32°C);
Temperature: ±0.5°F (±0.28°C).
Response Time: 1 s.
Probe Length: 8˝ (203 mm) insertion (see model chart for additional probe
lengths).
Weight: 12.8 oz (362 g).
Compliance: CE.