Technical Parameter

AP500, VT-S, VT-A, VTH-S, VTH-S, VTH-A, and TH-S

AP500 type

atmospheric pressure

Range: 20.36-36.65 inches of mercury (517.1-930.9mm of mercury)

Accuracy: ± 2% of the reading

Instrument temperature range

Operation (electronic): 40-113 ℉ (5-45 ℃)

Storage: -4-140 ℉ (-20-60 ℃)

display

Organic Light Emitting Diode (OLED) 0.4in. (10mm) digital height

Dimensions

2.1in. x 8.5in. x 1.6in.(53mm x 181mm x 40mm)

Weight (including battery)

0.5lbs.(0.23Kg)

Power requirements

AirPro lithium battery 3500mAh

AC power adapter (TSI part number 800531)

Input: 90-240VAC, 50-60Hz

Output: 5VDC, 2A

Battery life

Endurance of over 8 hours under conditions of 100ft/min (0.5m/s) and 77 ℉ (25 ℃)

AIRPRO measuring probe

Wind speed (VT-S, VT-A, VTH-S, VTH-A)

Range: 0-6000ft/min (0-30m/s)

Accuracy: ± 3% of the reading or ± 3ft/min (± 0.015m/s), whichever is greater

Resolution: 1ft/min (0.01m/s)

Temperature (VT-S, VT-A, VTH-S, VTH-A, TH-S)

Range: 14-150 ℉ (-10-65 ℃)

Accuracy: ± 0.5 ℉ (± 0.3 ℃)

Relative humidity (VTH-S, VTH-A, TH-S)

Range: 5-95% RH

Accuracy: ± 3% RH

Range: 0.1% RH

Dimensions of straight rod probes (VT-S, VTH-S, TH-S)

Probe length: 12in. (305mm)

Probe diameter (maximum): 0.375in. (9.5mm)

Dimensions of articulated probes (VT-A, VTH-A)

Probe length: 12in. (305mm)

Probe diameter (maximum): 0.375in. (9.5mm)

Articulation length: 6.0in. (15.24cm)

Probe extension rod size (800529)

Probe length: 12in. (305mm)

Probe diameter (maximum): 0.375in. (9.5mm)

application

HVAC testing and balancing

Clean room testing

Biosafety cabinet and laboratory fume hood testing

HVAC debugging and troubleshooting

Ventilation assessment

Surface wind speed measurement

Features and advantages

Multiple plug and play probe configurations

Measurement can be expanded through stacked combination probes

High contrast display screen that can still display clearly in low light conditions

High precision wind speed testing

Long life rechargeable lithium batteries reduce users' purchasing costs

Includes calibration certificate

True one handed operation

Basic functional version

Can be downloaded for free through the app store and Google Play

Automatic connection instrument

Remote display of instrument measurement results

Set target value

View multiple measurement results simultaneously

Supports multiple languages

Display measurement results in imperial or metric units

Advanced Features Package - In addition to all basic features, it also includes:

Customizable feature set

Simultaneously connect up to two instruments, capable of real-time display and recording of data

Capable of calculating air volume based on the pipe size input by the user

Calculate wet bulb and dew point temperatures (depending on the probe)

Record the measurement results into the intelligent device

Output data containing comments and images for generating reports

Professional Function Edition Package - In addition to all the features of the Basic and Advanced editions, it also includes:

Customizable feature set

Simultaneously connect up to six instruments, capable of real-time display and recording of data

The built-in duct cross-section measurement process supports both equal area and Log Chebycheff duct airflow measurement methods

Can provide internal storage space for users' long-term or short-term unmanned data recording applications through SD cards