Ai Electronics Engineering VA-21 Handy Type Thermal Anemometer

Manufacturer: Ai Electronics Engineering Co., Ltd.
Model: VA-21 (Wind Speed / Temperature)

Features

Powered by 4 × AAA batteries, providing reassurance for on-site emergency needs.
Supports analog output.
Sensor probe shape and other specifications can be modified. Changes to probe or cable length are also possible.
Compliant with JIS standard T8202.

Applications

● Building air conditioning facility management (from office buildings to schools, museums, etc.)
● Obligation to measure wind speed in local exhaust systems based on the Industrial Safety and Health Act
● Air conditioning management for clean rooms and greenhouses
● Comfortable energy-saving management for factories
● Ventilation measurement to prevent sick house syndrome
● Measurement inside ducts, wind tunnel experiments

Specification

Standard S-117R sensor probe for VA-21

VA-21 optional S-106R omnidirectional sensor probe

Wind Speed	Fluid to be measured	Normal air (non-air requires correction)
	Measurement range	0.05 to 9.99, 10.0 to 40.0 m/s
	Measurement accuracy	±(3%+0.05m/s), ±(3%+0.1m/s) in a 23±5℃ environment
	Response speed	Variable from 2 to 30 seconds / 90% (However, wind speed must be 1m/s or more)
	Temperature Compensation Range	+5 to 80°C
Temperature	Measurement range	0 to +80°C
	Measurement accuracy	±0.5℃
	Response speed	10sec/90% (However, wind speed must be 1m/s or more)
Analog Output		Wind speed: 0-40m/s = 0-4V, temperature: 0-+80℃ = 0-0.8V
Display resolution		Wind speed: LS/0.01m/s, HS/0.1m/s Temperature: 0.1℃
Operating environment		+5～+40℃
Display		Digital LCD display
power supply		AA alkaline battery or AC adapter
Battery life		Approximately 8 hours
Dimensions/Weight		80(w) x 27(h) x 165(d) / 280g (excluding batteries)
Sensor Probe		φ8 × 180mm (cable 1.5m)
accessories		Main unit, sensor probe, 4 AA batteries, soft case, instruction manual, test report
option		AC adapter, hard case for storing everything, extension cable, duct mounting bracket (1/2PT), extension expansion joint (EX-1, EX-2), traceability calibration certificate

Optional items

● Hard case for storing everything Convenient for measuring at high altitudes, sensor probe Expansion joint
● EX-1 (straight)
● EX-2 (tip 90° variable)
● 1/2PT duct mounting bracket
● Extension relay cable
● Analog output cable
● US318-06 AC adapter
● Traceability calibration certificate

Ai Electronics Engineering VA-21 Handy Type Thermal Anemometer