Measures Air Velocity, Air Flow (volume) and Temperature.
Operating temperature: 0°C to +50°C (+32°F to +122°F), operating humidity: < 80% RH, operating altitude: 2,000 metres (7,000 ft) maximum.
The large, easy-to-read backlit LCD includes primary and secondary displays plus numerous status indicators.
The meter is shipped fully tested; with proper use it will provide years of reliable service.
Supplied with carry case and 9V battery.