Testo 425 Handheld Hot Wire Anemometer Thermal Wind Speed ​​Meter Temp

Feature:

1. Temperature and wind speed measurement and air volume calculation
2. Hold function, display minimum/maximum value, automatic shutdown function
3. Multi-point/time average calculation
4. The functional test of ventilation and air-conditioning system includes the monitoring of the wind speed in the ventilation duct. If the wind speed and air volume are not set correctly, the indoor air quality may decrease. The TESTO 425 thermal anemometer is used to measure the wind speed and automatically calculate the air volume.

specification:
Model: TESTO 425
Storage temperature: -40~+70°C
Operating temperature: -20~+50°C
Battery type: 9v block battery, 6F22
Battery life: 20H
Probe type NTC
Range: -20~+70°C
Accuracy: ±0.5°C (0~+60°C) ±0.7°C (remaining range)
Resolution: 0.1°C
Probe type thermal wind speed probe
Range: 0~+20m/s
Accuracy: ±(0.03m/s+5% measurement value)
Resolution: 0.01m/s
Weight: about 0.285KG
Size: 40*10*6cm

Package Included:
testo425*1
Probe*1
Battery *1
Telescopic handle*1
gambar mode terbaru yang di kirim