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Sauermann Si-VH3 Hotwire Thermo-Anemometer
Item #:
SAU-SIVH3
Brand:
Sauermann
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Si-VH3 Hotwire Thermo-Anemometer by Sauermann
The palm-sized Sauermann Si-VH3 hotwire thermo-anemometer easily measures airflow, air velocity & temperature with its hotwire probe with telescopic rod.
- 80 cm (31.5") telescopic rod with double graduation
- Low consumption device
- Backlit LCD screen
- Magnetic backing for easy fixing + Carrying bag
Kit Includes:
- 1 Certificate of conformity
- 1 Quick Start Guide
- 3 alkaline batteries LR03 AAA 1.5 V
- 1 Carrying bag
Parameters |
Measuring units |
Accuracy* |
Measuring range |
Resolution |
Air velocity |
m/s, km/h, fpm, mph |
±(3% of value +0.1 m/s) from 0 to 3 m/s ±(3% of value +0.3 m/s) from 3 to 30 m/s ±(3% of value +19.7 fpm) from 0 to 590.6 fpm ±(3% of value +59.1 fpm) from 590.6 to 5905 fpm |
From 0 to 30 m/s From 0 to 5905 fpm |
0.01 m/s from 0 to 5 m/s 0.1 m/s from 5 to 30 m/s 0.1 fpm from 0 to 984.2 fpm 1 fpm from 984.2 to 5905 fpm |
Airflow** |
m3 /h, m3 /min, m3 /s, cfm |
- |
From 0 to 9999 m3 /h From 0 to 9999 m3 /min From 0 to 9999 m3 /s From 0 to 9999 cfm |
1 m3 /h 0.01 m3 /min 0.001 m3 /s 0.1 cfm |
Temperature |
°C, °F |
±0.5 °C ±0.9 °F |
From -10 to +60 °C From 14 to 140 °F |
0.1 °C 0.1 °F |
*All the accuracies indicated in this technical datasheet were stated in laboratory conditions, and can be guaranteed for measurements carried out in the same conditions. **Calculated value, only available on the app. Air flow is calculated with the surface given by the user. Accuracy of the result will depend on surface accuracy given by the user |
Measuring element | Hotwire air velocity: heated NTC sensor Ambient temperature: NTC sensor |
Display | Integrated 2-line LCD 7 segment monochrome display with backlight |
Housing | ABS-PC and TPE, IP54 |
Hotwire probe material | Stainless steel |
Keypad | 1 ON/OFF & Backlight button 1 Hold/Min/Max/Live & Unit button |
Standards & Directives | 2011/65/EU RoHS II (EU)2015/863; 2012/19/EU WEEE; 2014/53/EU RED |
Power supply | 3 alkaline batteries LR03 AAA 1.5 V |
Battery life | 20 hours* (without backlight and without wireless communication) |
Wireless communication | Range frequency from 2402 MHz to 2480 MHz with a transmit power of 0 dBm. Range up to 15 m (98 ft), depending on smartphone radio strength. Minimum required versions: Android 5.0, iOS 12.4, BLE 4.0 |
Ambiance | Air and neutral gases |
Operating conditions | From 0 to 50°C (32 to 122°F). In non condensing conditions. Altitude: from 0 to 2000 m (6561'). |
Storage temperature | From -20 to +70°C (-4 to 158°F) |
Auto shut-off | 10 minutes (can be deactivated) |
Weight (with batteries) | 454 g (16 oz) |
*Battery life given at 20°C (68°F) with alkaline batteries |