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Temperature - NTC | |
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Measuring range | -40° to 302 °F / -40 to +150 °C |
Accuracy | ±2.3 °F (-4° to 185 °F) / ±1.3 °C (-20 to +85 °C) |
Resolution | 0.1 °F / 0.1 °C |
Temperature - Infrared | |
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Measuring range | -22° to 482 °F / -30 to +250 °C |
Accuracy | ±34.7 °F or ±1.5 % of mv (32° to 482 °F) / ±1.5 °C or ±1.5 % of mv (0 to +250 °C) ±36 °F (-4° to 31.8 °F) / ±2 °C (-20 to -0.1 °C) ±36.5 °F (-22° to -4.2 °F) / ±2.5 °C (-30 to -20.1 °C) |
Resolution | 0.1 °F / 0.1 °C |
Differential pressure (internal sensor) - Piezoresistive | |
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Measuring range | -60 to +60 InH₂O / -150 to +150 hPa |
Accuracy | ±0.02 InH₂O (0 to +0 InH₂O) / ±0.05 hPa (0 to +1 hPa) ±(0.1 InH₂O + 1.5 % of mv) (+0 to +60 InH₂O) / ±(0.2 hPa + 1.5 % of mv) (+1 to +150 hPa) |
Resolution | 0.01 InH₂O / 0.01 hPa |
General technical data | |
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Dimensions | 7 x 4 x 1 in. (testo 115i) / 183 x 90 x 30 mm (testo 115i) 6 x 1 x 1 in. (testo 510i) / 148 x 36 x 23 mm (testo 510i) 6 x 1 x 1 in. (testo 805i) / 140 x 36 x 25 mm (testo 805i) |
Operating temperature | -4° to 122 °F (testo 115i + testo 510i) / -20 to +50 °C (testo 115i + testo 510i) 14° to 122 °F (testo 805i) / -10 to +50 °C (testo 805i) |
System requirements | requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0 |
Battery type | 3 x AAA |
Battery life | 150 h (testo 115i); 150 h (testo 510i); 30 h (testo 805i) |
Storage temperature | -4° to 140 °F / -20 to +60 °C |