testo 922 - Differential temperature measurement (TC Type K)
Measuring range | -50 to +1000 °C |
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Accuracy | ±(0.5 °C + 0.3 % of mv) (-50 to +1000 °C)¹⁾ |
Resolution | 1 °C (Remaining Range) 0.1 °C (-50 to +499.9 °C) |
1) Accuracy of instrument without accuracy of probe |
Weight | 191 g |
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Dimensions | 135 x 60 x 28 mm |
Operating temperature | -20 to +50 °C |
Product-/housing material | ABS + PC / TPE |
Protection class | IP20 (with connected probe IP40); IP65 with TopSafe |
Battery life | 120 h |
Battery type | 3x AA |
Storage temperature | -20 to +50 °C |