testo 922 - Differential temperature measurement (TC Type K)
Measuring range | -58 to +1832 °F / -50 to +1000 °C |
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Accuracy | ±(0.9 °F + 0.3 % of mv) (-50 to +1832 °F)¹⁾ / ±(0.5 °C + 0.3 % of mv) (-50 to +1000 °C)¹⁾ |
Resolution | 32.2 °F (-58 to +931.8 °F) / 0.1 °C (-50 to +499.9 °C) 34 °F (Remaining Range) / 1 °C (Remaining Range) |
1) Accuracy of instrument without accuracy of probe |
Weight | 7 oz. / 191 g |
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Dimensions | 5 x 2 x 1 in. / 135 x 60 x 28 mm |
Operating temperature | -4 to +122 °F / -20 to +50 °C |
Housing | ABS + PC / TPE |
Protection class | IP20 (with connected probe IP40); IP65 with TopSafe |
Battery life | 120 h |
Battery type | 3x AA |
Storage temperature | -4 to +122 °F / -20 to +50 °C |