Fluke 8845A FE 8845A & 8846A Users Manual - Page 29
Capacitance (8846A Only), Temperature (8846A only), Additional Temperature Errors, Continuity - accuracy
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1 Introduction and Specifications Electrical Specifications Capacitance (8846A Only) Accuracy is stated as ±(% of measurement + % of range) Range Resolution 1 nF 1 pF 10 nF 10 pF 100 nF 100 pF 1 µF 1 nF 10 µF 10 nF 100 µF 100 nF 1 mF 1 µF 10 mF 10 µF 100 mF 100 µF [1] Stated accuracy is attained when Zero function is used. 1 Year Accuracy[1] (23 ± 5 °C) 2% ± 2.5 % 1% ± 0.5 % 1% ± 0.5 % 1% ± 0.5 % 1% ± 0.5 % 1% ± 0.5 % 1% ± 0.5 % 1% ± 0.5 % 4% ± 0.2 % Temperature Coefficient/ °C Outside 18 to 28 °C 0.05 + 0.05 0.05 + 0.01 0.01 + 0.01 0.01 + 0.01 0.01 + 0.01 0.01 + 0.01 0.01 + 0.01 0.01 + 0.01 0.05 + 0.05 Temperature (8846A only) Test Current 1 mA Accuracy is stated as ± °C and is based on a Platinum RT100 (DIN 43760) RTD with less than 10 ohms lead resistance. Specifications do not include probe accuracy, which must be added. Range -200 °C -100 °C 0 °C 100 °C 300 °C 600 °C Resolution 0.001 °C 0.001 °C 0.001 °C 0.001 °C 0.001 °C 0.001 °C Accuracy 90 Days (23 ± 5 °C) 1 Year (23 ± 5 °C) 0.06 0.09 0.05 0.08 0.04 0.06 0.05 0.08 0.1 0.12 0.12 0.14 Temperature Coefficient/ °C Outside 18 to 28 °C 0.0025 0.002 0.002 0.002 0.002 0.002 Additional Temperature Errors NPLC 100 10 1 0.2 0.02 Additional Noise Error 0 °C 0 °C 0.03 °C 0.1 °C 0.4 °C Continuity Continuity Threshold Selectable between 1 Ω and 1000 Ω Test Current 1 mA Response Time 300 samples/sec with audible tone Accuracy is given as ± (% measurements + % of range) Range 1000.0 Ω 24 Hour (23 ± 1 °C) 0.002 + 0.01 90 Days (23 ± 5 °C) 0.008 + 0.02 1 Year (23 ± 5 °C) 0.01 + 0.02 Temperature Coefficient/ °C Outside 18 to 28 °C 0.001 + 0.002 1-19