Dawson Tools DDM450 Manual
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Contents | 
98. ELECTRICAL SPECIFICATIONSDC Voltage MeasurementRange Resolution Accuracy400mV 0.1mV±(0.5% of reading +2 digits)4V40V400V0.001V0.01V0.1V• Input impedance: 10MΩ• Max. input voltage: 600V rms10600V 1V ±(0.7% of reading +2 digits)• Safety Rating: CAT III 600V; pollution degree: II• Operating Altitude: 2000m• Relative Humidity: 75% max• Operating Temperature: 0°C~40°C/32°F~104°F (<80% RH)• Storage Temperature: -10°C~60°C/14°F~140°F (<70% RH)• Accuracy Temperature: -18°C~28°C/64°F~82°F (<80% RH)• Temperature Coefficient: 0.1x(specified accuracy)/°C (<18°C or >28°C)• Sampling Frequency: approx. 3 times/sec.• Fuse Protection: μA/mA input: FF 600mA H 600V10A input: FF 10A H 600V• LCD Display: 3 ¾ digit display (4000 counts)• Supply: 9V battery• : 150mm×74mm×48mm / 6.3"×2.9"×1.9"• Weight:• Safety Standards: IEC61010-1• Pollution Degree: 2• Accuracy: ±(of reading + # of least significant digits)PowerDimensions8.9oz/250g7. Specifications6DDM45010. Non-Contact Voltage Detector: NCV8. Battery Test:1.5V449. Battery Test:9VDDM450DDM4501.Turn rotary switch to 1.5V battery test position.2.Connect leads across battery3.Read measured voltage on the display.1.Turn rotary switch to 9V battery test position.2.Connect leads across battery3.Read measured voltage on the display.1.In any mode, hold NCV button.2.Move top of meter near voltage source.3.If voltage is detected, the NCV indicator flashes/buzzer beeps.6DDM450 |
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