Domary ST4800 - 0mA-30A CAT III 300V CAT IV 150V 32mm

(ST4800) Resistance Resolution: 0.001Ω t Range: 0.00mA-30.0A (ST4800) t Resolution: 0.01mA Clip Size: 55mm x 32mm Time Clock Feature: Have Ω + ASynchronous Display: Ω + AThe same screen display Display Mode: 4-bit LCD display, black screen design LCD Size: 46mm x 36mm Measure Time: 1 Time/second Data Storage: 500 groups, the "MEM" storage indication, flashing the "MEM" symbol indicating that the storage is full Data Access: The "MR" symbol indicates when reviewing the data Overflow Display: OL symbol indication when overrange overflow Disturbed Test: Automatic identify the interference signal, indicating the "NOISE" symbol when the interference t is high Alarm Function: Send an alarm prompt when the measured value exceeds the alarm set point Cell Voltage: Battery power is displayed in real time Auto Shut Off: It can be set to 5, 10, 15, 20 minutes, OFF, OFF means to cancel the automatic shutdown, the default is 5 minutes Power Dissipation: 115mA Max Working Temperature and Humidity: -10℃~40℃; lower than 80%RH Storage Temperature and Humidity: -20℃~60℃; lower than 70%RH Insulation Resistance: 20MΩ above (Between the circuit and the housing 500V) Withstand Voltage: AC 3700V/rms (Between the circuit and the housing) External Field: ＜40A/m External Electric Field: ＜1V/m Suitable For Safety Regulation: IEC61010-1(CAT III 300V, CAT IV 150V, degree of pollution 2); IEC61010-031; IEC61557-1 (earthing resistance) Item Size: 295 * 85 * 58mm / 11.61 * 3.35 * 2.28in Item Weight: 888g / 1.96lb Package Weight: 1970g / 4.34lb Package Size: 35 * 13 * 21cm / 13.78 * 5.12 * 8.27in Package List: 1 * Earth Resistance Tester 1 * Aluminum Case 1 * Measuring Ring 1 * User Manual (English)