Automatic RCD Test: Yes Battery Type: 1.5V AA Downloadable Data: Yes Earth Resistance Measurement: Yes Height: 12.5 cm IP Rating: IP40 Insulation Test Voltage: 1000 V Interface Type: IR USB Length: 10 cm Loop Impedance Test Type: High/Low Current Maximum Operating Temperature: 40 °C Maximum Voltage Measurement: 500 V Minimum Operating Temperature: -20 °C Model Number: Fluke 1663 Non-Tripping: No Power Source: Battery Product Type: Multifunction Tester RCD Ramp Test: Yes RCD Test Type: Type G|AC|Type S Remote Switch Mode: Yes Safety Category Level: CAT IV 300 V|Philips Standards/Approvals: ANSI/ISA -s82.02.01 and CAN/CSA c22.2 No. 1010|UL61010|Complies IEC/EN610101 Test Standards: IEC 60364|all relevant local Standard Test Type: Installation Weight: 1.3 kg Width: 25 cm