Approximately seventy (70) combined measuring and testing devices
Gossen Metrawatt for standards-compliant safety testing of electrical
equipment are available. 1) Protective conductor resistance (RSL):
measuring range: 0Ω-2.100Ω with resolution: 1mΩ, measuring range:
2.11Ω-31Ω with resolution: 10mΩ, test voltage range (DC): 4.5V-9V,
min. test current (DC): 200mA. 2) Four-wire measurement (Kelvin
measurement). 3) Insulation resistance measurement (RISO): measuring
range: 0.05MΩ-1.5MΩ with resolution: 1kΩ, measuring range:
1.01MΩ-10MΩ with resolution: 10kΩ, measuring range: 10.1MΩ-310MΩ
with resolution: 100kΩ, test voltages (DC): 50V/100V/250V/500V. 4)
Substitute leakage current measurement (IEA/IEGA): measuring range:
0mA-21mA with resolution: 10µA, measuring range: 20mA-120mA with
resolution: 100µA. 5) Patient leakage current (medical version):
measuring range: 0µA-310µA with resolution: 100nA, measuring range:
0.3mA-2.1mA with resolution: 1µA, measuring range: 2mA-11mA with
resolution: 10µA. Including as-new spare parts, 6x housing covers,
hinge rods and SI+ modules. Documentation available. An on-site
inspection is possible.
독일
Deutschland 
