4 ratings, Digital type
Rating: 125V/200MΩ, 250V/200MΩ, 500V/2000MΩ, 1000V/2000MΩ.
Features: Automatic discharge function, Live-line alarm, Comparator, Internal memory, AC Voltage measurement.

Single rating, Analog type, 5 models
Rating: 125V/200MΩ, 250V/200MΩ, 500V/2000MΩ, 500V/1000MΩ, 1000V/2000MΩ.
Features: Automatic discharge function, AC Voltage measurement, Protective covering

Single rating, Digital type, 10 models.
Rating: From 125V/200MΩ to 1000V/2000MΩ.
Features: Discharge function, EL Backlight

Multi ratings (2 or 3 ratings), Analog type, 10 models
Rating: From 25V/5MΩ to 1000V/2000MΩ (9 ratings in all).
Features: Discharge function, EL Backlight.

Single rating, Analog type, 5 models
Rating: 100V/20MΩ, 250V/50MΩ, 500V/100MΩ, 500V/1000MΩ, 1000V/2000MΩ.
Features: AC Voltage measurement, Live-line checking, Continuous measurement.

Single rating, Analog type, 4 models, 4 ratings.
Rating: 100V/20MΩ, 250V/50MΩ, 500V/100MΩ, 500V/1000MΩ, 1000V/2000MΩ. (Model 240422 is three ranges: 250/500MΩ, 500V/1000MΩ, 1000V/2000MΩ.
Features: Hand-driven, AC Voltage measurement

Analog type
Measuring Range: 0 to 10 to 100 to 1,000Ω (Earth Resistance), 0 to 30V (Earth Voltage).
Features: Earth voltage can also be measured

Analog type
Measurement Functions: Insulation Resistance, Earth Resistance, Earth Voltage, AC Voltage, AC Current.
Features: Multifunctional, having a precision taut-band suspension