The PROTESTER PM1508 insulation resistance meter (megohmmeter) is a handy digital tester for diagnosing the condition of insulation in electrical installations and devices. The instrument is ideal for service work, periodic inspections, commissioning and quick diagnostics of cables, electric motors and transformers.

Technical data:

• Insulation resistance range: 0–100 GΩ
• Insulation resistance accuracy: ±5%
• AC/DC voltage range: 10–600 V
• AC/DC voltage accuracy: ±1.5%
• Voltage measurement sensitivity: 1 V
• PI / DAR: yes
• Low resistance measurement: yes
• Continuity test (buzzer): yes
• Backlight: yes
• Auto power off: yes
• Power supply: 4 × AA (1.5 V)
• Dimensions: 193 × 93 × 54 mm
• Weight: 0.4 kg

Key advantages:

• Insulation resistance measurement range: 0–100 GΩ (accuracy ±5%)

• 5 test voltages for different applications: 50 / 100 / 250 / 500 / 1000 V

• Insulation diagnostics: PI (Polarization Index) and DAR (Dielectric Absorption Ratio)

• Additional measurements: AC/DC voltage 10–600 V, low resistance, continuity (buzzer), frequency

• Work-friendly functions: HOLD, backlight, AUTO OFF, COMPARE, ZERO, LOCK

• Clear LCD display and convenient function selector knob

Application:

The PM1508 is intended, among others, for checking:

• power wires and cables,

• electric motors and windings,

• transformers, generators,

• electrical installations and insulating materials.