Included Accessories:

• Four right-angled terminal adaptors to enable test leads with spade connectors (as in the field kit) or test leads with bare ends to be used.
• Operating instructions book

Optional Accessories:

• Carrying case
• Three terminal Earth testing kit - Comprised of a carrying bag containing:
  • Two push-in galvanized steel spikes 10 mm round section, 450 mm long
  • 3 m, 15 m, and 30 m of cable
• Earth testing kit - Comprised of a carrying bag and pouch containing:
  • Four galvanized steel spikes 12 mm (~½") square section, 450 mm (~17") long
  • Two spike extractors
  • 30 m (~98.5') of cable
  • 50 m (~164') of cable
  • Two 3 m leads complete with connectors and clips
• Four terminal Earth testing kit - Comprised of a carrying bag containing:
  • Four push-in galvanized steel spikes 10 mm round section, 450 mm long
  • 3 m, 15 m, 30 m and 50 m of cable
• Reel of cable (50 m long)

Designed to measure earth electrode resistance and soil resistivity.

Specifications:

Earth Resistance Ranges:

• 0.01 ohm to 19.99 ohm
• 0.1 ohm to 199.9 ohm
• 1.0 ohm to 1999 ohm
• 10 ohm to 19.99 kohm

Complies with Standards: BS 7430 and VDE 0413 Part 7 (1982)

Test Frequency: 128 Hz ±0.5 Hz

Test Current

• 20-ohm range: 10 mA ac rms
• 200-ohm range: 1 mA ac rms
• 2- and 20- kohm range: 100 µA ac rms

Maximum Current Spike Resistance:

• 20 ohm range: 4 kohm ±0.5 kohm
• 200 ohm range: 2 5 kohm ±3 kohm
• 2 and 20 kohm ranges: 50 kohm ± kohm

Maximum Potential Spike Resistance:

• 20ohm range: 10 kohm ±1 kohm
• 200ohm range: 25 kohm ±3 kohm
• 2 and 20 kohm ranges: 100 kohm ±10 kohm

Maximum Output Voltage: 50 V

Used for tests in accordance with the following:

• BS 7430 (1991)
• BS 7671 (IEE Wiring Regulation)
• NFC15-100
• IEC364
• VDE 0413 Part 7 (1982)