Metrel MI 3295S Earth Testers (55 A; 10 µV)

Step voltage, Contact voltage (measuring range Um):

0.01 mV ... 19.99 mV / 0.01 mV / ±(2 % of reading + 2 digits)

20.0 mV ... 199.9 mV / 0.1 mV / ±(2 % of reading + 2 digits)

200 mV ... 1999 mV / 1 mV / ±(2 % of reading + 2 digits)

2.00 V ... 19.99 V / 0.01 V / ±(2 % of reading + 2 digits)

20.0 V ... 59.9 V / 0.1 V / ±(2 % of reading + 2 digits)

Step voltage, Contact voltage (calculated measuring range U):

0.0 V ... 199.9 V / 0.1 V / Calculated value

200 V ... 999 V / 1 V / Calculated value

Current:

0.00 A ... 9.99 A / 0.01 A / ±(3 % of reading + 5 digits)

10.0 A ... 99.9 A / 0.1 A / ±(3 % of reading + 3 digits)

Resistance to earth:

0.001 Ω ... 1.999 Ω / 0.001 Ω / ±(2 % of reading + 5 digits)

2.00 Ω ... 19.99 Ω / 0.01 Ω / ±(2 % of reading + 5 digits)

20.0 Ω ... 99.9 Ω / 0.1 Ω / ±(2 % of reading + 5 digits)

100.0 Ω ... 199.9 Ω / 0.1 Ω / ±(5 % of reading)

Specific earth resistance:

0.00 Ωm ... 9.99 Ωm / 0.01 Ωm / Calculated value

10.0 Ωm ... 99.9 Ωm / 0.1 Ωm / Calculated value

100 Ωm ... 999 Ωm / 1 Ωm / Calculated value

1.00 kΩm ... 9.99 kΩm / 10 Ωm / Calculated value

10.0 kΩm ... 99.9 kΩm / 100 Ωm / Calculated value

Open circuit voltage: < 50 VAC

Test current: < 7.5 A

Test frequency: 55 Hz

STATION

Power supply: 230 V AC, 50 / 60 Hz

Communication port: RS232

Memory: 1000 memory locations

Overvoltage category: CAT II / 300 V

Measuring category: CAT IV / 50 V

Degree of protection: IP30

Display: LCD with backlight (128 × 64 dots)

Dimensions (W × H × D): 563 × 275 × 257 mm

Weight: 29.5 kg

METER

Power supply: 6 × 1.2 V rechargeable AA batteries

Communication ports: USB, RS232

Memory: 1500 memory locations

Measuring category: CAT IV / 50 V

Degree of protection: IP40

Display: LCD with backlight (128 × 64 dots)

Dimensions (W × H × D): 230 × 103 × 115 mm

Weight: 1.3 kg

Datasheet