Fluke
1623-2
The Fluke 1623-2 Earth Ground Tester offers fast, accurate earth ground tests using all 4 test methods. World class accessories speed set up and test time.
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Measuring Principle: Stakeless Measurement of Resistance in Closed Loops Using Two Current Transformers
- Noise current (IEXT)
- Max. IEXT = 10 A (AC) (RA < 20 Ω)
- Noise current (IEXT)
- Automatic range selection. The information regarding stakeless ground loop measurements is only valid when used in conjunction with the recommended current clamps at the minimum distance specified.
- Measuring voltage
- Vm = 48 V AC
- Noise current (IEXT)
- Max. IEXT = 2 A (AC) (RA > 20 Ω)
- Measure frequency
- 128 Hz
Temperature Range
- Max. overload
- 250 V rms (pertains to misuse)
- Climatic class
- C1 (IEC 654-1), -5°C to +45°C (23° to +115° F), 5% to 95% RH
- Protective type
- IP56 for case, IP40 for battery door according to EN60529
- Battery life span
- Typical > 3,000 measurements
- Quality system
- Developed, designed and manufactured according to DIN ISO 9001
- Operating error
- Refers to the operating temperature range and is guaranteed for 1 year
- EMC (emission immunity)
- IEC61326-1: Portable
- Intrinsic error
- Refers to the reference temperature range and is guaranteed for 1 year
- External voltage
- V ext, max = 24 V (DC, AC < 400 Hz), measurement inhibited for higher values
- Measuring time
- Typical 6 seconds
- Safety
- Protection by double and/or reinforced insulation. max. 50 V to earth. IEC61010-1: 300V CAT II, Pollution degree 2
- Operating temperature
- -10°C to 50°C (14°F to 122°F)
- Dimensions (W x H x D)
- 250 x 133 x 187 mm (9.75 x 5.25 x 7.35 in)
- V ext rejection
- > 120 dB (162⁄3, 50, 60, 400 Hz)
- Storage temperature
- -30°C to 60°C (-22°F to 140°F)
- Temperature coefficient
- ±0.1% of reading/°C < 18°C > 28°C
- Weight
- 1.1 kg (2.43 lb) including batteries 7.6 kg (16.8 lb) incl. accessories and batteries in carrying case
- Auxiliary power
- 6 x 1.5 V Alkaline (type AA LR6)
RA 3-Pole Selective Ground Resistance Measurement with Current Clamp (R
- Measuring range
- 0.020 Ω to 19.99 kΩ
- Resolution
- 0.001 Ω to 10 Ω
- Operating error
- ±(10% rdg + 5 d)
- Accuracy
- ±(7% rdg + 3 d)
- Switch position
- RA 3-pole with clamp
RA 3-Pole Ground Resistance Measurement (IEC 1557-5)
- Measuring range
- 0.020 Ω to 19.99 kΩ
- Resolution
- 0.001 Ω to 10 Ω
- Accuracy
- ±(2% rdg + 3 d)
- Switch position
- RA 3-pole
- Operating error
- ±(5% rdg + 3 d)
Measuring Principle: Current/Voltage Measurement (with External Current Clamp)
- Probe resistance (RS)
- Max 100 kΩ
- Short-circuit current
- > 50 mA
- Measuring voltage
- Vm = 48 V AC
- Auxiliary earth electrode resistance (RH)
- Monitoring of RS and RH with error indicator. Automatic range selection. Measurement is not performed if the current through the current clamp is too low.
- Short-circuit current
- > 50 mA
- Auxiliary earth electrode resistance (RH)
- Monitoring of RS and RH with error indicator. Automatic range selection. Measurement is not performed if the current through the current clamp is too low.
- Auxiliary earth electrode resistance (RH)
- Max 100 kΩ
- Measure frequency
- 128 Hz
- Measure frequency
- 128 Hz
- Measuring voltage
- Vm = 48 V AC
- Probe resistance (RS)
- Max 100 kΩ
- Auxiliary earth electrode resistance (RH)
- Max 100 kΩ
R
- Switch position
- RA 4-pole
- Accuracy
- ±(2% rdg + 3 d)
- Operating error
- ±(5% rdg + 3 d)
- Measuring range
- 0.020 Ω to 19.99 kΩ
- Resolution
- 0.001 Ω to 10 Ω
Measuring Principle: Current/Voltage Measurement
- Additional error from RH and RS
- Monitoring of RS and RH with error indicator. Automatic range selection.
- Auxiliary earth electrode resistance (RH)
- Max 100 kΩ
- Additional error from RH and RS
- RH[kΩ]•••RS[kΩ]/RA[Ω]•••0.2%
- Measuring voltage
- Vm = 48 V AC
- Measure frequency
- 128 Hz
- Probe resistance (RS)
- Max 100 kΩ
- Measure frequency
- 128 Hz
- Auxiliary earth electrode resistance (RH)
- Max 100 kΩ
- Probe resistance (RS + RES)
- Max 100 kΩ
- Measuring voltage
- Vm = 48 V AC
- Short-circuit current
- > 50 mA
- Additional error from RH and RS
- RH[kΩ]•••RS[kΩ]/RA[Ω]•••0.2%
- Short-circuit current
- > 50 mA
- Additional error from RH and RS
- Monitoring of RS and RH with error indicator. Automatic range selection. Measurement is not performed if the current through the current clamp is too low.
RA 4-Pole Selective Ground Resistance Measurement with Current Clamp (R
- Measuring range
- 0.020 Ω to 19.99 kΩ
- Resolution
- 0.001 Ω to 10 Ω
- Operating error
- ±(10% rdg + 5 d)
- Accuracy
- ±(7% rdg + 3 d)
- Switch position
- RA 4-pole with clamp
General Specifications
- Memory
- Internal memory storage up to 1500 records accessible via USB port
- User interface
- Instant measurement through TURN and START one button concept. The only operating elements are rotary switch and START button
- Robust, water and dust resistant
- Instrument is designed for tough environmental conditions (rubber protective cover, IP56)
- Display: 1999 digit LCD
- Display with special symbols, digit height 25 mm, fluorescent backlight
Stakeless Ground Loop Measurement (2 Clamps)
- Operating error
- ±(10% rdg + 5 d)
- Switch position
- RA 4-pole 2 clamps
- Resolution
- 0.001 Ω to 10 Ω
- Accuracy
- ±(7% rdg + 3 d)
- Measuring range
- 0.020 Ω to 19.99 kΩ
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