Description
fast, accurate earth ground tests using all 4 test methods.
Package Includes:
§ GEO Earth Ground Tester
§ User’s Manual
§ Batteries
§ Quick Reference Guide
§ USB Cable
§ 2 Clamps
§ C1620 Professional Carrying Case
§ 4 Earth Ground Stakes
§ 3 Cable Reels
Feautres
The Fluke 1623-2 is a unique earth ground tester that can perform all four types of earth ground measurement.
· 3- and 4-Pole Fall-of-Potential (using stakes)
· 4-Pole Soil Resistivity Testing (using stakes)
· Selective Testing (using 1 clamp and stakes)
· Stakeless Testing (using 2 clamps only)
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General Specifications
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Display: 1999 digit LCD
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Display with special symbols, digit height 25 mm, fluorescent backlight
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User interface
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Instant measurement through TURN and START one button concept. The only operating elements are rotary switch and START button
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Robust, water and dust resistant
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Instrument is designed for tough environmental conditions (rubber protective cover, IP56)
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Memory
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Internal memory storage up to 1500 records accessible via USB port
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Temperature Range
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Operating temperature
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-10°C to 50°C (14°F to 122°F)
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Storage temperature
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-30°C to 60°C (-22°F to 140°F)
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Temperature coefficient
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±0.1% of reading/°C < 18°C > 28°C
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Intrinsic error
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Refers to the reference temperature range and is guaranteed for 1 year
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Operating error
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Refers to the operating temperature range and is guaranteed for 1 year
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Climatic class
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C1 (IEC 654-1), -5°C to +45°C (23° to +115° F), 5% to 95% RH
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Protective type
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IP56 for case, IP40 for battery door according to EN60529
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Safety
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Protection by double and/or reinforced insulation. max. 50 V to earth. IEC61010-1: 300V CAT II, Pollution degree 2
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EMC (emission immunity)
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IEC61326-1: Portable
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Quality system
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Developed, designed and manufactured according to DIN ISO 9001
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External voltage
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V ext, max = 24 V (DC, AC < 400 Hz), measurement inhibited for higher values
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V ext rejection
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> 120 dB (162⁄3, 50, 60, 400 Hz)
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Measuring time
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Typical 6 seconds
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Max. overload
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250 V rms (pertains to misuse)
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Auxiliary power
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6 x 1.5 V Alkaline (type AA LR6)
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Battery life span
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Typical > 3,000 measurements
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Dimensions (W x H x D)
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250 x 133 x 187 mm (9.75 x 5.25 x 7.35 in)
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Weight
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1.1 kg (2.43 lb) including batteries
7.6 kg (16.8 lb) incl. accessories and batteries in carrying case
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RA 3-Pole Ground Resistance Measurement (IEC 1557-5)
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Switch position
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RA 3-pole
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Resolution
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0.001 Ω to 10 Ω
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Measuring range
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0.020 Ω to 19.99 kΩ
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Accuracy
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±(2% rdg + 3 d)
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Operating error
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±(5% rdg + 3 d)
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Measuring Principle: Current/Voltage Measurement
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Measuring voltage
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Vm = 48 V AC
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Short-circuit current
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> 50 mA
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Measure frequency
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128 Hz
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Probe resistance (RS)
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Max 100 kΩ
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Auxiliary earth electrode resistance (RH)
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Max 100 kΩ
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Additional error from RH and RS
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RH[kΩ]•••RS[kΩ]/RA[Ω]•••0.2%
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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.
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RA 4-Pole Ground Resistance Measurement (IEC 1557-5)
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Switch position
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RA 4-pole
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