Fluke Earth Resistance Tester

Earth Ground Tester for resistance measurement Kit
The Fluke 1621 is an easy-to-use earth ground tester. For ground resistance testing, the 1621 is the first line of defense in detecting reliable ground connections. The unit features basic ground testing methods including 3-pole Fall-of-Potential as well as 2-pole ground resistance tests. Its convenient size, rugged holster, and large, clear LCD display make it an ideal field earth ground tester, for most electrical grounding work environments. With a simple user interface and intuitive functionality, the Fluke 1621 is a handy grounding tool for electrical contractors, utility test engineers, and earth ground specialists.
3-pole Fall-of-Potential earth testing for basic measurements.
2-pole resistance measurements for added versatility.
Easily capture values with single-button operation.
Ensure accurate measurements with automatic ‘noise’ voltage detection.
Hazardous voltage warning offers increased user protection.
Clearly read and record data with a large, backlit display.
Rugged holster and design for tough work environments.
Portable size allows for easy transportation.
Instantly be alerted to measurements outside of your set limit, when you use the adjustable limit setting
600 V Cat II.
Includes :
Users manual.
Two measuring leads with alligator clips, 2 m (6 ft).
One battery, 9 V alkaline (LR61).
One protective holster, yellow.
One CD-ROM.
General specifications :
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Measuring functions
3-pole earth ground resistance, 2-pole ac resistance of a conductor,
Interference voltage
Intrinsic error
Refers to the reference temperature range and is guaranteed for one year
Measuring rate
2 measurements/second
Battery[1]
One 9 volt alkaline (LR61)
Battery condition
LO-BAT is displayed if voltage drops below 6.5 V
Voltages
Between jacks H/C2 and E/C1: 250 Veff maximum (effective voltage)
Between jacks S/P2 and E/C1: 250 Veff maximum
Climatic class
VDE/VDI 3540 RZ (conforming to KWG as per DIN 40040, 4/87)
Temperature
performance[2]
Working: -10 °C to +50 °C (+14 °F to +122 °F)
Operating: 0 °C to +35 °C (+32 °F to +95 °F)
Storage: -20 °C to +60 °C (+68 °F to +140 °F)
Reference: +23 °C ± 2 °C (+73 °F ± 4 °F)
Temperature coefficient
± 0.1 % of range per degree Kelvin
Safety
IEC/EN 61010-1, 600 V CAT II, pollution degree 2
Dimensions
113 mm x 54 mm x 216 mm (4.5 in x 2.1 in x 8.5 in), including holster
Weight
850 g (1.9 lb), including standard accessories, volume approximately 600 cm3
Note:
[1]If the tester is not going to be used, or is being stored for a long period,
Remove the battery and store separately from the tester to avoid damage from
battery leakage.
Note:
2]The four temperature ranges for the tester exists to satisfy European
Standards requirements; the instrument can be used over the full working
temperature range by using the temperature coefficient to calculate accuracy at
the ambient temperature of use.
Electrical specifications
Maximum deviations:
E1 Influence factor Position
E1 Deviation influence 0 %
E2 Influence factor Supply voltage
E2 Deviation influence 0 %
E3 Influence factor Temperature
E3E3 Deviation influence 2.3 %
E4 Influence factor Serial interference voltage (20 V)
E4 Deviation influence 0.6 %
E5 Influence factor Probe- and auxiliary probe resistance
E5 Deviation influence 10 %
Test voltage
3.7 kV
Protection type
IP 40; IEC/EN 60529
Electromagnetic
compatibility
Emission: IEC/EN 61326 Class B
Immunity: IEC/EN 61326 Annex C
RE resistance
measurement
Measuring method Current-voltage measurement with improved cross-talk
attenuation, no compensation of measuring lead resistance, with
probe (3-pole) or without probe (2-pole), as per IEC/EN 61557-5
Open circuit voltage 23 to 24 V ac
Short circuit current > 50 mA ac
Measuring frequency 128 Hz
Maximum permissible overload 250 Veff
Measuring time
8 seconds (average from when START is pressed)
Limit input
Tester retains set value even if instrument is turned off (assuming battery
power supply is sufficient)
Automatic changeover of
Resolution
RH < 7 kΩ
Resolution 0.01 ΩRH < 50 kΩ
Resolution 0.1 ΩRH > 50 kΩ
Resolution 1 Ω
Interference voltage
display dc + ac
Vmax 30 Veff
Common mode rejection > 80 dB at 50 Hz and 60 HzRi 680 kΩ
Measuring uncertainty < 10 % for pure ac and dc signals
Measuring range
0.15 Ω to 20 Ω
Resolution 0.01 Ω
Display range 0 to 19.99 Ω
200 Ω
Resolution 0.1 Ω
Display range 20 to 199.9 Ω
2 kΩ
Resolution 1 Ω
Display range 200 to 1999 Ω
Intrinsic uncertainty
± (6 % of measured value + 5D)
Operating uncertainty
IEC 61557[1]
± (18 % of measured value + 5D)
Notes:
[1] Covers all deviations caused by influence quantities E1-E5.
If the deviation E4 caused by high probe or auxiliary probe resistance is higher
than specified flashes.
Measured values are outside of the specified operating uncertainty.

The FLUKE Earth Ground Tester is a sophisticated instrument designed for accurately measuring the resistance of earth grounding systems. With a wide measurement range from 0.020 ohms to 19.99 kilohms, this tester is suitable for a variety of applications in electrical engineering, construction, maintenance, and safety compliance.One of the key features of the FLUKE Earth Ground Tester is its ability to measure low resistance values with high precision. Grounding systems play a critical role in electrical safety by providing a path for fault currents to safely dissipate into the earth. Ensuring that these grounding systems have low resistance is essential for maintaining electrical safety standards and preventing hazards such as electric shock and equipment damage.The instrument typically employs advanced measurement techniques, such as the 3-wire and 4-wire testing methods, to accurately measure ground resistance in different grounding configurations. This versatility allows users to test grounding systems in a variety of settings, including industrial plants, commercial buildings, telecommunications facilities, and more.The FLUKE Earth Ground Tester is designed for ease of use, with a user-friendly interface and intuitive controls. Its digital display provides clear and precise resistance readings, allowing users to quickly assess the condition of grounding systems and identify any potential issues that may require attention.Durability and reliability are also key strengths of FLUKE instruments, and the Earth Ground Tester is no exception. Constructed with rugged materials and built to withstand harsh environments, it is suitable for both indoor and outdoor use. This robust design ensures long-term performance and accuracy, making it a trusted tool for professionals who rely on accurate ground resistance measurements in their work.In summary, the FLUKE Earth Ground Tester with a measurement range from 0.020 ohms to 19.99 kilohms offers precise and reliable testing capabilities for assessing the resistance of earth grounding systems. Its accuracy, versatility, durability, and user-friendly design make it an essential tool for electrical professionals and safety inspectors who need to ensure the integrity of grounding systems for optimal electrical safety and performance.

The FLUKE Earth Ground Tester is a sophisticated instrument designed for accurately measuring the resistance of earth grounding systems. With a wide measurement range from 0.020 ohms to 19.99 kilohms, this tester is suitable for a variety of applications in electrical engineering, construction, maintenance, and safety compliance.One of the key features of the FLUKE Earth Ground Tester is its ability to measure low resistance values with high precision. Grounding systems play a critical role in electrical safety by providing a path for fault currents to safely dissipate into the earth. Ensuring that these grounding systems have low resistance is essential for maintaining electrical safety standards and preventing hazards such as electric shock and equipment damage.The instrument typically employs advanced measurement techniques, such as the 3-wire and 4-wire testing methods, to accurately measure ground resistance in different grounding configurations. This versatility allows users to test grounding systems in a variety of settings, including industrial plants, commercial buildings, telecommunications facilities, and more.The FLUKE Earth Ground Tester is designed for ease of use, with a user-friendly interface and intuitive controls. Its digital display provides clear and precise resistance readings, allowing users to quickly assess the condition of grounding systems and identify any potential issues that may require attention.Durability and reliability are also key strengths of FLUKE instruments, and the Earth Ground Tester is no exception. Constructed with rugged materials and built to withstand harsh environments, it is suitable for both indoor and outdoor use. This robust design ensures long-term performance and accuracy, making it a trusted tool for professionals who rely on accurate ground resistance measurements in their work.In summary, the FLUKE Earth Ground Tester with a measurement range from 0.020 ohms to 19.99 kilohms offers precise and reliable testing capabilities for assessing the resistance of earth grounding systems. Its accuracy, versatility, durability, and user-friendly design make it an essential tool for electrical professionals and safety inspectors who need to ensure the integrity of grounding systems for optimal electrical safety and performance.

Product Description: Ideal for basic residential and commercial electrical insulation testing, this rugged, compact, and easy to use tool fits in the palm of your hand. You can depend on it to handle the most common tests and additional features, such as the remote probe, decreases the time needed to perform repetitive testing. A rugged, compact insulation resistance tester for residential and commercial electricians Performs insulation tests from 0.01 to 2000 MΩ Offers two insulation test voltages: 500 and 1000 V Includes live circuit detection to prevent insulation test if voltage >30 V is detected Measures resistance from 0.01 to 20.00 kΩ Measures AC/DC voltage from 0.1 to 600 V Includes auto-discharge of capacitive voltage for added user protection Provides lo-ohms earth-bond continuity (200 mA) Simplifies repetitive or hard-to-reach testing with the remote test probe Saves battery power with auto power off Presents results on a large, backlit display Features CAT IV 600 V overvoltage category rating Runs on 4 x AA alkaline batteries (NEDA 15 A or IEC LR6) for at least 1000 insulation tests Save battery power with auto power off

Product Description: Auxiliary Earth Probes Test Connection Leads Crocodile Clips Carrying Case