Earth & Ground Resistance Testers

DET14C & DET24C Earth Test Clamp Ground resistance range : 0.050 Ω to 1500 Ω True RMS Ground leakage current range : 0.2 mA to 35 A Auto ranging & HOLD function 4 digit plus 6 digit backlit LCD display High and low resistance alarms 256 test results storage & recall Real time date & time stamping of results Oval clamp for easy access to earth cables & earth straps 37mm dia conductor & 50mm earth strap capacity Low maintenance flat jaw interface EN61010 Safety rating CATIV 600V Extended battery life DET24C Additional Features IrDA to USB interface for download 2000 test results storage PowerDB LiteTM software Resistance Measurement 0.05Ω (±1.5% ± 0.05Ω) to 1500Ω (±35%) in 8 ranges Current Measurement 0.200 mA (± 2.0% ± 0.05 mA) to 35.0 A (± 2.0% ± 0.1 A) in 6 ranges Battery life 24 hours continuous @ 25Ω Operating temperature -20 °C → +55 °C Dimensions & Weight 248 x 114 x 49 mm, 960g Note Megger 1007-331 ( 910-6810 ) is a Bluetooth version of Megger 1000-762 ( 705-9431 ). Supplied with (DET14C & DET24C):Carry case carry strap , User guide on CD, calibration check accessory, 4 x AA alkaline batteries. (DET24C only): USB IrDA dongle, USB lead & PowerDB lite software

DET4TCR/2 4 Pole Rechargeable Earth Tester Kit 4 pole earth tester with rechargeable batteries for measuring soil resistivity and resistance of earth rods and associated installations.,The ICLAMP selective clamp allows the DET4TCR/2 to perform testing of an earth rod without the need for disconnection from the system.,The VCLAMP when used in conjunction with ICLAMP allows stakeless measurements to be made in situations where driving auxiliary stakes is not practical Resistance range 0.01 to 200k ohms auto ranging Choice of 2, 3 or 4 terminal measurements Simple one button operation Superior noise rejection to 40V pk-pk Measures earth voltage 0 – 100V Automatic P spike and C spike check User selectable test frequency No-disconnect testing using ICLAMP Stakeless testing using ICLAMP and VCLAMP Earth current range using ICLAMP Mains charger with UK, US, EU, and Australian plug adaptors Resistance range 0.01 to 200kΩ Accuracy 2% ± 3 digits Ingress protection IP54 Output ±25V or ±50V Test frequency Hz 94,105,111 or 128 Earth current range with ICLAMP 0.5mA to 19.9A Display LCD with back light Operating temp -15 → +55 °C Standards EN61010-1 CAT IV 100V Supplied with ICLAMP, VCLAMP, 4 earth test stakes, 4 connection leads, field calibration check for instrument and CLAMPS, 8 x AA NiMH rechargeable batteries, hard carry case, mains charger, quick start guides, user guide on CD

CA6470 Earth and Resistivity Tester Tester for complete and rapid appraisal of earths. Multi-function measurement: Earth resistance, earth coupling, soil resistivity and continuity/resistance. Ergonomic: Rugged, watertight field enclosure with giant backlit LCD display. Direct access to measurements by selector switch. Battery can be recharged from mains or using a vehicle cigar lighter. Uses conventional rod methods for earth measurement. Automatic recognition of poor connections or of parasitic signals. Extensive measurement range: resistance from 0.01 → 100 kΩ. Possibility of selecting measurement frequency from 41 Hz → 512 Hz. Automatic calculation of earth coupling coefficient and of ground resistivity. Product packaging: CA6470 delivered with external charger + mains plug, user manual on CD-Rom. Data export software and communication cable. Soil resistivity measurement Range of resistance Re: from 0.01 Ω → 100 kΩ Adjustable measurement voltage: 16 or 32 Vrms Adjustable measurement frequency: 41 → 128 Hz Re, Rs and Rh: measurement from 0.01 Ω → 100 kΩ U parasitic maximum 60 V peak Automatic calculation of p using the Wenner or Schlumberger method (with distances entered) Resistance / continuity measurement Methods: 2-wire or 4-wire (compensation leads possible in 2-wire method) Range of resistance: from 0.001 Ω → 100 kΩ Measurement current >= 200 mA DC for R 3P Method Earth Measurement Range of resistance Re: from 0.01 Ω → 100 kΩ Adjustable measurement voltage: 16 or 32 Vrms Adjustable measurement frequency: 41 → 512 Hz Rs and Rh: measurement from 0.01 Ω → 100 kΩ U parasitic maximum 60 V peak Earth coupling measurement 3 successive measurements must be made for the instrument automatically calculates the coupling resistance. 2 conventional earth measurements by the 3-rod method and 1 measurement by the 2-rod method. Supply: NiMh battery Enclosure: IP 53 according to EN6052...

Fluke 1630 Earth Ground Clamp Meter An earth ground clamp meter to simplify ground loop testing also known as 'stakeless' earth ground testing with no need for placing earth stakes and disconnecting the earth system from the electrical installation.The Fluke 1630 is ideally suited for the following applications:,Ground loop checks on any earthing system;,Continuity tests on earth bonding circuits and connections;,Inspection of lightning protection systems. A wide ground loop resistance range, from 0.025Ω to 1500Ω, to satisfy all requirements 33mm jaw size for tests on ground conductors and/or equipotential bus bars Measurement of ground leakage current, from 0.2mA to 1000mA, without needing to disconnect - ideal for system troubleshooting Wide true RMS ac current measurement range from 0.2A to 30A allows one instrument for multiple applications User-defined HI/LO alarm limits, for rapid measurement evaluation Display-HOLD function to freeze measurements Recording function for automatic storage of measured values, which can be recalled later on the LCD display Automatic self calibration ensures correct measurement every time Complies with EN61010-1 CAT III 300V Overload protection: 200 A ≥ 8 hours battery life (continuous operation) Range Resolution Resistance 0.025 to 1500 Ω 0.002 Ω to 20 Ω Current 0.2 to 35A 0.01A Leakage current 0.3 to 1000 mA 0.001mA to 1mA Continuity Buzzer Dimensions & Weight 257 x 100 x 47mm: 640g Battery 9V alkaline PP3 (supplied) Battery life ≥8 hours (continuous operation) Supplied with 9V PP3 battery, carry case, resistance test loop & instructions.

DET4TC 4 Pole Earth Tester 4 pole earth tester for measuring soil resistivity and resistance of earth rods and associated installations. Supplied in a hard carry case together with auxiliary stakes and cables.,An ICLAMP selective clamp is available separately, and when used with the DET4TC allows the testing of an earth rod without the need for disconnection from the system.,A VCLAMP is also available separately, which when used in conjunction with ICLAMP allows stakeless measurements to be made in situations where driving auxiliary stakes is not practical. Resistance range 0.01 to 20000 ohms auto ranging Choice of 2, 3 or 4 terminal measurements Simple one button operation Superior noise rejection to 40V pk-pk Measures earth voltage 0 – 100V Automatic P spike and C spike check Clamp input for no-disconnect testing (required ICLAMP) Clamp inputs for stakeless testing (required ICLAMP and VCLAMP) Earth current range (requires ICLAMP) Resistance range: 0.01 to 20000Ω Accuracy: 2% ± 3 digits Ingress protection: IP54 Output ±25V or ±50V at 128Hz Earth current range with ICLAMP 0.5mA to 19.9A Display: LCD with back light Operating temp: -15 → +55 °C Standards EN61010-1 CAT IV 100V Supplied with 4 earth test stakes, 4 connection leads, 8 x AA alkaline batteries, hard carry case, quick start guides, user guide on CD

KMP7010 Earth Resistance Tester The KMP7010 Ground Resistance Tester is used for evaluating whether grounding systems are functioning correctly in order to ensure that grounding is correctly implemented and diverts electrical current away safely. Earth resistance measurements are carried out over three ranges: 0 to 40Ω, 0 to 400Ω and 0 to 4000Ω. Voltage measurements are carried out between a range of 0 to 400V AC. Measures earth ground resistance - 3 point (fall of potential) or 2 point tests Voltage measurement prevents false measurements Test leads, auxiliary electrodes are included for a complete instrument Data hold Large, backlit display Built-in memory to store 20 measurements Low battery indication Safety CAT III 400V Supplied with Test lead set for 3 point test , auxiliary ground rods, test lead set for 2 point test, batteries (6 x AA), users manual, strap and carrying case.