Earth Resistance Testers

Testers for earth electrodes and earthing systems, from basic 3-terminal testers to 4-terminal and clamp-on models for soil resistivity and stakeless testing.

Hioki FT6041-91 Earth Tester with Clamp Sensors

IP67 earth tester with 4-pole (soil resistivity), 3-pole and 2-pole methods and the MEC function to measure ground resistance without disconnecting electrodes; works on concrete with Earth Nets. Also includes clamp sensors FT9847 and CT9848.

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Motwane DET-20 (with kit) Digital Earth Tester with Standard Kit

DET-20 earth tester supplied with the full field kit: 4 earthing spikes, 10/20/30/40 m wire spools, claw hammer, carrying bag and charger. Measures earth resistance, soil resistivity and earth voltage.

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Kusam Meco KM 1520A Digital Earth Resistance Tester (3 Terminal), 4000 Count

Compact 3-terminal earth tester: earth resistance 40 Ω / 400 Ω / 4000 Ω, earth voltage to 400 V AC, 2 mA / 820 Hz test current that does not trip earth leakage breakers, data hold; 3¾ digit 4000-count backlit LCD.

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CIE CIE/222M 3T 0-1/10/100/1000/10000 Earth Tester 0-1-10-100-1,000-10,000 Ω, Five Range, 3 Terminal, Hand Driven

CIE/222M hand-cranked 3-terminal earth tester for earth resistance, five range 0-1-10-100-1,000-10,000 Ω, in a cast aluminium body. Accuracy ±5% to IS 9223:1979.

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Waco AET 0-2-10 Analogue Earth Tester 0-2-10 Ω, Dual Range, 4 Terminal, Hand Driven

Hand-cranked analogue 4-terminal earth tester from Waco, dual range 0-2-10 Ω, for earth electrode resistance and soil resistivity checks on site, with no batteries to run down.

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Metrel MI 3123 SMARTEC Earth / Clamp Tester

Handheld earth tester: 4-wire, one-clamp and two-clamp earth resistance, specific earth resistance (Wenner) and TRMS clamp current; automatic probe resistance and noise checks, 125 Hz test signal.

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Kyoritsu KEW 4106 Earth Resistance and Resistivity Tester

Earth resistance and resistivity tester with test current up to 80 mA (0.001 Ω resolution on the 2 Ω range), FFT noise filtering, four test frequencies, 800-result memory and IP54 build.

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Meco DET 909 Digital Earth Resistance Tester, 100 Ω / 1000 Ω, with Earth Voltage

Digital earth resistance tester with 0 – 100 Ω and 0 – 1000 Ω ranges plus 0 – 10 V AC earth voltage, 820 Hz test frequency, rechargeable battery.

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Fluke 1630-2 FC Earth Ground Clamp

Stakeless earth ground loop clamp with AC leakage current measurement, for indoor or paved sites; Fluke Connect.

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SEW ST-1520 Digital Earth Resistance Tester

Compact 3-wire earth resistance tester: 0.01 Ω to 2000 Ω in three ranges plus 0-200 V earth voltage, 2 mA test current that will not trip ELCBs, test timer, data hold and auto power off.

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Kusam Meco KM 1521 Digital Earth Ground Resistance Tester

Electronic replacement for the hand-generator earth tester: earth resistance on 10 / 100 / 1000 Ω ranges, ground resistivity, AC / DC voltage to 1000 V and resistance; large dual backlit display; CAT III 1000 V.

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CIE CIE/222M 3T 0-2/10 Earth Tester 0-2-10 Ω, Dual Range, 3 Terminal, Hand Driven

CIE/222M hand-cranked 3-terminal earth tester for earth resistance, dual range 0-2-10 Ω, in a cast aluminium body. Accuracy ±5% to IS 9223:1979.

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Waco AET 0-2-10-100 Analogue Earth Tester 0-2-10-100 Ω, Triple Range, 4 Terminal, Hand Driven

Hand-cranked analogue 4-terminal earth tester from Waco, triple range 0-2-10-100 Ω, for earth electrode resistance and soil resistivity checks on site, with no batteries to run down.

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Metrel MI 3125 EurotestCOMBO Multifunction Installation Tester

Compact multifunction tester for TT and TN installations: insulation to 1000 V, 200 mA and 7 mA continuity, line / loop impedance with trip-lock, RCD, phase sequence and 3-wire earth; PASS / FAIL LEDs.

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Kyoritsu KEW 4200 Earth Clamp Tester

Clamp-on earth tester measuring 0.05-1500 Ω without auxiliary spikes in multiple-earthing systems, plus True RMS current from 1 mA to 30.0 A, with a noise check and 100-reading memory.

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Meco DET 909 P Digital Earth Resistance Tester, 10 Ω / 1000 Ω

Digital earth resistance tester with 0 – 10 Ω and 0 – 1000 Ω ranges, 150 Hz test frequency, backlit LCD, rechargeable battery with built-in charger; EN 61557.

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Kusam Meco KM 1620 Clamp-On Digital Earth Resistance Tester

Clamp-on earth resistance tester (0.001 – 1500 Ω) that needs no auxiliary rods, with dual backlit display, high / low alarm and 500-group memory; 32 mm jaw, IP40, CAT IV 300 V.

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CIE CIE/222M 3T 0-2/10/100 Earth Tester 0-2-10-100 Ω, Triple Range, 3 Terminal, Hand Driven

CIE/222M hand-cranked 3-terminal earth tester for earth resistance, triple range 0-2-10-100 Ω, in a cast aluminium body. Accuracy ±5% to IS 9223:1979.

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Waco AET 0-2-10-100-1000 Analogue Earth Tester 0-2-10-100-1,000 Ω, Four Range, 4 Terminal, Hand Driven

Hand-cranked analogue 4-terminal earth tester from Waco, four range 0-2-10-100-1,000 Ω, for earth electrode resistance and soil resistivity checks on site, with no batteries to run down.

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Metrel MI 3125 BT EurotestCOMBO Multifunction Installation Tester, Bluetooth

Compact multifunction tester for TT and TN installations: insulation to 1000 V, 200 mA and 7 mA continuity, line / loop impedance with trip-lock, RCD, phase sequence and 3-wire earth; PASS / FAIL LEDs, Bluetooth.

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Kyoritsu KEW 4202 Earth Clamp Tester with Bluetooth

Clamp-on earth tester for multi-earthed systems: earth resistance 0.05-1500 Ω without auxiliary spikes and True RMS leakage or phase current 0.1 mA-30.0 A, with Bluetooth, GPS-tagged records and a noise filter.

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Kusam Meco KM 1680C Explosion-Proof Online Loop Ground Resistance Detector

Explosion-proof (Ex ia IIB T3 Ga) online ground resistance detector with closed-loop CT, 0.01 Ω to 200 Ω, for permanent monitoring of loop grounding circuits over a wired or wireless network.

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CIE CIE/222M 3T 0-2/10/100/1000 Earth Tester 0-2-10-100-1,000 Ω, Four Range, 3 Terminal, Hand Driven

CIE/222M hand-cranked 3-terminal earth tester for earth resistance, four range 0-2-10-100-1,000 Ω, in a cast aluminium body. Accuracy ±5% to IS 9223:1979.

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Waco AET 0-2-10-100-1000-10000 Analogue Earth Tester 0-2-10-100-1,000-10,000 Ω, Five Range, 4 Terminal, Hand Driven

Hand-cranked analogue 4-terminal earth tester from Waco, five range 0-2-10-100-1,000-10,000 Ω, for earth electrode resistance and soil resistivity checks on site, with no batteries to run down.

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