Extech GRT350
4-Wire Earth Ground Resistance/Resistivity Tester
The Extech GRT350 is a 4-Wire Earth Ground Resistance and Resistivity Tester which measures earth ground resistance from 2 Ohm to 2000 Ohm and resistivity from 0.06 ohm-m to 628 ohm-m. The GRT350 supports 4-wire, 3-wire, and 2-wire testing. It has a large dual line LCD, automatic spike check, test hold function, auto ranging, data hold, and auto power off function. This tester can also store and recall up to 200 test results and has over range and low battery indications. Product is complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, user's manual, and eight 1.5 V AA batteries. CE certified with a CAT IV 300 V safety rating.
Especificaciones
| Especificaciones generales | |
|---|---|
| Corriente de prueba | approx. 2mA |
| Frecuencia de prueba | 820Hz |
| Precisión básica de resistencia a tierra | ±(2% of reading + 3 digits) |
| Precisión básica de voltaje de tierra | ±(2% of reading + 3 digits) |
| Resistencia a tierra | 20Ω/200Ω/2000Ω |
| Resistencia a tierra, resolución máx. | 0.01Ω/0.1Ω/1Ω |
| Resistividad a tierra | 0.06 to 6.28 kΩm, 0.62 to 62.8 kΩm, 6.28 to 628 kΩm |
| Voltaje a tierra | 0 to 300VAC |
| Detalles adicionales | |
|---|---|
| Alimentación | 8 × AA (1.5V) batteries |
| Categoría de seguridad | CATIV - 300V |
| Certificaciones | CE |
| Dimensiones | 9.8 × 7.8 × 4.3" (250 × 190 × 110mm) |
| Garantía | 2 years |
| Peso | 3.15lbs (1430g) |
Resources & Support
User Manual
Manual del usuário de Extech GRT350
User Manual
Extech GRT350 User Manual
Certification
Extech GRT350 Declaration of Conformity
Datasheet
Extech GRT350 Datasheet
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.