Sonel MRU-30 接地电阻/电阻率仪(3p,4p,钳位)

- Measurement of interference voltage
+ 0...100 V/ 1 V /±(10% m.v + 3 digits)
- Range Measurement of earth resistance (method 3- and 4-pole)
+ 0,00...19,99 Ω/ 0,01 Ω /±(2% m.v. + 2 digits)
+ 20,0...199,9 Ω/ 0,1 Ω /±(2% m.v. + 2 digits)
+ 2,0k...9,99 kΩ/ 0,01 kΩ /±(5% m.v. + 2 digits)
+ 10,0k...19,9 kΩ/ 0,1 kΩ /±(5% m.v. + 2 digits)
- Measurement of resistance of auxiliary electrodes RH and RS
+ 0...999 Ω/ 1 Ω /±(5% (RS+RE+RH) + 8 digits)
+ 1,00k...9,99 kΩ/ 0,01 kΩ /±(5% (RS+RE+RH) + 8 digits)
+ 10,0k...19,9 kΩ/ 0,1 kΩ /±(5% (RS+RE+RH) + 8 digits)
- Measurement of multiple earth resistance with using the clamp and auxiliary electrodes (3p + clamp) (option clamp)
+ 0,00...19,99 Ω/ 0,01 Ω /±(8% m.v. + 3 cyfry)
+ 20,0...199,9 Ω/0,1 Ω /±(8% m.v. + 3 cyfry)
+ 200...1999 Ω/1 Ω /±(8% m.v. + 3 cyfry)
- Measurement of multiple earth resistance with using double clamps (option clamp)
+ 0,00..19,99 Ω/ 0,01 Ω /±(10% m.v. + 3 digits)
+ 20,0...149,9 Ω / 0,1 Ω /±(20% m.v. + 3 digits)
- Measurement of ground resistivity
+ 0,0...199,9 Ωm /0,1 Ωm     
+ 200...1999 Ωm /1 Ωm
+ 2,00k...19,99 kΩm /0,01 kΩm
+ 20,0k...99,9 kΩm /0,1 kΩm
+ 100k...999 kΩm /1 kΩm
200x150x74 mm 
 

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