Resistenza di terra tester strumento analogico del controller avm52ert protezione contro i fulmini casa misura velleman - 4

Resistenza di terra tester strumento analogico del controller avm52ert protezione contro i fulmini casa misura

REF : TRTA

249,17 €
* earth resistance value can be read directly from scale * easy to execute simplified measurements * low power consumption * hard ABS carrying case accommodates all accessories

Sconti sul volume

5
236,71 €
10
224,25 €
20
199,34 €
50
186,88 €
100
174,42 €
200
161,96 €
500
149,50 €
1000
137,04 €
Ultimi articoli in magazzino
: 1 Articolo

Emplacement : -()H1 CH

# measuring ranges: * earth resistance: 10/100/1000 ohm * earth voltage: 30V AC (5Kohm/V approx.) * accuracy: +- 5% of full scale # measurement system: * earth resistance: with a constant current inverter : 800Hz approx. 2mA * earth voltage: with a rectifier, type 5Kohm/V approx. 40 - 500Hz # withstand voltage: 1500V AC for 1 minute between electrical circuit and housing # self-check facility: to check cable connection to the C and P terminals and test auxiliary earth resistance
* earth resistance value can be read directly from scale * easy to execute simplified measurements * low power consumption * hard ABS carrying case accommodates all accessories
velleman
TRTA
1 Articolo

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