638,12 638.12 638,12 USD
A precision instrument from Reo for measuring blasting circuit resistance.

Range : 0-1999 ohms
Accuracy : +/- 1 ohm
Max. Test Current : 2 mA
541,80 541.8 541,80 USD
A KOBLA brand ohm meter, essential for pre-blast circuit testing.

Range : 0-2000 ohms
Accuracy : 1 ohm
Response : 2 readings / sec