For use with pH meters.This bottle contains 1.5oz (45ml) of 4.0 pH buffer solution. For use with REED pH meters.Included table displays what the pH va..
20 individual pH buffer powder packs for quick and accurate on-site calibration. Simply mix the powder with 8.45oz (250mL) of deionized water and stir..
Simultaneously measure 2 AC voltage inputs or 2 AC current inputs or 1 AC voltage and 1 AC current input. The R5003 can operate remotely with batterie..
This motor rotation and 3-phase tester is capable of identifying phase orientation (clockwise or counter-clockwise). The R5004 features a rugged doubl..