Lutron CD-4322 este un instrument digital portabil care poate masura conductivitatea electrica in lichide, pana la 100 mS si TDS (Total Dissolved Solids) pana la 66000 ppm. CD4322 poate memora pana la 1600 de valori.
Lutron YK2005CD is a portable digital instrument that can measure electrical conductivity in liquids in the range 0 .. 200 mS and TDS (Total Dissolved Solids) in the range 0 .. 132000 ppm. The YK2005CD can store up to 16,000 values.
HIKMICRO Acoustic Leak Detector AD21 supports quick inspection mode and route inspection mode, which is suitable for different users' habits. HIKMICRO AD21 can quickly locate the scope of the leakage point, improve the detection efficiency, and reduce the loss caused by leakage.