Blackstone BL983314-1 resistance mini-controller, 0.00 to 19.90 MΩ / cm, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Blackstone BL983315-1 TDS (total dissolved solids) mini controller, 0.0 to 199.9 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Blackstone BL983317-1 Mini Conductivity Controller by 10.00 mS / cm, 115/230V. Dosing Relay - closes the contact when measured value
Blackstone BL983318-1 TDS (total dissolved solids) mini controller, 0:00 to 10:00 g / L, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Blackstone BL983319-1 TDS (total dissolved solids) mini controller, 0 to 1999 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Blackstone BL983320-1 Mini Conductivity Controller, 0 to 199.9 uS / cm, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, Simple industrial processes
Blackstone BL983321-1 TDS (total dissolved solids) mini controller, 0.00 to 19.99 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Process controllers
Blackstone BL983322-1 Mini Conductivity Controller, 0 to 19.99 uS / cm, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, Simple industrial processes
Blackstone BL983324-1 TDS (total dissolved solids) mini controller, 0.0 to 49.9 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Blackstone BL983327-1 Mini Conductivity Controller by 10.00 mS / cm, 115/230V. Dosing Relay - closes the contact when measured value> limit.
Blackstone BL983329-1 TDS (total dissolved solids) mini controller, 0 to 999 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
HI3811 CTK Alkalinity
HI3873 CTK Nitrite
Reagents for HI 761 Checker HC ®, 25 Tests
BL983318-1 TDS Mini Controller 0.0 to 10.00 g/L (ppt) - 230V
HI38020 CTK Chlorine Free & Total
HI7081L 30 g/L Na solution for Sodium ISE, 500 ml Bottle
HI6013 - 13.000 pH@25°C - MQ - 500ml
น้ำยามาตรฐานสอบเทียบ
HI5016 - 1.68 pH@25°C - TQ - 500ml
HI3822 CTK Sulfite
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI7009L - 9.18 pH@25°C - SQ - 500ml
Calibration Standard HI 701 Checker HC ®
HI5321 Research Grade EC/TDS/Salinity/Resistivity Meter with USP
BL983321-1 TDS Mini Controller 0.00 to 19.99 mg/L (ppm) - 230V 






