Out Of Stock
Out Of Stock
Brand: HM Digital
Model: TDS-4
The TDS-4 test meter is ideal for all water purification applications, drinking water testing, pools & spas, fresh water aquariums, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket at all times.
Features:
- The smallest and lightest TDS me..
$35.00
Ex Tax:$31.82
Out Of Stock
Out Of Stock
Brand: HM Digital
Model: TDS-4TM
The TDS-4TM water meter is ideal for all water purification applications, drinking water testing, pools & spas, fresh water aquariums, hydroponics, and colloidal silver. Excellent for both personal or commercial use.
Features:
- Includes an internal digital thermometer (celsius).
- The smalles..
$37.00
Ex Tax:$33.64
Brand: HM Digital
Model: COM-100
HM Digital COM-100 Waterproof EC - TDS - Temperature Meter
Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment a..
$159.00
Ex Tax:$144.55
Brand: HM Digital
Model: PH-200
HM Digital Waterproof PH Test Meter Model: PH-200
Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agricul..
$199.00
Ex Tax:$180.91
Brand: HM Digital
Model: ORP-200
Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, hydroponics, metal finishing, ozone system monitoring, ph..
$159.95
Ex Tax:$145.41
Brand: HM Digital
Model: TM-1
For use in: All hot and cold fluids and/or solids Aquariums Kitchens and bakeries Hydroponics and aquaculture Freezers/coolers and heating systems Motors, generators and ventilations systems Academic, scientific and medical laboratories.
- Durable 2.5” stainless steel probe with 20” cable
- Comp..
$108.95
Ex Tax:$99.05
Brand: HM Digital
Model: PS-200
Install the Dual TDS Controller to constantly monitor TDS levels of water produced by a high-output system. Immediately know if the TDS levels rise above an acceptable level.
FEATURES:
- Monitors and controls TDS levels of two water lines (e.g., feed water and product water) for high out..
$299.00
Ex Tax:$271.82