Hanna Instruments HI981520 Hanna Marine Monitor pH, Marine Salinity, Temperature - Hanna Instruments $249.00 Monitoring the salinity, pH and temperature of the water is an important routine in the maintenance of a marine aquarium or marine aquaculture. The Hann HI981520 is an easy-to-use monitor that continuously monitors and displays salinity (via... Add to Cart
Hanna Instruments ORP/pH/Temperature Tester (HI98121) - Hanna Instruments $196.00 The HI98121 is a waterproof pH, ORP and temperature meter. The housing of this tester has been completely sealed against humidity and is designed to float. Electrode replacement with the stainless steel round connector means there are no pins to bend or... Add to Cart
American Marine Pinpoint pH Controller - American Marine $199.95 American Marines PINPOINT pH Controller. PINPOINT pH Controller is an inexpensive yet rugged controller, which includes the appropriate probe and calibration fluids. This device will automate another electrical device such as a calcium reactor or... Add to Cart
Milwaukee Instruments MC811US MAX pH/EC/Temp Monitor - Milwaukee $199.00 Why Guard when you can Monitor! The Milwaukee MC811 MAX pH/EC/Temp Monitor lets you monitor your pH/EC/Temp levels 24/7 automatically. RANGE: 0.0 - 12.0 pH | 0.00 to 5.00 mS/cm | 14.0°F to 140.0°F RESOLUTION: 0.1 pH | 0.01 mS/cm |... Add to Cart
Hanna Instruments HI12302 HALO Wireless pH/Temp Meter - Hanna Instruments $186.00 Our HALO® Wireless Field pH Meter has a durable PEI body and spherical sensing bulb. All readings are transmitted directly to your Apple or Android device or the edge®blu. Take laboratory grade pH and temperature measurements using your... Add to Cart
Milwaukee Instruments MW802 Standard Portable pH/Conductivity/TDS Combination Meter - Milwaukee Instruments $185.00 3 meters in 1! This meter allows you to measure pH, EC (conductivity) and TDS with just one instrument and one single probe! The MW802, with a conductivity range that goes up to 6.00 mS/cm and the TDS up to 4000 ppm is ideal for testing in crop... Add to Cart