Hanna Instruments HI98319 Salinity & Temperature Tester - Hanna $79.99 We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used for calibration and... Add to Cart
JW Pet Smart Temp Magnetic Thermometer - JW Pet $5.95 JW Pet Company Smart temp Thermometer Aquarium Accessory Large : JW Fusion Smart Temp Thermometer features a unique magnetic system that securely holds the thermometer in place inside of the aquarium with a magnet on the outside of the glass. It ranges... Add to Cart
Coralife Digital Thermometer - Coralife $9.99 Attaches to aquarium via small suction cup 3 foot long temperature probe for large size aquariums Battery included Ideal for aquariums and terrariums Readings to 0.1-degrees... Add to Cart
Hanna Instruments Checktemp® 1 Digital Thermometer (HI98509) - Hanna Instruments $43.00 The Checktemp® 1 Digital Thermometer - HI98509 is a high-accuracy thermometer with a 1 m (3.3’) flexible, silicone cable connecting the meter and the stainless steel probe. The sharp-tip penetration probe easily lances semi-solid products... Add to Cart
Hanna Instruments Checktemp® Digital Thermometer (HI98501) - Hanna Instruments $41.00 The HI 98501 Checktemp® is a digital thermometer with stainless steel penetration probe. It delivers high accuracy temperature measurements over a wide temperature range without worrying about breakage or condensation. The Checktemp® offers NO... Add to Cart
HM Digital Pocket Size TDS & Temperature Meter (TDS-4TMA) - HM Digital $22.45 The TDS-4TMA handheld meter is ideal for testing TDS and salt levels of freshwater aquariums and ponds. It can also be used for testing water filtration and purification systems, such as RO and DI, to know when to changes filters and membranes... Add to Cart
American Marine Pinpoint Wireless Thermometer - American Marine $24.99 PINPOINT® Wireless Thermometer will measure the temperature at the waterproof probe tip on the remote sensor(s), utilizing a radio wave signal, and will display the temperature in Fº or Cº degrees. PINPOINT® Wireless... Add to Cart
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
Out of Stock Milwaukee Instruments MW102 PH & Temperature Meter w/Auto Calc $122.00 Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements. Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom,... Out of stock
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
Generic Aquarium Elements Digital Thermometer $5.99 Generic Digital Thermometer with Probe, displays in both F and C. 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 Pure Water Tester (HI98308) - Hanna Instruments $69.00 The HI98308 Pure Water tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The HI98308 Pure Water tester features graphite electrodes to reduce polarization effects and an exposed temperature probe for fast... 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
HM Digital Waterproof pH/Temp Meter - HM Digital $79.95 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,... Add to Cart