Aquarium Hydrometers / Fish & Aquatic Pets
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YANG-YI Sport Coat Women Stylish Ladies Hat Detachable Waterproof Stand Collar Hoodie Jacket Blue
4.1 out of 5 stars with 24 reviews
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Digital Display Salinity Meter,Waterproof Food Salinity Meter Seawater Salinity Meter
4.6 out of 5 stars with 19 reviews
Description:❖ Brand New and High Quality.❖MAINTENANCE :Please always keep the electrode clean.❖Package List:1 pc x Salt Water Quality Tester❖Widely used in chemical, pharmaceutical, electronics, food and other industries monitoring. Ke Dida latest electronic technology, the lowest price, quality services to meet all users.❖Ship via YANWEN Special Express Line,most of our custom receive it about 10 working days.About shipping1.All items of our store provide tracking number.2.You can tra
Sinotech Hand Held Salinity Refractometer Rhsn-10atc Built-in Calibration Knob 6pcs Per Lot
4.7 out of 5 stars with 23 reviews
RHSN-10ATC is an upgraded version of RHS-10ATC with an additional features of BUILT-IN CALIBRATION KNOB, has much LIGHTER WEIGHT, and LONGER. Salinity Refractometer is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides a direct reading of the specific gravity and concentration (part per Thousand) of salt in water. One scale checks the NaCl levels with the range of 0-100 ppt (wit
Sinotech Digital Vibration Meter Sk63b
4.5 out of 5 stars with 8 reviews
Vibration tester, Bearing Condition Detector, Machine Condition Checker, Vibration data collector, Field Balancer Analyzer, vibchecker, vib-cheker, vibration checker
Vibration meter (also called vibration severity) uses Piezoelectric Acceleration Transducer transfer the vibration signal in to electrical signal, analyze the input signals, and show the Acceleration, speed, shift of the vibration .It is widely used in the lines of Power, petrochemical, machinery manufacturing, metallurgy, veh
Reef Angel Star Aquarium Controller
4.6 out of 5 stars with 44 reviews
Reef Angel Star Controller2.8'' Touch Screen. pH Monitoring. 3 Temperature Probe Ports. 4 output ports (configurable to 0-5V PWM, 0-5V analog, 0-10V PWM or 0-10V analog).
Sinotech Hand Held Antifreeze Refractometer Rhan-200atc Built-in Calibration Knob 6pcs Per Lot
mpn: RHAN-200ATC, ean: 0799804050488,
4.0 out of 5 stars with 56 reviews
RHAN-200ATC is an upgraded version of RHA-200ATC with an additional features of BUILT-IN CALIBRATION KNOB, has much LIGHTER WEIGHT, and LONGER
The models have only one unit system: °C. With the indication of the percentage we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems.
And they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze liquids.
The RHAN-200ATC has Automati
Sinotech Hand Held Lighted Salinity Brine Refractometer Zgrs-10atc 6pcs Per Lot
4.7 out of 5 stars with 35 reviews
ZGR series has its own light source. With the built-in light source, it makes more convenient to use when in a Dark or Dim room or when doing wide-field work.And it also can use the outside light source to test. It is convenient to replace the batteries when they were use out.These models with high resolution scale of 0.1% is developed for low concentration use. It can be used to measure the low concentration of salt in brine and prepared food solution and check salt content. The ZGRS-10ATC has
Sinotech Hand Held Antifreeze Glycol Battery Refractometer Rha-300atc with Ce Certificate
mpn: Sin-3056, ean: 0799804050266,
4.5 out of 5 stars with 31 reviews
RHA-300ATC Models are Equipped With °F Unit System. With the Indication of the Temperature WeMay Know the Freezing Point of Either Ethylene Glycol or Propylene Glycol-based Cooling Systems.It Can be Used for Checking the Strength of Electrolyte Solution Batteries.
Ethylene Glycol: -50°F-32°F
Propylene Glycol: -60°F-32°F
Battery Fluids: 1.15-1.30sgRHA-300ATC Models are Equipped With °F Unit System.. Heavy-duty and lightweight With its aluminum construction. ATC Compe
Sinotech Hand Held Lighted Salinity Brine Refractometer Zgrs-28atc 6pcs Per Lot
mpn: ZGRS-28ATC, ean: 0799804050754,
4.9 out of 5 stars with 49 reviews
ZGR series has its own light source. With the built-in light source, it makes more convenient to use when in a Dark or Dim room or when doing wide-field work.And it also can use the outside light source to test. It is convenient to replace the batteries when they were use out.These models aredeveloped for the measuring of salt in brine and prepared food solution. The ZGRS-28ATC has Automatic Temperature Compensation System.
Measuring Range: Salinity: 0-28%
Sinotech Hand Held Two Scales Brix 0-80% Refractometer Rhb0-80
4.4 out of 5 stars with 35 reviews
RHBO-80 Brix Refractometer Combines Two Separate Brix Ranges in 1 Instrument and Covers a Total Measuring Range of 0-80%. Range 1 Covers 0-50% and Range 2 Covers 50-80%, Allowing This Instrument to be Used on Many Products and Processes.
Scale 1 : 0-50 °Brix
Scale Two : 50-80 °BrixA good choice for the Testing of any solution With an unknOwn sugar content.. It is also useful in checking the ''ripeness''of fruit in the field and verifying product quality after harvesting. Measu
Pinpoint Orp Controller
mpn: ORP CONTROLLER,
4.1 out of 5 stars with 51 reviews
For continuous, precise control of ozone or CO2 injections in your aquarium. Each unit controls upper and lower ranges, cycling your equipment on or off accordingly to adjust pH or ORP readings. Each has a large LCD display and includes a probe for aquarium use. Replace electrodes approximately every 18 months. Both units have an amp rating of 5, and accept 3-prong plugs. pH Controller includes calibration fluids. 9-volt battery required (sold separately). Electrodes , adapter kit , and calibrat
HTTECH 211Salinity Refractometer, Aquarium & Seawater - Dual Scale (1.0 to 1.070 S.G.)(0-10 percent)salt (0-10%)
mpn: HT211ATC, ean: 0694550056459,
4.4 out of 5 stars with 42 reviews
Measure, monitor and control the concentration of salt water and brine.
Vital if you need to check salt levels when preparing sea food and other ocean by-products.
Model:HT-211 salinity refractometer-brine hydrometer-salinometer
Automatic temperature Compensation:0-30℃