Reviews Ec No 202 679 0

Hopstand

Salinity Range: 0~9999ppm/10~200ppt or 0.0-25%, ORAPXI salinity tester has an automatic temperature compensation function(32°F~140°F), which can decrease the error caused by the change of liquid temperature..
Wide applications: There are various purposes for the salinity tester. This instrument can not only detect the salt content of edible salt, salt water pool and koi fish pond, but also the salinity of seawater, marine, salt water fish tank salt level testing..
Backlit design: There is no need to worry about seeing the displayed value if the light is insufficient. ORAPXI salinity meter features a green backlit LCD to help you see the measurement results clearly in any situation..
4-in-1 salinity tester: The multi-parameter Tester can test Salinity, TDS, EC and Temperature in an accurate, quick and reliable manner for most regular water solutions' testing. Support One-tap switch from salinity to TDS/EC..
After-sales: 30-day free return/replacement and we promise respond your any questions about the product within 12 hours..

70cfm, 3000 RPM, 60Hz, 1.1 Amps @ 120V, CCW CL B.
replaces Broan 655, 657, 658, 679, 671, 671a and N678 Nautilus N655, N679 and N671 bath fans.
C-Frame motor, Shaft 7/32" x 1 1/4" with splines.
Wire length: 6 1/2 inch with 2-prong plug.
Plastic fan blade: 5.27 inch in diameter.
Superior Quality you can Trust! This SupplyEdge product is UL/CSA approved to assure safe operation and long life. Warranty- This part sold by SupplyEdge come with a 1 year, no questions asked, no hassle warranty..

120 volts, 60Hz, 1.4 amps, 70cfm, 3000 Rpm, CCW.
Kit contains: 1 x motor and 1 x fan blade.
It replaces Broan 655, 657, 658, 679, 671, 671a and N678 Nautilus N655, N679 and N671 bath fans. Please check your ventilation fan model before ordering.
C-Frame Motor, Shaft 7/32" x 1 1/4" with splines.
Wire length: 6 1/2 inch with 2-prong plug.
Plastic fan blade: 5.27 inch in diameter.
Premium quality. For any reason you're not completely satisfied, you can ask for a replacement or full refund, no questions asked.

Measure 5 parameters, continuously monitoring shows readings on its large-screen triple display with backlight. Powered by its rechargeable battery (installed in the main unit) or the power adapter included which supports a long period of monitoring. .
Proven high accuracy and Auto Temperature compensation (ATC), comes with removable BNC electrode.
pH calibration powders and EC calibration solution are included in the set. Calibrates easily and offer safer and precise measurement.
Best in aquariums, hydroponics, laboratory, spas, swimming pools and other water systems.

Digital water quality tester widely used to measure the pH/RH/Conductivity EC/CF/TDS(PPM)/ORP/Temperature of water. pH meter one probe can be applied....
Measure 7 parameters, continuously monitoring shows readings on its large-screen triple display with green backlight. Powered by its rechargeable....
pH Monitor test temperature in ℃/℉(switchable unit). Proven high accuracy and Auto Temperature Compensation (ATC), comes with a removable BNC....
pH ORP calibration powders and EC calibration solution are included in the set. Calibrates easily and offers safer and precise measurements. Each set....

[Why do you need pH and DTS & EC meters] – it is a tool to improve your quality of life. these testers can be used to test drinking water, swimming pools, fish tanks, RO systems, or hydroponic water. Any environment that requires testing of water can use these testers to get accurate data. You have to be safe because water can be life, but can be dangerous..
[Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also.
it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water..
[Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature.
[pH tester] Full measurement range of pH 0 - 14, reliable and quick readings. How to calibrate pH pen - Press CAL key for 5 seconds to enter calibration mode, th....

Quickly monitor for precise up and down of your nutrient (TDS) level in solution to maximize your grow and ensure plants get the balanced feed they need.
Measures while mixing nutrients in your tank.
4 to 60 CF, 0.4 to 6.0 EC, 200 to 3000 ppm (EC x 500), 280 to 4200 ppm (EC x 700).
General uses include gardening, hydroponics growing tent and reservoir.
Comes factory calibrated so no calibration required and is fully waterproof.
Automatic Temperature Compensation provides consistent reading regardless of any fluctuations in temperature.
Combine with pH tester and other meters for full garden nutrients monitoring in water.
Other features: Auto off function, no buttons or switches.
KIT INCLUDES: AA batteries, Truncheon case, probe care kit sold separately.
Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers.
5-Year Limited Warranty with proof of purchase.

ACCURATE AND RELIABLE: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures..
3 in 1 Function This TDS meter can test TDS,EC and temperature. Its measuring range of TDS is 0-9999 ppm with accuracy: 2%, while the EC range 0-9999 us/cm and the temp range is 32. 0-122°F- 0-99. 0°C with accuracy 0. 1℃..
MULTIFUNCTIONAL AND UPGRADED: Professional TDS, EC and Temperature Pen 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use..
MULTIPURPOSE TDS TESTER: Test drinking water purity to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), pool and spa, etc..
WHAT YOU GET:It's compact and doesn't need any maintenance. The TDS water tester is a rugged model that includes a protective carrying case with belt clip.