Caredy PH Meter Tester, LCD Pen Quality TDS Tester with 0-9990 PPM Measurement Range Portable for The aquaculture Industry, Hospitals, Swimming Pools, Household tap Water Quality Testing(Yellow)

  • The TDS meter tester can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics etc.
  • Hold function: Saves measurements for convenient reading and recording.
  • Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries.
  • Press TEMP button can shift temperature meter between fahrenheit degree and centigrade degree.
  • Applicable industries: water laboratories, CDC, the aquaculture industry, hospitals, swimming pools, household tap water quality testing.
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EEEkit Mini Hygrometer Thermometer, Digital LCD Monitor Indoor Outdoor Humidity Meter Gauge for Humidifiers Dehumidifiers Greenhouse Basement Babyroom, Black Round, Measure in Fahrenheit/Celsius

  • ...a clear LCD display, easy to read even from a far distance. (Note: There is a hole in the case to the circuit that is marked C/F . Please use a paperclip to press the circuit through that hole. It will switches from C to F.).
  • WIDE USAGE: Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc..
  • 100% SATISFACTION GUARANTEED: Contact easy. By visiting us to chat, send us email or call us directly. Return easy. If, for any reason, you are unsatisfied with your purchase, you may return it in its original condition within 60 days for a refund.(Note: Fahrenheit (°F) or Celsius (°C) conversion, Temperature accuracy +/-1°C, Humidity accuracy +/-5%).
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6 Pack, Mini Small Hygrometer Thermometer, Fahrenheit (℉) 10 Seconds Refresh, Round Digital Indoor Humidity Gauge Monitor with Temperature Meter Sensor

  • Applicable for home, office, schools, hotels, car, laboratories, kindergartens, aquaculture, instrument workshop, libraries, factories and places equipped with air condition, etc..
  • Fahrenheit (°F) or Celsius (°C) conversion, Temperature accuracy +/-1°C(+/-1°F), Humidity accuracy +/-1%RH..
  • Goabroa portable hygrometer thermometer Measures Indoor humidity and temperature in time, help to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring family's living conditions and health by preventing colds, dry skin, asthma..
  • 10 seconds fast response measures with 24 sensitive VENTS to provide updated and accurate readings, wide measuring range: work temperature from 0℃ to 70℃(+32°F ~ +158°F), work humidity from 10% to 99% RH..
  • Small, Durable and Portable enough for saving space and carrying around. Mini round digital humidity thermometer allows you to easily know the environment temperature and humidity..
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EEEKit 6 Pcs Mini Hygrometer Thermometer Digital LCD Monitor Indoor Outdoor Humidity Meter Gauge for Humidifiers Dehumidifiers Greenhouse Basement Babyroom, Black Round, Measure in Fahrenheit/Celsius

  • ...a clear LCD display, easy to read even from a far distance. (Note: There is a hole in the case to the circuit that is marked C/F . Please use a paperclip to press the circuit through that hole. It will switches from C to F.).
  • WIDE USAGE: Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc..
  • 100% SATISFACTION GUARANTEED: Contact easy. By visiting us to chat, send us email or call us directly. Return easy. If, for any reason, you are unsatisfied with your purchase, you may return it in its original condition within 60 days for a refund.(Note: Fahrenheit (°F) or Celsius (°C) conversion, Temperature accuracy +/-1°C, Humidity accuracy +/-5%).
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EEEKit Mini Hygrometer Thermometer Digital LCD Monitor Indoor Outdoor Humidity Meter Gauge for Humidifiers Dehumidifier Greenhouse Basement Babyroom, Black Round, Measure in Fahrenheit/Celsius, 3 Pack

  • ...a clear LCD display, easy to read even from a far distance. (Note: There is a hole in the case to the circuit that is marked C/F . Please use a paperclip to press the circuit through that hole. It will switches from C to F.).
  • WIDE USAGE: Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc..
  • 100% SATISFACTION GUARANTEED: Contact easy. By visiting us to chat, send us email or call us directly. Return easy. If, for any reason, you are unsatisfied with your purchase, you may return it in its original condition within 60 days for a refund.(Note: Fahrenheit (°F) or Celsius (°C) conversion, Temperature accuracy +/-1°C, Humidity accuracy +/-5%).
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Eyoyo Underwater Ice Fishing Camera 1000TVL Camera 15M Fish Finder Ice/Sea/River Fishing w/ 7 inch Monitor 12ps Infrared Lights

  • HD 1000 TV Lines camera w/ 7 inch TFT color monitor provides super clear image. There are 12 high-power IR lights for the camera light source.
  • There are 12 high-power IR lights on camera. Images turns black and white when the light is dark..
  • Battery Using Time: about 8 hours when the battery is fully charged. When it's being charged, the indicator light on the charger is red, and it will turn green when it's fully chargedh model design, waterproof and durable aluminum alloy material on the camera body. Waterproof Level: IP68.
  • Camera: Fish model design, waterproof and durable aluminum alloy material on the camera body. Waterproof Level: IP68.
  • Application field: Ice/Lake/Ocean fishing, swimming/diving/snorkeling, monitoring aquaculture, underwater exploration.
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16 Pack Mini Hygrometer Thermometer Indoor Outdoor, Digital LCD Monitor Temperature (℉) Humidity Meter for Home Incubators Reptile Greenhouse Car Cellar and Office, Display Fahrenheit

  • Package Contents:16 Pack Thermometers(Included Button Battery ). Fahrenheit(℉) display, this thermometer displays temperature in Fahrenheit. Note: It can’t change to ℃!!!.
  • High Accuracy: Advanced Humidity&Temperature sensor maintains accuracy to +/- 1%.
  • Measuring Humidity Range: 10% RH ~ 99% RH..
  • Features: Clear display, easy to reading. Mini size, easy to carry. Long battery life, used for 6 months at least..
  • This portable hygrometer thermometer Measures Indoor humidity and temperature in time, help to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring family‘’s living conditions and health by preventing colds, dry skin, asthma, mold.humidor hygrometer..
  • Wide Usage: Applicable for home, office,schools, car, hotels, laboratories, garden, crawler box, aquaculture, instrument workshop, Greenhouse, Basement, Babyroom, Cellar, Closet and places equipped with air condition, etc..
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Anysun® Underwater Fishing Camera with a 1/3 Inch, 7' TFT LCD, Sony CCD 800TVL HD - Underwater Video Camera Fish Finder with 360 Degree View with 20M Cable

  • MONITOR: 7 inch TFT color monitor with sun-visor for bright environments..
  • FEATURES: Underwater Fishing Camera, Sony CCD 800TVL HD Video Camera with 360 Degree View and a OSD Menu Remote Control Fish Finder Camera. There are 16 high-power white LED lights for camera..
  • BATTERY: Continuous usage of the battery lasts up to 10 hours. The light indicator will show red while charging and when the battery is full, it will show green..
  • CABLES: The cables are weather resistant, waterproof and pull-resistant cables. The available camera extension cable length is 20 meters..
  • USAGE: Ideal Underwater Camera for monitoring aquaculture, underwater exploration, ocean/ice/lake fishing, underwater salvage and so much more..
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JEDEW 2-Pack Mini Hygrometer Thermometer Digital LCD Monitor Indoor/Outdoor Humidity Meter Gauge Temperature for Humidifiers Dehumidifiers Greenhouse Reptile Humidor Fahrenheit ℉ / Celsius ℃

  • 1-Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc..
  • 2-Fahrenheit (°F) or Celsius (°C) conversion, Temperature accuracy +/-1°C(+/-2°F), Humidity accuracy +/-5%RH..
  • 3-This portable hygrometer thermometer Measures Indoor humidity and temperature in time, help to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring family's living conditions and health by preventing colds, dry skin, asthma, mold..
  • 4-Fast response that measures every 10 seconds with 24 sensitive VENTS to provide updated and accurate readings, wide measuring range: work temperature from 0℃ to 70℃(+32°F ~ +158°F), work humidity from 10% to 99% RH..
  • 5-Mini round digital humidity thermometer allows you to easily know the environment temperature and humidity. Small, Durable and Portable enough for saving space and carrying around..
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JEDEW 4-Pack Mini Hygrometer Thermometer Digital LCD Monitor Indoor/Outdoor Humidity Meter Gauge Temperature for Humidifiers Dehumidifiers Greenhouse Reptile Humidor Fahrenheit(℉)/ Celsius(℃)

  • 1-Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc..
  • 2-Fahrenheit (°F) or Celsius (°C) conversion, Temperature accuracy +/-1°C(+/-2°F), Humidity accuracy +/-5%RH..
  • 3-This portable hygrometer thermometer Measures Indoor humidity and temperature in time, help to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring family's living conditions and health by preventing colds, dry skin, asthma, mold..
  • 4-Fast response that measures every 10 seconds with 24 sensitive VENTS to provide updated and accurate readings, wide measuring range: work temperature from 0℃ to 70℃(+32°F ~ +158°F), work humidity from 10% to 99% RH..
  • 5-Mini round digital humidity thermometer allows you to easily know the environment temperature and humidity. Small, Durable and Portable enough for saving space and carrying around..
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AITRIP Mini Hygrometer Thermometer Digital LCD Monitor Indoor/Outdoor Humidity Meter Gauge Temperature for Humidifiers Dehumidifiers Greenhouse Reptile Plant Humidor Fahrenheit(℉) or Celsius(℃) 6-Pack

  • WIDE USAGE: You can use it in home, office, car, school, hotel, laboratory, kindergarten, aquaculture, instrument workshop, library, factory, greenhouse, basement, garage, garden shed, box for 3D printer filament and places equipped with air-conditioning, etc..
  • Fahrenheit (°F) or Celsius (°C) conversion, Temperature accuracy +/-1°C(+/-2°F), Humidity accuracy +/-5%RH..
  • For Temperature, it can be shown in Fahrenheit (°F) or Celsius (°C). You can easily convert them by using something like pin or needle to press the hole which beside C/F in the back of Mini Hygrometer Thermometer..
  • MEASURE RANGE: Temperature Range: 0 to 50°C.
  • Temperature Deviation: ±1°C. Humidity Range: 10% ~ 99%RH.
  • This portable hygrometer thermometer measures indoor humidity and temperature in time, great for monitoring family's living conditions and health by preventing colds, dry skin, asthma, mold..
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Professional Handheld Alcohol 0‑80% Test Refractometer, Tester Meter Measure Instrument

  • 【Wide use】 TDS instrument tester can be used for water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics, etc. It is suitable for water quality testing in water laboratories, CDC, aquaculture, hospitals, swimming pools and household tap water..
  • 【Test the purity of your water】 How pure is your water? Use this portable TDS meter tester to test the purity of water, use our TDS water quality tester, it will tell you your overall water purity level and display it on the screen in ppm (parts per million)..
  • 【Function】Our TDS meter tester has a hold function and an automatic shutdown function, which can save the measured value for easy reading and recording. Turn off the meter after 10 minutes of non-use to save battery power. Press the "TEMP" key to switch the thermometer between Fahrenheit and Celsius..
  • 【Measuring range】 0-9999ppm, resolution 1ppm. From 1,000 to 9,999 ppm, with a resolution of 10 ppm, expressed in drinking x 10 images, factory calibrated. To ensure that you always drink pure and safe water, we recommend that every household use a TDS tester..
  • 【Multiple choices】 We have a variety of different colors for you to choose, different colors meet y....
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Upgraded PH TDS Meter Combo, Reliable for Drinking Water Hydroponics Aquarium Swimming Pool, High Accuracy Low Impedance PH PPM EC Temperature Digital Backlit Water Tester Kits

  • 【High Response Rate】 The digital ph tds water meters are Backed by high quality pH sensor with low impedance, ensuring high response rate..
  • 【Reliable】:The Upgrade PH TDS Water Meter has High accuracy.auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F),Up to 1500 hours' continuous operation..
  • 【Auto Calibration】:The Water Testing kits Include Double Complete Test Kit with ready-to-use buffer solution,Auto Calibration with Auto Buffer Recognition,The Manufacturer has Calibrated The Water Testers, Calibrate once,use for year.so you don't have to guess when to manually hold measurement..
  • 【Wide use】:Ph Meter for Water is Easy to Test Ph Up and Ph Down,with TDS Water Meter digital tester , is Suitable for Drink Water, alkaline water ,hard water ,Pools ,lab ,Hydroponic, Environmental Monitoring ,Aquarium, Spas/Tubs Aquaculture Cooling Towers..
  • 【LCD backlit display】: PH tester bright backlit LCD display, easy to use no matter in the day and night environment, accurate measurement and clear display results.ATC ,Auto temperature compensation..
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