Mares Puck Pro Plus Dive Computer Wrist Watch, White Black (414135-WHBK)
- Super Intuitive, Easy-to-Use, Full-Featured RGBM Nitrox Computer, Larger-Display in Slimmer-Design, Upgradeable Firmware & Multi-Gas Capability..
- Precision Stopwatch, Special Function Modes Air, Nitrox & Bottom Time, , Durable Metal Button, Upgraded Interface, Precautionary Programs Setting, Ascent Rate Indicator and Ascent Rate Digital Indicator..
- Plan Mode, Backlighting, Log Book, 3-Level Salinity, Fresh Water Setting, Sea Water Setting, Aquarium Salinity Setting, Residual Nitrogen Memory Reset, Quartz Clock Movement..
- User-Replaceable CR 2450 Lithium-Ion Battery, Fully Altitude Adjustable to 12,100' (3,700m) Memory Capacity 36 Hours, Superior Display Readability, Mineral Glass Crystal..
- 492' (150m) Depth Rating, Power Indicators, Audible Alarms, Watch, Date and Temperature Displays, 12/24 Hour Formats, Two-Different Gas Mixtures During-Single-Dive, Metric or Imperial Units of Measure..
Check StockZLYCZW 3 in 1 Multifunctional Water Quality Detector IP67 Handheld PH Meter Dissolved Oxygen/Conductivity/Salinity Test Dissolved Oxygen Meter
- ★ Water Quality Meter, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH,....
- ★ Conductivity, Salinity, TDS and D.O. Dissolved Oxygen in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
- ★ Handheld IP67 Combo PH/COND./SALT/TDS/D.O was being designed and manufactured by well experienced manufacturer for Environmental Measuring....
- ★ Large LCD with multiple parameters display simultaneously: PH, Conductivity or Salinity or TDS, Dissolved oxygen & Temperature..
- ★ Multiple points calibration: 3 points for pH, 1point for D.O.,4 points for conductivity..
Check StockZRDR Glass Drop Checker Kit with 15ml Co2 Checker Solution The Most Accurate Monitoring of Planted Tank Co2 Levels
- More Convenient - The mixed carbon dioxide drop checker solution does not need to consider the ratio of water to solution, just use it directly,....
- How To Read co2 Drop Checker - When your co2 is off the drop checker solution will be a deep blue color. After co2 has been on for around 30 minutes....
- Package Including - Glass drop checker with pre-mixed indicator solution, suction cup.
- Stable and Durable - Made of high quality glass, durable and ensure test result stable, with suction cup design, simply attach it on the wall of your....
- Exquisite Packaging and Quality Service - Our aquarium water test kit comes with exquisite shockproof packaging to prevent breakage. If you have any....
Check StockThread Checker Lug Nut & Wheel Stud SWTC-LN8 Bundle with a Lumintrail Keychain Light
- Lug Nut Thread Checker - Each size has a lug nut and wheel stud checker on the same gauge. Thread sizes are permanently stamped onto each gauge..
- Wire Cable Thread Checker - The individual gauges rotate freely on the wire cable for fast thread verification..
- Durable Tools - Built to last & manufactured from high grade aluminum..
- The Lug Nut Thread Checker is an accurate and easy-to-use thread identifier for both lug nuts and wheel studs. Each individual gauge features a male threaded stud on one end to measure lug nut threads and a female threaded hole on the other to measure wheel stud threads..
- Thread Gauge Size Specifications by Color: M14 x 2.00 - Gold.
- 1/2-20 - Black. Bundle with a Lumintrail Keychain Light.
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YCKYIGO Salt Water Pool Tester Large Range 7 in 1 Multi-Parameter Tester for Salt Swimming Pool and Spa
- 【Wonderful Helper for Pool Salinity Measurement】This salinity meter is perfect for testing the salinity of swimming pools. It helps you to detect the salt level in your salt system. Scale range: 0~9999 ppm/10.0~200 ppt and 0.00-25.00%..
- 【Detects Free Chlorine Levels】The ORP value is a measure of the oxidative power or sterilization strength in water pool salt. The higher the ORP value in water, the stronger the oxidative power and sterilization ability. The ORP's can reflect the residual chlorine (FAC) levels in the Saltwater pool..
- 【Highly Sensitive PH Probe】A low pH means the water is acidic, which can be corrosive to pool equipment and pool surfaces. It may also cause skin and eye irritation. A high PH value can greatly reduce the effectiveness of chlorine and cause the water to become cloudy. To avoid problems, it’s important to try and keep it within the ideal range of 7.4–7.6. This PH test pen will do the job perfectly..
- 【Platinum Electrodes for TDS】Total Dissolved Solids (TDS) is a measurement of all dissolved solids in pool water. The higher the TDS reading, the harder it is to maintain clea....
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56 Pieces Wooden Checkers Pieces Handcrafted Chess with Drawstring Storage Pouch Classic Wooden Chess Game Set Board Games Accessories in 2 Styles, 2 Colors (Brown, Natural)
- Package contains: with 2 different styles, there are 56 pieces wooden checker pieces in a package, one style includes 24 pieces and the other style includes 32 pieces of simple circles, each style has 2 colors.
- Size information: the size of the king and queen checker piece is about 3 inches, the size of the soldier checker piece is about 1.4 inches, and the size of the round chess is about 1.06 inches, very suitable for most board games, you are able to make full use of them.
- Quality material: with smooth edge, these checker pieces are so durable to use due to their quality wood material, it is very safe for you to use and play, they are sturdy and serviceable enough to be applied time after time.
- Nice for replacement: there are a sufficient number of wooden checker pieces that you can replace the missing ones, and these parts are chic and have felts at the bottom to prevent friction from breaking the board.
- Extensive usages: the versatile checkers pieces can be applied in a variety of board games, your social skills like verbal communication, patience, sharing will be enhanced by play chess, in addition, you are able to have a pleasant time with your friends, it helps to strengthen your friendship.
Check Stock80 Pieces Wooden Checkers Pieces Handcrafted Chess with Drawstring Storage Pouch Classic Wooden Chess Game Set Board Games Accessories in 2 Styles, 2 Colors
- Package contains: with 2 different styles, there are 80 pieces wooden checker pieces in a package, one style includes 32 pieces, including the shapes of kings, queens, and soldiers, and the other style includes 48 pieces of simple circles, each style has 2 colors, it involves dark brown and natural.
- Size information: the size of the king and queen checker piece is about 3 inches, the size of the soldier checker piece is about 1.4 inches, and the size of the round chess is about 1.06 inches, very suitable for most board games, you are able to make full use of them.
- Quality material: with smooth edge, these checker pieces are so durable to use due to their quality wood material, it is very safe for you to use and play, they are sturdy and serviceable enough to be applied time after time.
- Nice for replacement: there are a sufficient number of wooden checker pieces that you can replace the missing ones, and these parts are chic and have felts at the bottom to prevent friction from breaking the board.
- Extensive usages: the versatile checkers pieces can be applied in a variety of board games, your social skills like verbal communication, patience, sharing will be enhanced by play chess, in addition, you are able to have a pleasant time with your friends, ....
Check StockAPERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit
- Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner.
- Replaceable multi-parameter probe with easy installation.
- When the smiley face icon stays on screen, it's the right time to record the measurements..
- LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings.
- Complete kit with ready-to-use calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case.
Check StockPen Type Salinity Temp Meter Probe Sensor Tester Monitor Measurement Checker ATC NaCl 100 PPT / 9999 ppm / 10% / 0.95-1.08 SG for Water Quality Pond Pool Aquarium Saltwater Seawater Drinking Water
- ✅ QUICK AND EASY TO USE :.Multiple Salinity measurement unit .Salinity Tester or Salt Meter is used to measure the value of salt in liquid and had....
- ✅ UP TO Accuracy: ±1%F.S ±1 digit / ±0.5°C with Switchable temperature unit °C/°F.
- ✅ BUILT IN FEATURES : NaCL Temp. coefficient.
- ✅ EXCELLENT PERFORMANCE : Sensor life time: >6 months (with good maintenance).
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