Top 10 Best Apera

Easy auto. calibration with buffer recognition auto. temp. compensation ATC ensures accuracy in various temperatures 32 to 122F. Backed by Apera quality pH sensor with low impedance, ensuring high response rate. Comes in a rugged carrying case with pH 47 buffers and a lanyard. Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement. Up to 2000 hours' continuous operation, powered by AAA batteries.

Measures pHECTDS ppmSalinityTemp. 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. pHECTDSSalinity, 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.

Swiss spear sensor with Long-life reference system Replaceable, made for cheese, sushi rice, meat, fruit, milk, yogurt, sauce, and other solidsemi-solid's pH measurement also works great for general water solutions. Easy auto. calibration with auto. temperature compensation ATC. Unique highlow value alarm function, instantly reminding you of any results that need your attention with a red backlight. Large clear LCD with 3 backlit colors indicating 3 different modes, dual display of temp. pH, and indications of completed calibrations and stable readings. Complete test kit with ready-to-use calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case.

Infrared sensor ISO7207 compliant cephalometric method 90. Intuitive operation system on a large TFT screen measure and calibrate at ease. U. S EPA certified, non-toxic polymer standard solutions with 1-year shelf life, easy-to-use. Continuous measurement mode available by holding the Measure button for 3 seconds. CE and ISO 9001 2015 certified.

Professionally measuring pH, conducitivity, TDS, salinity, resisitivity, and temp. has never been easier also tests ORP The ORP60-DA probe is needed. Cloud-based data management system allows you to record, manage, and share your test data at your finger tips, and never have to worry about data loss.. Comprehensive Information Display 4 types of measurement display modes to serve you in different situations.. Upgraded pH sensor More durable and easier to use. Hybrid design This product can be used as a classic tester even without connecting to a smartphone..

NOTE A few drops of water are added to the electrode cap before the product leaves the factory. This is to maintain the sensitivity of the electrode. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap. Accuracy 0.01 pH range -2.00 to 16.00 pH, 32 to 122F 0 to 50C Auto. Power-Off 8 minutes without operation. Easy 1-3 points auto. calibration, recognizes 5 types of solutions 1.68, 4.00, 7.00, 10.01, 12.46 Auto Temp. Compensation ATC ensures accuracy in various temperatures 32-122F. High quality replaceable glass pH probe, suitable for regular water solutions e.g. poolsspas, hydroponics, environmental monitoring, cooling towers, beverage, etc.. Large LCD with 3 backlit colors indicating different modes, dual display of temp.pH, and reminders of completed calibrations and stable readings. The smiley icon indicates stable readings so you won't have to guess when is the right time to record the measurements. COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a rugged portable case.

Sanitized-infused product protection resists the formation of bacterial odor. Water-resistant base protects the interior from moisture. Interior capacity features 16 liters of storage volume and comes with free fit pocket titanium. Padded shoulder strap and two top carry handles. Pillow-soft padded adjustable shoulder straps.

Equipped with state-of-the-art Optical DO sensor measures dissolved oxygen level in a reliable and effortless manner. Minimal maintenance required. No need for solution refill or frequent membrane change.. Easy auto. Calibration for saturated air and zero-oxygen. IP67 waterproof and dust-proof structure, ideal to be used in harsh environments. Comes with a complete meter kit, including the DO meter, 10 ft optical probe, calibration cap, and a rugged carrying case.

Ph range -2.00 - 16.00 ph ec range 0.1 s - 20.00 ms tds range 0.1 ppm - 10.00 ppt salinity range 0 - 10.00 ppt. Measures ph, conductivity and temperature simultaneously. Unique brush-resistant platinum black sensor ensures accurate conductivity measurement in a wide range 0.1 s - 20.00 ms. Suitable for common aqueous solution, pure water and waste water's conductivity testing.