Reviews Factory Calibrated

2 Pack pH Meter and TDS Meter, 0.05 pH High Accuracy Tester Pen, ± 2% Readout Accuracy Digital Water Quality Filter Pen, 0-9990ppm, Ideal Water Purity Test for Drinking Water, Aquariums, Hydroponics

  • 【pH Meter and TDS Meter】- Full measurement range of pH 0 - 14, reliable and quick readings. TDS Measurement Range: 0-9990ppm.
  • 【Quick Water Tester】- TDS (Total dissolved solids) digital water tester can accurately and quickly check the heavy metal content, soluble salt content, ionic organic matter, etc. in water, displayed on the screen in ppm (parts per million). extremely accurate and reliable, quick response within 3 seconds..
  • 【Accurate and Reliable】- To achieve high accuracy, TDS meter equipped with premium quality titanium alloy probe, pH tester has a sensitive electrode sensor ,simply press "ON", It only takes a few seconds for your result to appear on screen to read accurate pH levels..
  • 【Multifunctional and Upgraded】- Professional TDS, pH Pen. Upgraded with big LCD for easier reading, and hold-lock function for easier use. Just turn TDS meter on and stir water gently, then stabilized readings will be hold-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 5 minutes..
  • 【How to use calibration】- Press CAL for 5 seconds to enter the calibration mode, press in turn to select the p....
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BenQ SW240 PhotoVue 24 inch Color Accuracy IPS Monitor for Photography

  • 24.1 inch 1920x1200 WUXGA 16:10 IPS Monitor for Photo and Video Editing.
  • AQCOLOR TECHNOLOGY: 99% Adobe RGB, 100% sRGB, 95% DCI-P3.
  • HARDWARE CALIBRATION WITH PALETTER MASTER ELEMENT SOFTWARE: Tune and maintain optimal color performance.
  • CONNECTIVITY: HDMI, DisplayPort, USB Type B (upstream), USB 3.0 (downstream), DVI-DL, SD/SDHC/SDXC/MMC card reader.
  • WINNER TIPA WORLD AWARDS 2019 BEST BUDGET PHOTO MONITOR.
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MARATHON Large 12-Inch Round Indoor / Outdoor Thermometer (White)

  • DESIGN: Thermometer constructed of weather resistant and shatterproof materials for increased durability during use..
  • PRECISION MEASUREMENT: Factory calibrated to accurately measure temperatures from -60 degrees Fahrenheit to 120 degrees Fahrenheit (-50 to 50 degrees Celsius).
  • EASY TO USE: Bold black lettering with large numbers and a bright red pointer makes temperature readings easier..
  • MULTIFUNCTIONAL: 8-inch indoor outdoor thermometer walls are placed in greenhouses, warehouses, baby rooms, offices, laboratories, balconies, gardens, terraces, etc.
  • TIPS: No batteries required. For the most accurate readings, place out of direct sunlight..
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Basic MULTIGAS + Pump Analyzer, Detector, Meter by Forensics | 4 Gas Monitor | USB Recharge | Sound, Light & Vibration Alarms | USA NIST Calibration |

  • ⚛️ POINT SAMPLING: Perfect for point probe sampling or continuous sampling in confined or toxic spaces. DC Pump flow rate 0.5LPM with USB recharge. Comes FACTORY CALIBRATED. Turn ON and GO..
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8 BALLISTIC MILITARY Tactical Combat Spring Assisted Open Pocket Rescue Knife by Only US

  • ACCURACY: Each unit is factory calibrated within +/- 0.25%.
  • EASE OF USE: Measures Meters per Second (MPS) and 5 to 9,999 Feet per Second (FPS).
  • VERSATILITY: Ideal for firearms, archery, airgun and paintball rifles.
  • RELIABLE: Wide sun screens for increase readability in full sun and a large LCD display for easy readabilit.
  • COMPATIBLE: A lightening to 3.5mm adapter (sold separately) is needed for use with iPhone model 7 and newer.
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Hanna Instruments HI98120 Waterproof ORP/Temperature Tester +/-1000mV ORP +/-2mV ORP Accuracy 1mV ORP Resolution

  • Compact oxygen reduction potential (ORP)/mV and temperature tester used in industrial applications.
  • Dual-level LCD display screen simultaneously shows the current measurement and the current temperature.
  • Replaceable electrode cartridge with an extendable cloth junction to extend meter life.
  • Waterproof, dustproof housing allows the tester to float.
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Quincy Lab 40GC1 Aluminized Steel Hydraulic Gravity Convection Oven, 3 Cubic feet

  • Easy to clean brushed stainless steel exterior.
  • pilot light to indicate heater operation.
  • Used for drying, baking, dehydrating, preheating, curing, annealing.
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INDOOR - OUTDOOR THERMOMETER WOODEN VERTICAL With Fahrenheit And Celsius Scales

  • DESIGN: Thermometer constructed of weather resistant and shatterproof materials for increased durability during use..
  • PRECISION MEASUREMENT: Factory calibrated to accurately measure temperatures from -60 degrees Fahrenheit to 120 degrees Fahrenheit (-50 to 50 degrees Celsius).
  • EASY TO USE: Bold black lettering with large numbers and a bright red pointer makes temperature readings easier..
  • MULTIFUNCTIONAL: 5.25-inch indoor outdoor thermometer can be mounted in greenhouses, warehouses, baby rooms, offices, laboratories, balconies, gardens, terraces, etc.
  • TIPS: No batteries required. For the most accurate readings, place out of direct sunlight..
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Dell UltraSharp U2913WM 29-Inch 21:9 Widescreen 2560 x 1080 LED-Lit Monitor (Renewed)

  • Panoramic clarity: Multitask on a panoramic 29" 21:9 display with Full HD 2560 x 1080 resolution.
  • Extreme color accuracy: Enjoy precise colors calibrated at the factory to support more than 99 percent sRGB color space at a delta-E of less than 5..
  • Easy manageability: Take control of innovative display functions such as Smart Video Enhance and Easy Arrange with Dell Display Manager..
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