Top Trustee Compensation Reviews

Extech DO700 Portable Dissolved Oxygen Meter

  • Measures dissolved oxygen concentration/saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
  • Automatic salinity compensation and manual barometric pressure compensation for DO measurements.
  • One button pH calibration (4, 7, and 10pH).
  • Choice of 3 point pH calibration for better accuracy.
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Professional Handheld Alcohol 0‑80% Test Refractometer， Tester Meter Measure Instrument

  • A professional measure instrument to test alcohol concentration of liquor.
  • It's automatic temperature compensation is 0‑30℃.
  • Accurate test result, 0~80% concentration measure range, 1% minimum scale.
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Thermocouple Thermometer Digital K Type Thermometer with 4 Thermocouples, -328~2500℉ Measuring Range HVAC Thermometer Dual Channels Temperature Meter Gauge with LED Backlight & ADJ Compensation

  • ✅ 【Wide Measurement Range】The main unit measuring range is: -328~2501℉(-200~1372℃).
  • Range of K type thermocouple(Stainless Steel):-58~1292℉(-50~700°C).
  • Bead-type thermocouple(blue):-4~392℉(-20~200°C).
  • ✅【Multi-Functional】: HD large screen display, ℉/℃ and K/J switchable, Max/Min/Average, Data Hold, Auto power-off function(can be cancelled manually).
  • ✅【Differential Temperature】Long press T1-T2 or T2-T1, and find the difference temperature value between T1&T2 testing samples easily..
  • ✅【Hi/Low Flash Alarm】Manually set the upper and lower alarm thresholds. The red backlight of the screen will flash when the testing value is higher or lower than the set thresholds..
  • ✅【ADJ compensation】Long press Hi and Low button together, adjust the ADJ compensation value to complete the calibration procedure, ADJ compensation range: -9~9℃..
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Agatige Brass Water Flow Sensor Switch, Electromagnetic Liquid Flowmeter Counter Industrial Accessory with 1/2-inch Interface

  • A professional measure instrument to test alcohol concentration of liquor.
  • Accurate test result, 0~80% concentration measure range, 1% minimum scale.
  • It's automatic temperature compensation is 0‑30℃.
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Oakton AO-35423-01 EcoTestr pH 2+ Pocket pH Meter 1 pack

  • AUTO CALIBRATION: The PH meter has an auto temprature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. As well, you can calibrate the tester with one touch button using Buffer Powder..
  • FAST AND HIGH ACCURACY: Our Digital PH Meter can ensure your pool, general hydroponics ph or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. Tester has a sensitive electrode sensor to read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading..
  • AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0 DegreeC - 80 DegreeC (32 DegreeF - 176 DegreeF)..
  • WIDE USE: Pocket Size PH Meter is the ideal test kit for home and laboratory uses.Suitable for testing the pH of drinking water, swimming pools, aquariums, reverse osmosis systems, spas or hydroponics.
  • ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer, etc..
  • MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x PH meter, ....
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35mm Reloadable Waterproof Film Camera for Snorkeling, Manual Exposure, Without Film，Reusable，Easy to Use（Purple）

  • It will come with Camera, Manual and hand strap. Requires 2 AA (NO Batteries included).
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Fujifilm Instax MINI 7s White Instant Film Camera (Renewed)

  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product comes with a 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
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EATON CUTLER HAMMER - XTOB040DC1 - OVERLOAD RELAY

  • APPLICABLE OCCASIONS: Suitable for power systems with rated isolation voltage up to 690V and circuit 50-60hz..
  • PRODUCT FUNCTION: This relay can be used as an overload protection for long-term or indirect long-term maintenance of the motor..
  • FUNCTION: This relay is used for protecting the phase break when the electric motor is overload..
  • VERSATILE: The relay has different mechanism and temperature compensation..
  • EASY TO OPERATE: With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button..
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Sniper MT4X20 Carry Handle Scope with BDC Turret Mil-Dot Reticle

  • EYE RELIEF: 2.7 inch. 4x Magnification. 20mm Objective Lens..
  • Non-Illuminated Scope. BDC Bullet Drop Compensation Turret..
  • Waterproof & Fogproof. Crystal clear multi-coated lens and HD glass for maximum light transmission..
  • Features a built-in bullet drop compensation system calibrated to 500 yards in 100 yards increments..
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MIZUGIWA Scope Mount 1 inch/ 30mm Dual Ring Zero Recoil High Profile 20mm Picatinny Rail Recoil Compensation

  • Dual ring scope mount for mounting 1inch/ 30mm scope.
  • 0.04" droop compensation (approximately 1mm),recoil compensation.
  • Can be mounted on any flat top 20mm picatinny rail.
  • Precision machined from alloy with anodized black matte finish.
  • The zero recoil sight bracket releases your recoil when you fire.
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NR2-93 Thermal Overload Relay Thermal Protector 50-60hz Overload Protection(37-50A)

  • Suitable for using in power system with rated isolation voltage up to 690V, circuit of 50-60hz.
  • Can be used as overload protection of your long term or indirect long term service motor.
  • Used for protecting the phase break when the electric motor is overload.
  • The relay has different mechanism and temperature compensation.
  • With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button.
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Official Creality G-Sensor ADXL345 Vibration Compensation Sensor for Sonic Pad 3D Printed Smart Pad

  • ADXL345 Vibration Compensation Sensor is used to measure the ringing frequencies of the X-axis of the 3D printer.It inputs data as resounance compensation parameters into the Sonic pad to reduce ringing marks and improve printing quality.
  • If you have any problem or question,please feel free to contact us,thanks.
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Infinite Discs Apex NF-600 Rangefinder - Disc Golf Distance Finder

  • LASER PRECISION - Measure distance in feet, yards, or meters using a 905 nanometer class 1 laser attachment.
  • VARIOUS RANGEFINDER MODES - Provides you with slope distance, vertical distance, horizontal distance, speed, height, closest and farthest objects, distance compensation, and your last 20 readings.
  • RECOMMENDED THROWING DISTANCE - Use Distance Compensation Mode to receive suggestions about the recommended throwing distance to get your disc to an object.
  • ESSENTIAL DISC GOLF ACCESSORIES - Advanced distance tracker can measure several different objects and can provide continual slope distance.
  • SMART RANGE TECHNOLOGY - Precisely measure speed and distance with an advanced laser scope to improve your disc golfing game.
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