Top Calibration Instrument Reviews

SunGrow Measure Salinity of Water with Aquarium Refractometer Remarkable Accuracy Includes Calibration Tool Ensures Overall Health of Plant and Marine Life Easy and Clear Reading

  • ✔ SPECIFICALLY DESIGNED REFRACTIVE INDEX READER FOR SALTWATER AQUARIUM--The algorithm is made specifically for testing seawater and saltwater. This....
  • ✔ AUTOMATIC TEMPERATURE CALIBRATION --- The calibration process should be carried out with both the room and the instrument at 68° F. The....
  • ✔ EASY AND CLEAR READING FOR SALTWATER AQUARIUMS AND REEF TANKS--- The refractometer comes with a focus adjustment on the eyepiece, this will give....
  • ✔ COMES IN A SOLID CASE INCLUDES PIPETTE AND CALIBRATION TOOL --- This well-established instrument is not only built extremely well, but it comes....
  • ✔ KEEP YOUR FISH AND PLANT LIFE IN OPTIMAL HEALTH--- Pure saltwater is crucial for the vitality of your marine or reef aquarium. Use our product to....
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99.999% by Volume Nitrogen Calibration Gas, 17 Liter Steel Cylinder.

  • WIDE RANGE OF COMPATIBILITY: Most calibration accessories are designed for use with more than one instrument. Calibration cylinders are also conveniently compatible for use with the GALAXY GX2 Test System so they fit easily with other components and ensure a comprehensive safety evaluation.
  • MULTI-GAS TANK: The calibration gases within the cylinder are 1.45 % CH4 (Methane), 15% O2 (Oxygen), 60 PPM CO (Carbon Monoxide), 20 PPM H2S (Hydrogen Sulfide).
  • RECYCLABLE CYLINDER: MSA promotes recycling of Model R, Model RP, and Econo-Cal Calibration Cylinders. The calibration gas recycling program benefits a non-profit organization where cylinders are not refilled.
  • they are salvaged for scrap. Simple recycling instructions are included with every eligible cylinder..
  • RFID-TAGGED FOR EASY TRACKING: RFID technology and software offer convenient setup, recordkeeping, automatic calibration cylinder recognition, cylinder pressure, expiration warnings, and status of multiple cylinders simultaneously.
  • SAFETY & COMPLIANCE: All MSA calibration gas is supplied with individual Certificate of Analysis to NIST-traceable standard and MSDS. Cylinders, testing systems, and detectors also meet all applicable OSHA regulations and follow relevant safety standards in markets they ....
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Starrett 98-8TCAL Precision Machinists' Level with Main and Cross-Test Vials with a NIST-Traceable Calibration Certificate with Data, 8'

  • Your unit is calibrated prior to shipment with a new NIST-traceable calibration Certificate with data.
  • The NIST calibration provides you assurance your instrument Meets manufacturer’s specifications. Your instrument is ready to Use day one meeting most quality system standards.
  • Cross-test vial enables simultaneous leveling in two directions.
  • 8" precision machinists' spirit level with a main vial and a cross-test vial for determining horizontal plane.
  • Graduated, ground glass main vial has a sensitivity of 0.42 mm/m or 80 to 90 seconds and is adjustable to a positive setting for accurate results.
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Chi c'è...c'è

  • Starter set with portable, water-resistant meter for testing pH, electroconductivity, and total dissolved solids, provided with solutions and sachets.
  • Calibration check function to validate instrument performance.
  • Automatic temperature compensation (ATC) to eliminate the need for extra calculations.
  • Alert system when low battery and potential measurement error.
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Sudoku 10,000 Trial

  • Starter set with portable, water-resistant meter for testing pH, electroconductivity, and total dissolved solids, provided with solutions and sachets.
  • Calibration check function to validate instrument performance.
  • Automatic temperature compensation (ATC) to eliminate the need for extra calculations.
  • Alert system when low battery and potential measurement error.
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Starrett 98Z-12TCAL Precision Machinists' Level in Finished Wood Case, 12' Length with a NIST-Traceable Calibration Certificate with Data

  • Your unit is calibrated prior to shipment with a new NIST-traceable calibration Certificate with data.
  • The NIST calibration provides you assurance your instrument Meets manufacturer’s specifications. Your instrument is ready to Use day one meeting most quality system standards.
  • Cross-test vial enables simultaneous leveling in two directions.
  • 12" precision machinists' spirit level with a main vial and a cross-test vial for determining horizontal plane and a plumb vial for determining vertical plane.
  • Graduated, ground glass main vial has a sensitivity of 0.42 mm/m or 80 to 90 seconds and is adjustable to a positive setting for accurate results.
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Spectrophotometer 4 LDC 721 Digital Lab Visible Wavelength Range 350-1020nm Wave Tungsten Lamp Equipment 110V Photometer USA Stock

  • ★ The product is an economical analytical instrument with RS232 (not included) interface output. Digital display measurement value.
  • ★ Automatic light door, automatic zero adjustment and 100 instrument calibration, Excellent metering accuracy is higher than that of the same instrument.
  • ★ Use original imported tungsten lamp to ensure the service life of the instrument.
  • ★ Large sample room, can hold up to 10cm cuvette, It is widely used in medical testing, food, petrochemical industry, environmental protection and monitoring.
  • ★ Optional output port RS232, which can connect printer and connect computer function.
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Digital Brix Refractometer, ACEGMET Automatic Temperature Compensation Brix Refractometer Range 0-53%, ±2 PSU Accuracy, 1 PSU Resolution Brix Meter

  • The measurement of refractive index is simple and quick and provides the user an accepted method for sugar content analysis. Samples are measured after a simple calibration with steam distilled water. Within seconds the instrument measures the refractive index of the brix. This digital refractometer eliminates the uncertainty associated with mechanical refractometer and is easily portable for measurements in the field.
  • It is easy to use with simple three button operation and fast with a response time under 3 seconds. Easy to clean, stainless steel sample well with unit rated to IP65 as “dust tight” and protected against water jets. Ideal for winemakers, brewers, fruit and vegetable growers, maple syrup producers, and food producers..
  • This handheld refractometer is small, light and simple to use as optical refractometer, but with the precision of a digital readout. They read samples as small as 0.3 ml. Sample temperature is initially displayed on the TFT screen followed by the measurement results. They have easy-to-read LCD that eliminates the possibility of interpretation errors..
  • SM20 digital brix refractometer is commonly used in the food and beverage, agriculture and wine industries. Fruit farmers will use a refractometer to check the sugar conte....
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D'Addario Planet Waves NS Micro Headstock Tuner (2-Pack)

  • Built-in piezo transducer picks up instrument's vibration rather than sound.
  • Improved software for faster response and improved accuracy.
  • Tri-color reversible backlit LCD screen makes it easy to tune in dark environments while allowing mounting in front or behind headstock.
  • Wide calibration range (410Hz to 480Hz) and visual metronome.
  • Compact design blends into the aesthetics of instrument while adding considerably less weight than other headstock tuners.
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Hantek DSO5102P USB Storage Oscilloscope Oszilloskope 2 Channels 100MHz 1GSa/s

  • ...ent 0 ~ 10A, Resistance 0 ~ 40MΩ, Capacitance 0 ~ 100μf, Frequency 0 ~ 5MHZ, Diode / Continuity open circuit voltage 1.5V, judgement resistance 50Ω. Transistor amplification test to meet all test requirements..
  • ▼MORE ACCURACY -Dedicated Chip, the automatic waveform capture function, easy operation. The software calibration technology, memory calibration coefficients. Measure more accurately. To enable Quiet Mode (disable keypress beeps), press and hold the "F4" button and then rotate the rotary knob to turn on the instrument..
  • ▼LED BACKLIGHT & STORAGE / READOUT - Analog broadband range up to: D AC ~ 1MHz, Display hold, storage / readout up to 10 waveforms and 100 sets of measurement values. 240x320 color screen with LED backlighting. More clear and suitable for working at night..
  • ▼OVERLOAD PROTECTION & MULTI-PURPOSE - Built-in 500mA/10A double protective tube, dual protection of the instrument. Can choose to automatically shutdown or continuous operation, applicable to the workplace such as family, school, and factory. DISTORTION DETECTION ALSO Protect safety..
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Hanna Instruments HI 9813-6N Waterproof pH/EC/TDS Temperature Meter Clean and Calibration Check for Growers, 0 to 50 Degree C, 9V Battery

  • Starter set with portable, water-resistant meter for testing pH, electroconductivity, and total dissolved solids, provided with solutions and sachets.
  • Calibration check function to validate instrument performance.
  • Automatic temperature compensation (ATC) to eliminate the need for extra calculations.
  • Alert system when low battery and potential measurement error.
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Presidium Electronic Refractive Index Meter II

  • IMPORTANT TO NOTE: This product needs to be calibrated prior to use. If you experience issues with calibration, please reach out to the seller for....
  • EASY TO USE DESIGN: Ergonomic handheld design with a rubberized anti-slip grip for easy handling. Light and portable with a convenient carrying case..
  • THINNEST RETRACTABLE PROBE TIP: Retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results.....
  • CLEAR, CONVENIENT DISPLAY: 180-degree multi-viewing LED display for easy readability for either right or left-handed use.
  • ALL-IN-ONE INSTRUMENT: The world’s first tester that tests for both colorless diamonds and moissanites in a single instrument. Powered by 3 AAA....
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Kyoto Electronics DA-130N Portable Density Meter

  • High precision: High wavelength accuracy (±3nm), Wavelength range(350~1020nm), good monochromaticity, low astigmatism, high accuracy of measurement and good stability..
  • Automatic Function: Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • Easy to Use: This spectrophotometer has digital display shows measurement values. Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible..
  • Long Service Life: Digital Spectrophotometer Spectrometer adopting tungsten lamp to ensure the service life of equipment. It is a must-have multi-purpose analytical instrument for routine laboratories..
  • Widely Application: Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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