Best Current Comparator

Taylor K-1000 Basic Residential Pool & Spa Test Kit

  • Taylor K-1000 Basic Residential Test Kit tests for total chlorine (0.5-5 ppm), bromine (1-10 ppm), and pH (6.8-8.2 ppm).
  • Flip side of the instruction card has dosage charts so you can translate test results into treatment.
  • Pool & spa test kit includes 2-chamber comparator, 0.75 ounces orthotolidine (OT) and 0.75 ounces Phenol Red.
  • Includes enough materials for over 100 tests.
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Prolinemax 30 Pc Specimen Surface Roughness Comparator Composite Pocket Set Gauge

  • Each Type Of Surface Finish Is Truly And Consistently Reproduced, With A Realistic Idea Of The Feel, Appearance, And Texture Of The Machined Components.
  • Conforms To S.A.E And Military Specifications.
  • Wallet Overall Dimension (fully Closed): 6"L x 3"W x 3/8" *Estimate Only*.
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Starrett SR-112-2937 Calibration Standard for SR100 Surface Roughness Tester

  • Each Type Of Surface Finish Is Truly And Consistently Reproduced, With A Realistic Idea Of The Feel, Appearance, And Texture Of The Machined Components.
  • Conforms To S.A.E And Military Specifications.
  • Wallet Overall Dimension (fully Closed): 6"L x 3"W x 3/8" *Estimate Only*.
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1 Pack 30 Pc Specimen Surface Roughness Comparator Composite Pocket Set

  • 30 Pc Specimen Surface Roughness Comparator Composite Pocket Set Wallet Overall Dimension (Fully Closed): 4 in L x 6 in W x 4 in H *Rough Estimation* Unit Weight: 14 Ounce *Rough Estimation* Each Are 7/8 inch x 3/8 inch 3 Flat Lapping: 2,4,8 Each Type Of Surface Finish Is Truly And Consistently Reproduced, With A Realistic Idea Of The Feel, Appearance, And Texture Of The Machined Components For Quick And Easy Comparisons.
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49E Hall Sensor LM393 Linear Hall Effect Sensitivity Detection Module (Hall Sensor and Jumper Wire) by MUZHI

  • Features wide range voltage comparator LM393.
  • Cable:one side is the 4-PIN interface, and the other side is the custom scatter header.
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Aoicrie NJK-5002C 10mm Hall Effect Switch Proximity Effect Sensor Inductive Switch NPN NO Normally Open with Magnet DC5-30V

  • Features wide range voltage comparator LM393.
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GAR S-22 22 Speciman Surface Roughness Comparator AS9000 Compliant

  • Pocket size gage with 22 precision surfaces for specifying and controlling surface finishes.
  • There are twenty two replicated machined surface finish specimens with examples of six different machining processes: lapped, ground, blanchard ground, shape-turned, milled and profiled - ranging from 2 to 500 microinches.
  • The S-22 conventional machining microfinish comparator is rectangular in shape (2" x 5 3/8") and is a corrosion resistant electroformed nickel duplicate of actual machined surfaces.
  • Supplied in a leatherette case with engineering data and instructions.
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Taylor K-1000 Basic Residential OT DPD Pool & Spa Test Kit 3-Way (3 Pack)

  • Taylor K-1000 Basic Residential Test Kit tests for total chlorine (0.5-5 ppm), bromine (1-10 ppm), and pH (6.8-8.2 ppm).
  • Flip side of the instruction card has dosage charts so you can translate test results into treatment.
  • Pool & spa test kit includes 2-chamber comparator, 0.75 ounces orthotolidine (OT) and 0.75 ounces Phenol Red.
  • Includes enough materials for over 100 tests.
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DBM IMPORTS Specimen Surface Roughness Comparator Composite Pocket Set Gauge 30 Pc

  • Specimen Surface Roughness Comparator Composite Pocket Set Gauge 30 Pc.
  • Each Type Of Surface Finish Is Truly And Consistently Reproduced, With A Realistic Idea Of The Feel, Appearance, And Texture Of The Machined Components.
  • Conforms To S.A.E And Military Specifications.
  • Wallet Overall Dim (Fully Closed) L x W x H (in): 6 x 3 x 3/8*Estimated*.
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Smile Dental 20 Shade Guides for Teeth Whitening Treatments with Mirror

  • Fast and reliable shade taking at the push of button.
  • High measuring accuracy depends on spectrophotometric measuring Perfectly simple handling.
  • Tooth Color Comparator which provides accurate shade determination for natural dentition and a variety of restorations..
  • The instrument can measure a broad range of shades, including VITAPAN classical A1-D4 Shades (VITA16), VITA System 3D-Master Shades (VITA29), Ivoclar ARGE A-D shade guide (I16), and Ivoclar Chromascop (I20)..
  • Fast and reliable shade taking at the push of button..
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