Best Reference Gauges. Reviews September, 2020

Nut and Bolt Gauge, Metric, UNC, UNF, with Thread Pitch on Back(5 Colors to Choose from in Listing) (White)

Search only Chenango Supply brand name
Nut and Bolt Gauge, Metric, UNC, UNF, with Thread Pitch on Back(5 Colors to Choose from in Listing) (White)

Current price: 8.85 USD


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Height: 3.25 Inches

Length: 8.5 Inches

Width: 0.25 Inches

  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch

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Fluke 700RG31 Digital Test Reference Gauge 10,000 PSI 1/4 NPT(M)

Search only Fluke brand name
Fluke 700RG31 Digital Test Reference Gauge 10,000 PSI 1/4 NPT(M)

Current price: 1075 USD


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  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal

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Bacharach 0013-3000 Draftrite Pocket Gauge with Two Sections of Draft Tube and Leatherette Case, 0.10 to 0 to -0.14" WC

Search only Bacharach brand name
Bacharach 0013-3000 Draftrite Pocket Gauge with Two Sections of Draft Tube and Leatherette Case, 0.10 to 0 to -0.14

Current price: 121.5 USD


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Height: 1.2 Inches

Length: 4.5 Inches

Width: 4.2 Inches

  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube

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Winters PFQ Series Stainless Steel 304 Single Scale Liquid Filled Pressure Gauge with Brass Internals, 0-60 psi, 2-1/2" Dial Display, +/-1.5% Accuracy, 1/4" NPT Bottom Mount

Search only Winters Instruments brand name
Winters PFQ Series Stainless Steel 304 Single Scale Liquid Filled Pressure Gauge with Brass Internals, 0-60 psi, 2-1/2

Current price: 20.01 USD


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Weight: 0.000625 Pounds

  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube
  • Lower mount or center back male connection with 1/8", 1/4", or 1/2" NPT rate with restricted orifice
  • Display accuracy is + or - 2.5% of full scale value for the 1.5" (40 mm) and 2" (50 mm) gauges, and + or - 1.5% of full scale value for the 2.5" (63 mm) and 4" (100 mm) gauges
  • Measures pressure with single (psi) or dual scale (psi/kPa)/(psi/bar)/(Hg. vacuum/kPa)/(Hg. vacuum/bar)
  • Circular dial is filled with glycerin and enclosed in a stainless steel 304 case for corrosion resistance
  • Brass wetted parts for measuring non-corrosive liquid and gas pressure

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Anytime Tools Dial Bore Gauge 2"-6"/0.0005" Deep Engine Hole Cylinder Measurement Gage

Search only Anytime Tools brand name
Anytime Tools Dial Bore Gauge 2

Current price: 59.95 USD


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  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube
  • Lower mount or center back male connection with 1/8", 1/4", or 1/2" NPT rate with restricted orifice
  • Display accuracy is + or - 2.5% of full scale value for the 1.5" (40 mm) and 2" (50 mm) gauges, and + or - 1.5% of full scale value for the 2.5" (63 mm) and 4" (100 mm) gauges
  • Measures pressure with single (psi) or dual scale (psi/kPa)/(psi/bar)/(Hg. vacuum/kPa)/(Hg. vacuum/bar)
  • Circular dial is filled with glycerin and enclosed in a stainless steel 304 case for corrosion resistance
  • Brass wetted parts for measuring non-corrosive liquid and gas pressure
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • 0.0005" Crisp Precision Graduations
  • Measures bore to 10" deep, Range 2" to 6" diameter
  • Super Precision Deep Measuring Bore Gauge

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Fowler 52-470-140 Involute Gear Tooth Gage, 14 Leaves with Ring Holder, 52-470-140-0

Search only Fowler brand name
Fowler 52-470-140 Involute Gear Tooth Gage, 14 Leaves with Ring Holder, 52-470-140-0

Current price: 64.75 USD


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  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube
  • Lower mount or center back male connection with 1/8", 1/4", or 1/2" NPT rate with restricted orifice
  • Display accuracy is + or - 2.5% of full scale value for the 1.5" (40 mm) and 2" (50 mm) gauges, and + or - 1.5% of full scale value for the 2.5" (63 mm) and 4" (100 mm) gauges
  • Measures pressure with single (psi) or dual scale (psi/kPa)/(psi/bar)/(Hg. vacuum/kPa)/(Hg. vacuum/bar)
  • Circular dial is filled with glycerin and enclosed in a stainless steel 304 case for corrosion resistance
  • Brass wetted parts for measuring non-corrosive liquid and gas pressure
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • 0.0005" Crisp Precision Graduations
  • Measures bore to 10" deep, Range 2" to 6" diameter
  • Super Precision Deep Measuring Bore Gauge
  • 1 year warranty offered by Fowler High Precision

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Fowler Full Warranty Steel X-Series Depth Gauge with Satin Chrome Finish, 52-125-006-1, 0-22" Measuring Range, 0.001" Resolution

Search only Fowler brand name
Fowler Full Warranty Steel X-Series Depth Gauge with Satin Chrome Finish, 52-125-006-1, 0-22

Current price: 86.95 USD


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Height: 1.5 Inches

Length: 11.4 Inches

Width: 4.8 Inches

Weight: 0.0440924524 Pounds

  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube
  • Lower mount or center back male connection with 1/8", 1/4", or 1/2" NPT rate with restricted orifice
  • Display accuracy is + or - 2.5% of full scale value for the 1.5" (40 mm) and 2" (50 mm) gauges, and + or - 1.5% of full scale value for the 2.5" (63 mm) and 4" (100 mm) gauges
  • Measures pressure with single (psi) or dual scale (psi/kPa)/(psi/bar)/(Hg. vacuum/kPa)/(Hg. vacuum/bar)
  • Circular dial is filled with glycerin and enclosed in a stainless steel 304 case for corrosion resistance
  • Brass wetted parts for measuring non-corrosive liquid and gas pressure
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • 0.0005" Crisp Precision Graduations
  • Measures bore to 10" deep, Range 2" to 6" diameter
  • Super Precision Deep Measuring Bore Gauge
  • 1 year warranty offered by Fowler High Precision
  • Gauge conforms to AGD standard and Federal Accuracy specifications
  • Includes six rods that connect together for the 22" range and two extra points for small holes, one 0.078" diameter x 1" long and one needle point x 1" long, 4” steel base
  • Dial gauge provides precise and easily readable measurements
  • Measurement range of 0 to 22", and resolution of 0.001"
  • Full 1 year warranty offered by Fowler High Precision, an American company

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Water Well Pump Liquid Filled Side Lower Mount Pressure Gauge 0 to 100 PSI, 1/4" MNPT

Search only American Granby brand name
Water Well Pump Liquid Filled Side Lower Mount Pressure Gauge 0 to 100 PSI, 1/4

Current price: 8.56 USD

Saving: $1.25 (13%)


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  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube
  • Lower mount or center back male connection with 1/8", 1/4", or 1/2" NPT rate with restricted orifice
  • Display accuracy is + or - 2.5% of full scale value for the 1.5" (40 mm) and 2" (50 mm) gauges, and + or - 1.5% of full scale value for the 2.5" (63 mm) and 4" (100 mm) gauges
  • Measures pressure with single (psi) or dual scale (psi/kPa)/(psi/bar)/(Hg. vacuum/kPa)/(Hg. vacuum/bar)
  • Circular dial is filled with glycerin and enclosed in a stainless steel 304 case for corrosion resistance
  • Brass wetted parts for measuring non-corrosive liquid and gas pressure
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • 0.0005" Crisp Precision Graduations
  • Measures bore to 10" deep, Range 2" to 6" diameter
  • Super Precision Deep Measuring Bore Gauge
  • 1 year warranty offered by Fowler High Precision
  • Gauge conforms to AGD standard and Federal Accuracy specifications
  • Includes six rods that connect together for the 22" range and two extra points for small holes, one 0.078" diameter x 1" long and one needle point x 1" long, 4” steel base
  • Dial gauge provides precise and easily readable measurements
  • Measurement range of 0 to 22", and resolution of 0.001"
  • Full 1 year warranty offered by Fowler High Precision, an American company
  • 2" dial face with clear lens
  • 1/4" MNPT connection
  • 0 to 100 PSI
  • lead free gauge
  • Mfg. Part Number EILPG1002-4LNL

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3 Pack Stainless Steel Welding Gauge Set, Wire Thickness Gauge & Round Dual-Sided Metal Sheet Guage & 25-3000um Wet Film Comb Standard Thickness Metal Gauge AWG and SAE

Search only BESPROTOOLER brand name
3 Pack Stainless Steel Welding Gauge Set, Wire Thickness Gauge & Round Dual-Sided Metal Sheet Guage & 25-3000um Wet Film Comb Standard Thickness Metal Gauge AWG and SAE

Current price: 15.99 USD


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  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube
  • Lower mount or center back male connection with 1/8", 1/4", or 1/2" NPT rate with restricted orifice
  • Display accuracy is + or - 2.5% of full scale value for the 1.5" (40 mm) and 2" (50 mm) gauges, and + or - 1.5% of full scale value for the 2.5" (63 mm) and 4" (100 mm) gauges
  • Measures pressure with single (psi) or dual scale (psi/kPa)/(psi/bar)/(Hg. vacuum/kPa)/(Hg. vacuum/bar)
  • Circular dial is filled with glycerin and enclosed in a stainless steel 304 case for corrosion resistance
  • Brass wetted parts for measuring non-corrosive liquid and gas pressure
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • 0.0005" Crisp Precision Graduations
  • Measures bore to 10" deep, Range 2" to 6" diameter
  • Super Precision Deep Measuring Bore Gauge
  • 1 year warranty offered by Fowler High Precision
  • Gauge conforms to AGD standard and Federal Accuracy specifications
  • Includes six rods that connect together for the 22" range and two extra points for small holes, one 0.078" diameter x 1" long and one needle point x 1" long, 4” steel base
  • Dial gauge provides precise and easily readable measurements
  • Measurement range of 0 to 22", and resolution of 0.001"
  • Full 1 year warranty offered by Fowler High Precision, an American company
  • 2" dial face with clear lens
  • 1/4" MNPT connection
  • 0 to 100 PSI
  • lead free gauge
  • Mfg. Part Number EILPG1002-4LNL
  • {Package Includes}: - 1 X Metal Sheet Thickness Gauge, 1x Round Dual Sided Wire Gage, 1 X Wet Film Comb, 1 X Key Chain, 1 X Black Storage Bag. Portable to use and carry
  • {Wide application}: - Dual-Sided Round Wire Gauge: Gauging uncoated sheet, plate iron and steel; leather, paper, wood, Bolt and more; Wire/Metal Sheet Thickness Welding Gauge: Checking metal sheet wire size before welding or working; Wet film comb: Measure the coating thickness of paint, varnish
  • {Measuring Range}: - Wet film comb range is 25-3000um. Dual-sided round wire gauge range is 0-36 American standard; Wire metal sheet thickness welding gauge is 24GA (.0239), 22GA (.0299), 20GA (.0359), 18GA (.0478), 16GA (.0598), 14GA (.0747), 1/8" (.0125), 10GA(.1345), 3/16" (.1875), 1/4" (.250), 5/16" (.3125), (.024"), (.030"), (.035")
  • {Practical Handy Tool}: - Good to determine the thickness of the material before welding or working, save time and material, accurate measuring
  • {Durable Quality}: - Made of premium stainless steel, heat processed with chrome finish, corrosion resistance for durable to last, will not rust in dry environment and easy to keep. Surface polished smooth, elegant appearance.You can use it for a long time without changing it

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CGOLDENWALL High accuracy digital radius gauge digital radius indicator Measurement Tool with 10mm /20mm /30mm /60mm/100mm changeable measuring jaw Black

Search only CGOLDENWALL brand name
CGOLDENWALL High accuracy digital radius gauge digital radius indicator Measurement Tool with 10mm /20mm /30mm /60mm/100mm changeable measuring jaw Black

Current price: 279 USD


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  • Nut Posts Handle Both UNC and UNF
  • Two Ruler Sides Marked with Standard and Metric
  • Durable Hard Plastic
  • Quickly use to size bolts, nuts, drill bits, and thread pitch
  • Agency Compliance: CSA: Class 1, Div2, Groups A-D rating, ATEX: rating II 3 G Ex nA IIB T6; Gauge Connection Location: Bottom; Basic Gauge Case Material: Metal
  • Leatherette Case
  • Two Sections of Draft Tube
  • Lower mount or center back male connection with 1/8", 1/4", or 1/2" NPT rate with restricted orifice
  • Display accuracy is + or - 2.5% of full scale value for the 1.5" (40 mm) and 2" (50 mm) gauges, and + or - 1.5% of full scale value for the 2.5" (63 mm) and 4" (100 mm) gauges
  • Measures pressure with single (psi) or dual scale (psi/kPa)/(psi/bar)/(Hg. vacuum/kPa)/(Hg. vacuum/bar)
  • Circular dial is filled with glycerin and enclosed in a stainless steel 304 case for corrosion resistance
  • Brass wetted parts for measuring non-corrosive liquid and gas pressure
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • 0.0005" Crisp Precision Graduations
  • Measures bore to 10" deep, Range 2" to 6" diameter
  • Super Precision Deep Measuring Bore Gauge
  • 1 year warranty offered by Fowler High Precision
  • Gauge conforms to AGD standard and Federal Accuracy specifications
  • Includes six rods that connect together for the 22" range and two extra points for small holes, one 0.078" diameter x 1" long and one needle point x 1" long, 4” steel base
  • Dial gauge provides precise and easily readable measurements
  • Measurement range of 0 to 22", and resolution of 0.001"
  • Full 1 year warranty offered by Fowler High Precision, an American company
  • 2" dial face with clear lens
  • 1/4" MNPT connection
  • 0 to 100 PSI
  • lead free gauge
  • Mfg. Part Number EILPG1002-4LNL
  • {Package Includes}: - 1 X Metal Sheet Thickness Gauge, 1x Round Dual Sided Wire Gage, 1 X Wet Film Comb, 1 X Key Chain, 1 X Black Storage Bag. Portable to use and carry
  • {Wide application}: - Dual-Sided Round Wire Gauge: Gauging uncoated sheet, plate iron and steel; leather, paper, wood, Bolt and more; Wire/Metal Sheet Thickness Welding Gauge: Checking metal sheet wire size before welding or working; Wet film comb: Measure the coating thickness of paint, varnish
  • {Measuring Range}: - Wet film comb range is 25-3000um. Dual-sided round wire gauge range is 0-36 American standard; Wire metal sheet thickness welding gauge is 24GA (.0239), 22GA (.0299), 20GA (.0359), 18GA (.0478), 16GA (.0598), 14GA (.0747), 1/8" (.0125), 10GA(.1345), 3/16" (.1875), 1/4" (.250), 5/16" (.3125), (.024"), (.030"), (.035")
  • {Practical Handy Tool}: - Good to determine the thickness of the material before welding or working, save time and material, accurate measuring
  • {Durable Quality}: - Made of premium stainless steel, heat processed with chrome finish, corrosion resistance for durable to last, will not rust in dry environment and easy to keep. Surface polished smooth, elegant appearance.You can use it for a long time without changing it
  • ATTENTION: Our digital radius gauge is Powered by CR2032 Battery. But the battery is NOT included in the package due to air transport regulation.
  • With 5 Interchangeable Measuring Jaws: 10mm/20mm/30mm/60mm/100mm. You can choose corresponding jaws according to your measuring needs.
  • Inch/Metric Conversion: Switchable between mm and inch, Suitable for All Kinds of Measurement
  • Large High Definition Display, the readings are clear at a glance; The data connection port can be connected to the computer to output data, which is convenient and quick.
  • DIGITAL DISPLAY RADIUS GAUGE: can both measure Outer & Inner Radius of arcs. Measuring Range: length displacement 0-13mm; Resolution: 0.005mm; Radius Range: 5-700mm

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