Tools & DIY · Head-to-head

Mitutoyo 500-196-30 ABSOLUTE Digimatic Caliper vs iGaging OriginCal 100-700-06 iP54 Absolute Digital Caliper

Which should you buy? Our verdict on both, pulled from our full Digital Calipers: Which to Buy and Which to Skip comparison.

Mitutoyo publishes plus or minus 0.001 inch over the whole 0 to 6 inch range and claims about 3.5 years from one SR44 cell. The iGaging matches the headline accuracy figure for a fraction of the outlay and adds IP54 sealing and a data port, which is why it is the one most people should actually buy.

Mitutoyo 500-196-30 ABSOLUTE Digimatic Caliper

Mitutoyo 500-196-30 ABSOLUTE Digimatic Caliper

Buy it

The reference 6 inch caliper: published accuracy of plus or minus 0.001 inch, an absolute induction encoder that never needs re-zeroing, and a battery life measured in years.

  • Accuracy of plus or minus 0.001 inch (the metric models in the same series are specified at plus or minus 0.02 mm) is stated for the full 0 to 150 mm range, not just near zero.
  • The ABSOLUTE electromagnetic induction encoder holds its origin through power cycles, and Mitutoyo states the maximum response speed is unlimited, so you cannot outrun it by sliding fast.
  • Mitutoyo rates the single SR44 silver oxide cell at approximately 3.5 years under normal use, and the caliper ships in a fitted plastic case.
  • This order number is the version without the SPC data output port; if you want to log readings you need the 500-171-30 instead.
  • No IP rating is published for this model, so coolant, chips and washdown mean stepping up to the separate coolant proof order numbers such as 500-752-20.
  • SR44 silver oxide cells are less widely stocked than the CR2032 lithium cells the cheaper calipers use.
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iGaging OriginCal 100-700-06 iP54 Absolute Digital Caliper

iGaging OriginCal 100-700-06 iP54 Absolute Digital Caliper

Buy it

Publishes the same 0.001 inch / 0.02 mm accuracy as the reference tool, adds IP54 sealing and an SPC output with USB connection available, and runs on a CR2032 you already own.

  • iGaging publishes accuracy per order number, and the 6 inch 100-700-06 is specified at 0.001 inch / 0.02 mm at 0.0005 inch / 0.01 mm resolution.
  • IP54 rating for moisture and dust, a hardened stainless steel frame, and an SPC output with USB connection available for logging readings.
  • Absolute encoding memorises the origin zero, and the 3V CR2032 cell is the single most available battery format there is.
  • IP54 is splash and dust resistance, not coolant proofing, so it is the wrong tool to leave in a flood of cutting fluid.
  • Specifications are listed per order number, so check the accuracy line for the length you actually order rather than assuming the 6 inch figure carries over.
  • The catalogue does not publish a jaw hardness figure or an auto power off time for this model.
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Side by side

The 8 criteria below are the ones our full comparison judged every product on, narrowed to these two.

Mitutoyo 500-196-30 ABSOLUTE Digimatic Caliper Our pickiGaging OriginCal 100-700-06 iP54 Absolute Digital Caliper
Our verdictBuyBuy
Best forAnyone who wants one caliper for the next decade and would rather buy the reference tool than audit a spec sheet.The hobby machinist, 3D printer owner or woodworker who wants a genuinely specified caliper and a data port without a premium outlay.
Price tier$$$ · premium$ · budget
Range0 to 6 in / 0 to 150 mm0 to 6 in / 0 to 150 mm
Resolution0.0005 in / 0.01 mm0.0005 in / 0.01 mm
Published accuracyplus or minus 0.001 in0.001 in / 0.02 mm
Frame materialNot stated in the catalogueStainless steel
IP ratingNone publishedIP54
BatterySR44 silver oxide, approx 3.5 years claimed3V CR2032
Data outputNo port on this order numberSPC output, USB connection available
Inspection certificateNot stated for this order numberNot stated

Which one is right for you?

Pick the Mitutoyo 500-196-30 ABSOLUTE Digimatic Caliper if

anyone who wants one caliper for the next decade and would rather buy the reference tool than audit a spec sheet.

Know before buying: this order number is the version without the SPC data output port; if you want to log readings you need the 500-171-30 instead.

Pick the iGaging OriginCal 100-700-06 iP54 Absolute Digital Caliper if

the hobby machinist, 3D printer owner or woodworker who wants a genuinely specified caliper and a data port without a premium outlay.

Know before buying: iP54 is splash and dust resistance, not coolant proofing, so it is the wrong tool to leave in a flood of cutting fluid.

The bottom line

Our overall pick is the Mitutoyo 500-196-30 ABSOLUTE Digimatic Caliper - The reference 6 inch caliper: published accuracy of plus or minus 0.001 inch, an absolute induction encoder that never needs re-zeroing, and a battery life measured in years. Choose the iGaging OriginCal 100-700-06 iP54 Absolute Digital Caliper instead if the hobby machinist, 3D printer owner or woodworker who wants a genuinely specified caliper and a data port without a premium outlay.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete Digital Calipers: Which to Buy and Which to Skip.