AccuMac Digital Indicators along with SPRT
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AccuMac designs and manufactures Standard Platinum Resistance Thermometer (SPRT) probes, thermocouples and digital thermometer readouts. With decades of experience in metrology, our team has a passion for making great products using the most cutting-edge technology available.

From the initial design to the final product, our goal is to make devices of the highest quality and performance for our customers. Our products have a wide range of uses and applications, including laboratory metrology, industrial process control and quality assurance.Thermometer

TEMPERATURE METROLOGY


PRECISION THERMOMETERS

AM8010 Handheld Precision Thermometer

  • Accuracy up to ±0.03°C
  • Resolution: 0.01°C
  • Dual power supply
  • USB interface for real-time data saving and displaying on PC

AM8040 Precision Thermometer

  • Accuracy up to ±0.008°C
  • Resolution of 0.001°C
  • Temperature  Range -260°C to 850°C
  • Single channel
  • Data storage into USB flash drive as easy as plug-and-record

AM8060 Precision Thermometer

  • Accuracy up to ±0.008°C
  • Resolution of 0.001°C
  • Temperature  Range -260°C to 850°C
  • Dual Channels
  • Data storage into USB flash drive as easy as plug-and-record


STANDARD PLATINUM Resistance THERMOMETERS

AM1960/1950 Quartz-Sheath SPRTs

  • Affordable primary standards
  • Extremely low drift rate
  • Fully meets the ITS-90 criteria for standard thermometers
  • AM1960 Temperature Range: -200°C to 670°C
  • AM1950 Temperature Range: -200°C to 500°C

AM1880 Metal-Sheath SPRTs

  • “Birdcage” design of the sensing element provides strain-free support and shock resistance
  • Platinum capsule for protection from high temperature contamination
  • 5.56mm Inconel™ sheath to withstand harsh environments and provide fast response times
  • Temperature Range: -200°C to 670°C
  • Fully meets the ITS-90 criteria for standard thermometers

AM1860/AM1850 Metal-Sheath SPRTs

  • Competitive pricing
  • Inconel™ sheath provides durability
  • AM1860 Temperature Range: -200°C to 670°C
  • AM1850 Temperature Range: -200°C to 500°C
  • W(Ga) ≥ 1.11807
  • W(Hg) ≤ 0.844235
  • Fully meets the ITS-90 criteria for standard thermometers

AM1968 Platinum Capsule SPRT

  • Rtpw Drift of <1mK after thermal cycle
  • Temperature Range: -260°C (13K) to 100°C (373K)
  • Short-term Stability: <0.001°C at 0.01°C
  • Nominal Rtpw: 25Ω at 0°C
  • Fully meets the ITS-90 criteria for reference thermometers

AM1762/1760 Secondary SPRTs

  • Reliable SPRT for daily use
  • Rtpw Drift: <4mK after 100hrs at 661°C
  • Short-term stability: <0.002°C at 0.01°C
  • Temperature Range: -200°C to 670°C
  • Inconel™ sheath to withstand harsh environments
  • Fully meets the ITS-90 criteria for reference thermometers


SECONDARY REFERENCE PRT

AM1751 Secondary Reference PRT

  • Affordable reference probe
  • Short-term stability: <0.007°C
  • Temperature Range: -200°C to 670°C
  • Inconel™ sheath to withstand harsh environments
  • Fully meets the ITS-90 criteria for reference thermometers

AM1730 Secondary Reference PRT

  • Affordable reference probe
  • Short-term stability: <0.007°C
  • Temperature Range: -200°C to 420°C
  • Sheath diameters available in 3 configurations: 1/4 inch, 3/16 inch and 1/8 inch
  • Inconel™ sheath to withstand harsh environments
  • Fully meets the ITS-90 criteria for reference thermometers

AM1710 Secondary Reference PRT

  • Affordable reference probe
  • Short-term stability: <0.007°C
  • Temperature Range: -60°C to 160°C
  • Sheath diameters available in 3 configurations: 1/4 inch, 3/16 inch and 1/8 inch
  • Stainless Steel sheath
  • Fully meets the ITS-90 criteria for reference thermometers


PRECISION INDUSTRIAL PRT

AM1660/1640/1620 Precision Industrial PRTs

  • Durable and shock resistant
  • Short-term stability: <0.01°C
  • AM1660 Temperature Range: -200°C to 670°C
  • AM1640 Temperature Range: -200°C to 420°C
  • AM1620 Temperature Range: -60°C to 300°C
  • AM1660 and AM1640 feature an Inconel™ sheath to withstand harsh environments

AM1610 Precision Industrial PRTs

  • Sensor Length: 30mm
  • Short-term stability: <0.01°C
  • Durable and shock resistant
  • Temperature Range: -60°C to 160°C
  • Extremely low stem conduction


FULL IMMERSION & GRADIENT PRT

AM1612 Full Immersion PRT

  • Temperature Range: -196C to 160C
  • Short-term stability: <0.02°C
  • Transition junction and lead wires can withstand the full PRT temperature range
  • Widely used in climate/humidity chambers and freezers for validation/calibration

AM1758 Gradient PRT

  • Gradient Measurement of Dry Blocks/Dry Wells
  • 6mm long sensing element
  • Short term stability: <0.003°C
  • Temperature Range: -200°C to 670°C
  • Inconel™ sheath to withstand harsh environments


AM1210 Reference Standard Type S Thermocouple

AM1210 Reference Standard Type S Thermocouple

  • Affordable reference standard
  • Type S
  • Short term stability: <0.2°C at 1084.62°C
  • Temperature Range: 0°C to 1300°C