Temperature Calibration

Infinity Group | Temperature Calibration Capability

Laboratory Scope

Common Items Calibrated

TEMP-01.01 // SENSOR ARRAYS

Thermocouples

Verification of Base Metal (K, J, T, N, E) and Noble Metal (R, S, B) types. Precise junction measurement across full cryogenic to furnace ranges.

Thermocouples Calibration
TEMP-01.02 // RESISTANCE ELEMENTS

PRTs (RTDs)

Calibration of high-stability Platinum Resistance Thermometers. Multi-point testing to ensure absolute linearity and reference-grade stability.

PRT Calibration
TEMP-02.01 // MECHANICAL ANALOGUE

Dial Thermometers

Calibration of bimetallic and expansion type dial indicators. We verify scale accuracy and response time against reference liquid baths.

Dial Thermometer Calibration
TEMP-02.02 // DIGITAL ARCHIVING

Data Loggers

Multi-channel logging system verification. Calibration includes sensor-offset adjustments and internal clock/timestamp synchronization.

Data Logger Calibration
TEMP-03.01 // FIELD SOURCES

Dry Block Calibrators

Stability and uniformity mapping of metallic well blocks. Essential for verifying high-density on-site calibration performance.

Dry Block Calibrator
TEMP-03.02 // REFERENCE MEDIUMS

Stirred Liquid Baths

High-uniformity laboratory bath calibration. We measure spatial temperature gradients and temporal stability using zero-drift SPRTs.

Stirred Liquid Bath
TEMP-04.01 // RADIOMETRY

Infrared Thermometers

Radiometric testing using high-emissivity black body sources. Calibration covers spectral response and distance-to-spot ratio verification.

Infrared Thermometer Calibration
TEMP-04.02 // THERMAL ANALYSIS

Thermal Imaging Cameras

Full detector array calibration. We verify temperature accuracy across the entire microbolometer matrix for industrial and R&D imaging.

Thermal Camera Calibration
TEMP-05.01 // EMISSIVITY STANDARDS

Black Body Sources

Verification of primary radiometry sources. We calibrate effective temperature and surface emissivity for high-precision IR references.

Black Body Source
TEMP-05.02 // DIGITAL INDICATORS

Indicating Thermometers

Digital and analog indicator calibration. Verification of system accuracy including the probe and electronic readout offsets.

Indicating Thermometer

Technical Capabilities & Uncertainties

PRT Calibration

Best uncertainties for a stable 4 wire PRT (Platinum Resistance Thermometer / RTD).

-80°C ±0.012°C
0.01°C (tpw) ±0.003°C
20°C ±0.010°C
660°C ±0.055°C

Thermocouple Calibration

Base Metal Types

-80°C to 420°C ±0.15°C
660°C to 1100°C ±1.20°C

Platinum Thermocouples

20°C to 660°C ±0.50°C
1100°C to 1200°C ±2.20°C

Dry Blocks & Baths

Typical uncertainties for calibrators or calibration baths.

-80°C to 0°C ±0.035°C
250°C to 425°C ±0.075°C
660°C to 1100°C ±1.0°C

Infrared & Thermal

Covering Black body sources and IR Imaging systems.

-30°C to -10°C ±1.7°C
20°C to 100°C ±0.6°C
400°C to 500°C ±1.7°C

Temperature OEMs Supported

Ametek
Braun
Comark
Cropico
Digitron
Druck
Easylog
Eurotherm
Flir
Fluke
Hart
Isotech
Raytek
Testo
Tinytag
Omega

The Infinity Standard

Thermal metrology requires absolute stability and reference uniformity. Every measurement in our laboratory is conducted using zero-drift platinum standards to eliminate thermal gradients.

"TECHNICAL INTEGRITY IS NON-NEGOTIABLE."

Thermal Integrity

Max Range 1,200 °C
Stability ±0.003 °C
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