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Accurate temperature calibration is crucial for maintaining product quality, ensuring process efficiency, and meeting regulatory compliance in various industrial and scientific settings. Investing in a reliable temperature calibrator prevents costly errors and downtime. This guide will help you select the best device for your specific needs.
Multifunction Calibration - Sources and measures DC current (0-24 mA), voltage (0-20 V and 0-2000 mV), and eight thermocouple types (J, K, T, E, C, R, S, N), complete with Cold Junction Compensation.
24 V Loop Power - Provides loop excitation power for calibrating 2‑wire current transmitters without needing external power.
User Presets & High Accuracy - Store up to five customizable calibration presets. Enjoy precision readings with typical accuracy of ±(0.01% + 1 digit) for current and voltage sources.
Intuitive Display & Ergonomic Design - Large, backlit dot-matrix LCD housed in a palm-sized double-molded casing for readability and comfort in any environment.
Ready-to-Use Kit - Includes test leads, alligator clips, thermocouple and universal calibration cables, a universal 100-240 VAC adapter with four international plugs, six AA batteries, and a rugged hard carrying case.
Range: Ambient to 650°C | Accuracy: ±0.6°C | Bath Stability: ±0.05°C | Stabilization Time: 20 Min. | Heating Time: 30 to 32 Min. (Ambient to 650°C) | Resolution: 0.1°C | Units: °C / °F Switchable | Display: Graphical with LED Backlight | Power...
Transmitter Supply: 24V DC ± 10% (Loop Powered) |Block Diameter: 25.4 mm | Block Depth: 120 mm | Insertion Tube Depth: 110 mm | Temperature Setting: Digital Display through feather touch keypad | Display Stability: ±0.2°C | Radial uniformity Fixed...
Measuring Parameters: mA, mV, Volts, Ohms, RTD3 (Pt 100)3 | mA Range: 0 to 25 mA; Resolution: 0.001 mA; Accuracy: ±0.025% of Reading + 10 µA | mV Range: 0 to 1000.0 mV; Resolution: 0.01 mV; Accuracy: ±0.025% of Reading + 0.25 mV | Volts Range: 0 to...
Thermocouple Types: T, J, K, N, R, S | Thermocouple Range( T,J,K,R,S): -200 to 400°C; Resolution: 0.1°C; Accuracy: ±0.025 % of Reading + 1°C |Thermocouple Range(R,S): 300 to 1760°C; Resolution: 1°C; Accuracy: ±0.025 % of Reading + 1°C |
Supply Scope: 1 Unit of DBC-02 Dry Block Calibrator, Power Cable, 1 Unit of Test Lead (2 Wire), Insertion Tube: Dual Hole - 1 x 1/4” + 1 x 12.5 mm, Dual Hole - 1 x 1/4” + 1 x 8.2 mm, 1 Unit of Insertion Tool, 2no.s of 6A Spare Fuses, Instruction...
Dry Block Temperature Calibrator Range: 50 to 650°C | Accuracy: ±0.6°C | Bath Stability: ±0.05°C | Stabilization Time: 20 Min. | Heating Time: 30 to 32 Min. (50 to 650°C) | Resolution: 0.1°C | Units: °C / °F Switchable | Display: Graphical with...
Transmitter Supply: 24V DC ± 10% (Loop Powered) |Block Diameter: 25.4 mm | Block Depth: 120 mm | Insertion Tube Depth: 110 mm | Temperature Setting: Digital Display through feather touch keypad | Display Stability: ±0.2°C | Radial uniformity Fixed...
Measuring Parameters: mA, mV, Volts, Ohms, RTD3 (Pt 100)3 | mA Range: 0 to 25 mA; Resolution: 0.001 mA; Accuracy: ±0.025% of Reading + 10 µA | mV Range: 0 to 1000.0 mV; Resolution: 0.01 mV; Accuracy: ±0.025% of Reading + 0.25 mV | Volts Range: 0 to...
Thermocouple Types: T, J, K, N, R, S | Thermocouple Range( T,J,K,R,S): -200 to 400°C; Resolution: 0.1°C; Accuracy: ±0.025 % of Reading + 1°C |Thermocouple Range(R,S): 300 to 1760°C; Resolution: 1°C; Accuracy: ±0.025 % of Reading + 1°C
Supply Scope: 1 Unit of DBC-02 Dry Block Calibrator, Power Cable, 1 Unit of Test Lead (2 Wire), Insertion Tube: Dual Hole - 1 x 1/4” + 1 x 12.5 mm, Dual Hole - 1 x 1/4” + 1 x 8.2 mm, 1 Unit of Insertion Tool, 2no.s of 6A Spare Fuses, Instruction...
VA720 RTD Process Calibrator is a exactitude measurement and source instrument, it can be use to calibrate the RTD* transmitter (include most impulse transmitter).
VA720 RTD Process Calibrator sources and measure 7 RTD type devices (PT10, PT50, PT100, PT200, PT500, PT1000(385), PT100(JIS) ) or Ω.
Large 5 diqit LCD with full angel
High accuracy maximum up to 0.2°C and 0.1Ω
Mesurinag and Simulating RTD
Temperature accurate to ±0.2°C with 0.1 Resolution
Range: Ambient to 350°C | Accuracy: ±0.4°C | Bath Stability: ±0.05°C | Stabilisation Time: 15 Min. | Heating Time: 18 to 20 Min. (Ambient to 350°C) | Cooling Time: 30 to 35 Min (350 to 100°C) | Resolution: 0.1°C | Units: °C / °F Switchable...
Transmitter Supply: 24V DC ± 10% (Loop Powered) |Block Diameter: 25.4 mm | Block Depth: 120 mm | Insertion Tube Depth: 110 mm | Temperature Setting: Digital Display through feather touch keypad | Display Stability: ±0.2°C | Radial uniformity Fixed...
Measuring Parameters: mA, mV, Volts, Ohms, RTD3 (Pt 100)3 | mA Range: 0 to 25 mA; Resolution: 0.001 mA; Accuracy: ±0.025% of Reading + 10 µA | mV Range: 0 to 1000.0 mV; Resolution: 0.01 mV; Accuracy: ±0.025% of Reading + 0.25 mV | Volts Range: 0 to...
Thermocouple Types: T, J, K, N, R, S | Thermocouple Range(T,J,K,N): -200 to 400°C; Resolution: 0.1°C; Accuracy: ±0.025 % of Reading + 1°C | Thermocouple Range(R, S): 300 to 1760°C; Resolution: 1°C; Accuracy: ±0.025 % of Reading + 1°C |
Supply Scope: 1 Unit of DBC-01 Dry Block Calibrator, Power Cable, 1 Unit of Test Lead (2 Wire), Insertion Tube: Dual Hole - 1 x 1/4” + 1 x 12.5 mm, Dual Hole - 1 x 1/4” + 1 x 8.2 mm, 1 Unit of Insertion Tool, 2no.s of 6A Spare Fuses, Instruction...
Last update on 2026-07-09 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Temperature Calibrators
Accuracy and Stability
The primary function of a temperature calibrator is to provide a stable and accurate reference temperature. Look for devices with high accuracy ratings (e.g., +/- 0.1°C or better) and excellent temperature stability over time. This ensures that your measurements are precise and repeatable, which is critical for sensitive applications.
Temperature Range and Type
Consider the typical temperature range you need to calibrate. Calibrators come in various forms, including dry-block calibrators, liquid baths, and infrared calibrators. Dry-block calibrators are versatile and portable for many industrial uses, while liquid baths offer superior stability for certain lab applications. Ensure the chosen device covers your required temperature span, from sub-zero to high temperatures.
Portability and Ease of Use
For field calibration, portability and ease of use are important factors. Many modern calibrators are lightweight, compact, and feature intuitive user interfaces with clear displays. Features like quick heating/cooling times, built-in diagnostics, and data logging capabilities can significantly improve efficiency during calibration tasks.
Frequently Asked Questions
What is a temperature calibrator used for?
A temperature calibrator is used to verify and adjust the accuracy of temperature measuring instruments, such as thermometers and thermocouples. It provides a precise and stable temperature source against which other devices can be compared.
What is the difference between a dry-block and a liquid bath calibrator?
Dry-block calibrators use metal inserts with precisely machined wells to hold the sensor being calibrated and offer portability. Liquid bath calibrators use a stirred fluid medium for calibration, providing excellent stability and uniformity, often preferred for lab settings.
How often should temperature calibrators be calibrated?
The calibration frequency for temperature calibrators depends on usage, environmental conditions, and industry standards. Generally, annual calibration is recommended, but critical applications may require more frequent checks.
What accuracy level is sufficient for most industrial applications?
For most general industrial applications, an accuracy of +/- 0.1u00b0C to +/- 0.5u00b0C is often sufficient. However, highly specialized processes may demand higher accuracy, such as +/- 0.01u00b0C.
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