Market overview
The global reference thermometer market is worth USD 357 mn in 2026 and is forecast to reach USD 582 mn by 2036, growing at a 5.0% CAGR. United States is the largest country market and Digital reference thermometers is the largest by type segment.
| Scope | High-accuracy standard platinum resistance, liquid-in-glass and digital reference thermometers used to calibrate other temperature instruments in laboratories and industry. |
|---|---|
| Industry | Testing Equipment |
| Value 2025 | USD 340 mn |
| Value 2026 | USD 357 mn |
| Value 2036 | USD 582 mn |
| CAGR 2026-2036 | 5.0% |
| Volume 2026 | 197 thousand units |
| Volume 2036 | 276 thousand units |
| Average price 2026 | USD 1,816 per unit |
| Report price | Starts from USD 1,999 |
| Published | November 2026 |
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Reference Thermometer market size and forecast, 2026-2036
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Year | Market value |
|---|---|
| 2026 | USD 357 mn |
| 2027 | USD 375 mn |
| 2028 | USD 394 mn |
| 2029 | USD 413 mn |
| 2030 | USD 434 mn |
| 2031 | USD 456 mn |
| 2032 | USD 478 mn |
| 2033 | USD 502 mn |
| 2034 | USD 527 mn |
| 2035 | USD 554 mn |
| 2036 | USD 582 mn |
Reference Thermometer market segmentation
By type
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Standard platinum resistance | 34.0% | 32.8% | USD 121 mn | 4.6% |
| Digital reference thermometers | 38.0% | 42.3% | USD 136 mn | 6.1% |
| Liquid-in-glass | 14.0% | 10.1% | USD 50 mn | 1.6% |
| Thermocouple reference probes | 14.0% | 14.9% | USD 50 mn | 5.6% |
By end use
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Calibration laboratories | 36.0% | 35.0% | USD 129 mn | 4.7% |
| Pharmaceuticals and life sciences | 22.0% | 24.7% | USD 79 mn | 6.2% |
| Food and beverage | 14.0% | 14.3% | USD 50 mn | 5.2% |
| Energy and process | 18.0% | 16.7% | USD 64 mn | 4.2% |
| Other uses | 10.0% | 9.3% | USD 36 mn | 4.2% |
By temperature range
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Below 300 °C | 34.0% | 30.0% | USD 121 mn | 3.7% |
| 300 to 660 °C | 42.0% | 42.0% | USD 150 mn | 5.0% |
| Above 660 °C | 24.0% | 28.0% | USD 86 mn | 6.6% |
By probe element
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Platinum 100 ohm | 56.0% | 56.0% | USD 200 mn | 5.0% |
| Standard 25.5 ohm | 22.0% | 22.0% | USD 79 mn | 5.0% |
| Glass and others | 22.0% | 22.0% | USD 79 mn | 5.0% |
By calibration
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Fixed point cells | 26.0% | 24.0% | USD 93 mn | 4.2% |
| Comparison baths | 52.0% | 50.0% | USD 186 mn | 4.6% |
| Dry blocks | 22.0% | 26.0% | USD 79 mn | 6.8% |
Top 25 countries for reference thermometer by revenue
Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 87.0% of 2026 revenue and the 25 countries below together hold 96.4%.
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| # | Country | Value 2026 | Share 2026 | Value 2036 | CAGR 2026-36 |
|---|---|---|---|---|---|
| 1 | United States | USD 93 mn | 26.0% | USD 141 mn | 4.3% |
| 2 | China | USD 57 mn | 16.0% | USD 115 mn | 7.3% |
| 3 | Germany | USD 43 mn | 12.0% | USD 62 mn | 3.8% |
| 4 | Japan | USD 29 mn | 8.0% | USD 40 mn | 3.3% |
| 5 | United Kingdom | USD 18 mn | 5.0% | USD 26 mn | 3.9% |
| 6 | India | USD 18 mn | 5.0% | USD 41 mn | 8.8% |
| 7 | France | USD 16 mn | 4.5% | USD 23 mn | 3.8% |
| 8 | South Korea | USD 14 mn | 4.0% | USD 24 mn | 5.3% |
| 9 | Italy | USD 12 mn | 3.5% | USD 18 mn | 3.7% |
| 10 | Canada | USD 11 mn | 3.0% | USD 16 mn | 4.3% |
| 11 | Spain | USD 4.7 mn | 1.3% | USD 7.0 mn | 4.0% |
| 12 | Netherlands | USD 4.1 mn | 1.2% | USD 6.2 mn | 4.1% |
| 13 | Belgium | USD 3.6 mn | 1.0% | USD 5.4 mn | 4.0% |
| 14 | Australia | USD 3.2 mn | 0.9% | USD 5.1 mn | 4.6% |
| 15 | Turkey | USD 2.8 mn | 0.8% | USD 5.0 mn | 5.9% |
| 16 | Mexico | USD 2.5 mn | 0.7% | USD 4.4 mn | 6.0% |
| 17 | Poland | USD 2.2 mn | 0.6% | USD 3.9 mn | 6.0% |
| 18 | Thailand | USD 1.9 mn | 0.5% | USD 3.4 mn | 5.9% |
| 19 | Vietnam | USD 1.7 mn | 0.5% | USD 3.0 mn | 6.1% |
| 20 | Indonesia | USD 1.5 mn | 0.4% | USD 2.6 mn | 5.7% |
| 21 | Sweden | USD 1.3 mn | 0.4% | USD 1.9 mn | 3.8% |
| 22 | Switzerland | USD 1.1 mn | 0.3% | USD 1.7 mn | 4.0% |
| 23 | Austria | USD 1.00 mn | 0.3% | USD 1.5 mn | 4.2% |
| 24 | Singapore | USD 0.89 mn | 0.2% | USD 1.4 mn | 4.6% |
| 25 | Malaysia | USD 0.79 mn | 0.2% | USD 1.4 mn | 5.9% |
| Rest of world | USD 13 mn | 3.6% | USD 21 mn | 4.7% |
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
Competitive landscape
Group 1: Global leaders
- Fluke
- Ametek
- WIKA
- Testo
Group 2: Regional and specialist players
- Beamex
- JUMO
- Isothermal Technology
- Heraeus Nexensos
- SIKA
- GHM Group
Group 3: Emerging and niche players
- Additel
- Dostmann electronic
- Omega Engineering
- Pico Technology
- Tempsens Instruments
Research methodology
Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the reference thermometer market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.
The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 5.0% is calculated from the resulting values.
The market is divided by type, by end use, by temperature range, by probe element, by calibration. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.
Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.
Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.
Frequently asked questions
How big is the reference thermometer market?
The global reference thermometer market is estimated at USD 340 mn in 2025 and USD 357 mn in 2026.
How fast will the reference thermometer market grow?
It is forecast to reach USD 582 mn by 2036, a compound annual growth rate of 5.0% from 2026, an increase of USD 225 mn.
Which country is the largest market for reference thermometer?
United States is the largest market by revenue at USD 93 mn in 2026, 26.0% of the global total. The three largest countries together hold 54.0%.
Which country is growing fastest?
Among the ten largest markets, India is growing fastest at 8.8% a year from 2026 to 2036.
Which reference thermometer segment is largest?
In the by type split, Digital reference thermometers is the largest segment with 38.0% of 2026 revenue.
Who are the leading reference thermometer companies?
Global leaders include Fluke, Ametek, WIKA, Testo.
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