Model assessment · ThermoPro

ThermoPro TP-25 four-probe Bluetooth thermometer review

An earlier rechargeable Bluetooth monitor with four supplied cabled probes and a local backlit display.

Sources checked 2026-10-20 · Our editorial approach

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TP-25 —20191018 EN four-probe configurationIllustrated overview
A useful fit for

A cook who wants to divide four measuring positions among several foods or food plus chamber temperature.

The main tradeoff

One chamber probe uses one of the four positions; the kit does not provide four foods and a fifth independent chamber reading.

Your needs, this model

Does it fit your priorities?

Can the original kit monitor four pieces of food?

Yes. The actual20191018 EN quick start explicitly tells you to connect the four supplied colour-coded probes. Assign one to each food position.

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Can I monitor three foods and the smoker temperature?

Yes. Use three supplied probes for food and the fourth in the documented chamber-monitoring mode. That uses all four measuring positions.

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Can I get four food readings plus chamber temperature without another system?

No. The supplied kit has four probes in total. One assigned to the chamber leaves three available for food.

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Four measuring positions you can divide between jobs

The original ThermoPro TP-25 is useful when the cooking task has grown beyond one roast. Its 20191018 English quick start explicitly includes four colour-coded probes connected to a rechargeable Bluetooth base. You can watch readings on the local illuminated display and use the nearby phone app for targets and cooking alerts.

The central decision is how to allocate those four positions. Four probes can cover four foods, or you can use one for the cooking chamber and leave three for food. The latter can be more informative during a smoker cook than adding another food reading. Neither arrangement creates a fifth sensor.

The colours help keep the food labels straight

The original setup tells you to match the coloured probe connectors to their coloured sockets. That helps connect a reading to the intended food, especially when several pieces have different targets. It remains worth checking the assignments before the cook so a notification corresponds to the correct item.

The regional maker reference describes custom targets, presets, graphs and ambient-temperature settings in the app. Those functions let you separate food and cooker jobs. If one probe is placed in the chamber, do not also count it as measuring a fourth piece of food at the same time.

The display and the phone do not provide the same controls

The base shows the four probe readings and has a backlight control. That is useful for a glance at the cooking position. The original app setup and maker description establish phone-based cooking monitoring and target alerts. They do not establish a second handheld receiver supplied with the kit.

Although the base may be described loosely as a receiver in some listings, the food leads connect directly to it. In this configuration it is the local unit, with the phone providing the separate viewing route. Choose an actual transmitter-and-receiver kit if carrying a dedicated display is your priority.

Set up Bluetooth and power before cooking

The original quick start uses the ThermoPro BBQ app, phone Bluetooth and a pairing step. Its Bluetooth function can turn off automatically if the app does not connect within the documented period. A practice setup before cooking is more useful than learning the controls while food is already on the grill.

The base has a built-in rechargeable 18650 lithium battery. The 2019 instructions specify charging from 5 V USB with the supplied cable. A USB connector is not a reason to ignore the stated power requirement. Check the charge and the actual app connection before relying on alerts during a long cook.

Use the correct range and generation

The original English quick start gives 14–572°F. A regional webpage pairs a different lower Fahrenheit figure with-10°C; the actual original 14°F endpoint is the one used here. The maker’s narrow food-accuracy wording should not be expanded into an independently verified guarantee across the whole range.

The four probes still have cables. Bluetooth does not make them cable-free for rotation, and a phone connection is not an included internet bridge. Likewise, a probe-and-wire heat-tolerance claim is not an unambiguous rating for every exposed part or the electronic base. Keep the base outside heat and confirm the full applicable care directions; the quick start does not establish dishwasher permission.

Who should consider this earlier TP-25?

Consider the documented four-probe configuration when you want several food readings and can verify the older app with the actual unit. A two-probe system may be simpler when two positions are enough. A larger clearly documented kit is needed when you require more food positions and a separate chamber reading at the same time.

Use current safe-temperature guidance for the food and relevant rest time. The app’s estimated finish time helps with planning; it does not replace correct placement and an appropriate measured-temperature target.

Sources: original TP-25 quick start20191018 EN and exact regional TP-25 reference.

Key details at a glance

Documented leave-in monitoringYes
Included food probes4
Fahrenheit displayYes
Celsius displayYes
Illuminated instrument readoutYes
Measuring without batteries or chargingNo
Documented food range minimum14°F
Documented food range maximum572°F
Probe length140 mm
Manufacturer accuracy claimOriginal quick start claims±1.8°F/1°C for internal food readings. Regional product specification gives the food band0–100°C; no independently tested whole-range claim.
Power arrangementBuilt-in rechargeable 18650 lithium battery; the original 20191018 quick start specifies charging from 5 V USB with the supplied cable.

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this assessment

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