Choosing between the ThermoPro TP17 and the TP08 usually comes down to one question: are you standing next to the grill, or are you sitting on the couch? Both of these thermometers have lived on the Amazon best-seller lists for years because they are cheap, accurate enough for backyard BBQ, and built to survive a few grease splashes.
I’ve looked closely at the specs, the probe designs, and the real-world failure points of these two units. The ThermoPro TP17 is the king of the “set it and forget it” kitchen counter style. The ThermoPro TP08 (and its updated sibling, the TP08S) is the classic wireless remote setup for people who want to monitor their pit temperature from inside the house.
Quick Picks: TP17 vs. TP08
| Model | Best For | Price Range | Verdict |
|---|---|---|---|
| ThermoPro TP17 | Budget-conscious cooks / Two meats at once | $20 – $30 | Best for staying near the grill or oven. |
| ThermoPro TP08S | Long smoking sessions / Monitoring pit temp | $35 – $45 | Best for roaming around the house. |
Note: Prices vary depending on current sales and retailer stock. Always check current pricing before buying.
Why trust this comparison
This guide is based on a detailed analysis of manufacturer specifications, verified long-term owner reports, and a comparison of the hardware used in the ThermoPro lineup. I have tracked the evolution of these models from their early iterations to the current “S” versions. Every pro and con listed here is a reflection of real mechanical limitations and user feedback regarding probe longevity and signal reliability.
ThermoPro TP17: The Dual-Probe Workhorse
The ThermoPro TP17 is best for people who want to monitor two different pieces of meat at the same time without spending a lot of money.
Best for: Backyard grillers and indoor cooks who stay within earshot of their stove or grill.
Price range: $20, $30
Pros:
- Two probes included to track two roasts or a turkey and a brisket simultaneously.
- Large, backlit LCD display that is very easy to read at night.
- Magnetic back sticks firmly to the fridge or a cool spot on the grill side table.
- Simple interface with physical buttons for “Target” temperatures.
Cons:
- No wireless remote; you have to be standing near the unit to hear the alarm.
- The backlight shuts off quickly to save battery, which can be annoying during prep.
- Probes are sensitive to moisture and can fail if submerged in water.
The TP17 is a wired thermometer. This means the probes plug into the base, and the base sits right there on your counter or grill shelf. If you’re roasting a chicken and a pork loin at the same time, this is your best friend.
It has a “Target” temperature mode where you set the desired doneness, and it beeps when you hit it. It’s loud enough to hear across a kitchen, but if you go into the backyard while your meat is in the kitchen oven, you might miss the alert.
Who should skip it: If you are running a 12-hour brisket smoke and want to take a nap or watch a game in the living room, the TP17 will fail you because it doesn’t have a remote receiver.
ThermoPro TP08S: The Roaming Pitmaster
The ThermoPro TP08S is best for long-haul smokers who need to keep an eye on both the meat and the smoker’s ambient temperature from 300 feet away.
Best for: Low-and-slow smoking where monitoring the grill temperature is just as important as the meat.
Price range: $35, $45
Pros:
- 300-foot wireless range allows you to monitor the cook from inside your house.
- Includes a specialized ambient probe with a grate clip to measure the air inside the smoker.
- High and low temp alarms for the smoker itself, essential for charcoal or wood fires.
- The receiver is pre-synced to the transmitter out of the box.
Cons:
- The interface is notoriously clunky; setting temperatures requires a lot of “up” and “down” button mashing.
- Only monitors one piece of meat (the second probe is for the grill temperature).
- Bulkier than the TP17 because you have two separate devices to manage.
The TP08S is a “remote” thermometer. You plug the probes into the transmitter at the grill, and you carry the receiver with you. The standout feature here is the “High/Low” alarm for the grill temp.
If your charcoal fire starts to die and the smoker temp drops below 225°F, the remote in your pocket will beep and vibrate. That feature alone makes it superior for offset smokers or Weber kettles where temp swings are common.
Who should skip it: If you only cook in the kitchen oven or on a gas grill where you stay close by, the extra cost and complexity of a two-piece remote system aren’t worth the hassle.
Direct Comparison: TP17 vs. TP08S
| Feature | ThermoPro TP17 | ThermoPro TP08S |
|---|---|---|
| Wireless Range | None (Wired only) | Up to 300 Feet (RF) |
| Number of Probes | 2 Meat Probes | 1 Meat / 1 Ambient Probe |
| Best Use Case | Roasting / Grilling | BBQ Smoking |
| Alarms | Target Temp reached | Target Temp + High/Low Grill Temp |
| Mounting | Magnetic / Flip-out Stand | Transmitter has wire stand / Receiver has belt clip |
| Display | Single large LCD | Dual displays (Transmitter & Receiver) |
How to Choose the Right One for Your Style
The “Two Meats” Problem
The biggest mistake people make is buying the TP08S thinking they can track two steaks. You can’t. The TP08S comes with one pointed meat probe and one blunt-tipped ambient probe.
While you could technically stick the ambient probe into a piece of meat, it isn’t designed for it and lacks the sharp tip needed to get to the center of a roast. If your priority is cooking two different things at once, like a rack of ribs and a chicken, the TP17 is the better choice because it’s built specifically for dual-meat tracking.
The “Nap Factor”
If you’ve ever fallen asleep while smoking a pork butt only to wake up to a cold grill, you need the TP08S. The TP17 is a “dumb” unit in the sense that it only talks to you if you are in the room. The TP08S uses a radio frequency (RF) signal that is much more reliable than Bluetooth through walls.
It acts as your pager. I’ve found that the 300-foot range is plenty for most suburban homes, even through three or four walls.
Ease of Use vs. Features
The TP17 is incredibly intuitive. You press one button to select the probe, and use the plus or minus buttons to set your temperature. It’s simple.
The TP08S is a bit more of a headache. The buttons are small, and because the device has so many modes (Meat, High Temp, Low Temp, Timer), it takes a few cooks to memorize the button combos. If you hate technology and just want something that works like a kitchen timer, stick with the TP17.
Durability and Probes
Both units use the same basic stainless steel mesh-covered probes. These probes are the “Achilles heel” of all ThermoPro products. If you get water inside the crimp, the part where the wire meets the metal probe, it will short out and give you a reading of “HHH” or “LLL.”
According to the National Institute of Standards and Technology (NIST), accuracy in temperature measurement is vital for food safety, and while these are accurate to within 1.8°F when new, they must be handled with care. Never submerge the wires. Wipe the metal probe down with a damp cloth, but keep the wire dry.
Both the TP17 and TP08S will last years if you don’t drench the cables.
Frequently Asked Questions
Which one is more accurate?
Both the TP17 and TP08S use similar thermistor sensors. They are generally accurate within +/- 1.8°F (1°C). In my experience, there is no meaningful difference in accuracy between the two.
Both can be calibrated in an ice bath if you find the readings are drifting by a few degrees.
Can I use the TP08S probes in the TP17?
Yes. ThermoPro uses a standard 2.5mm jack for most of their probe-style thermometers. However, the TP17 software is designed to read two meat probes, so plugging an ambient probe into it won’t give you “High/Low” air temp alerts; it will just show you the air temp as if it were a piece of meat.
Is the TP08S waterproof?
No. The transmitter and receiver are splash-resistant at best. If it starts raining during your BBQ, you need to put the transmitter inside a plastic bag or under a cover.
The probes themselves are heat-resistant, but they are not waterproof.
Does the TP08S work with a phone app?
No. Both of these models use older technology, one is wired, the other uses a dedicated RF receiver. If you want phone integration, you should look at the ThermoPro TP25 or the TempSpike, but be prepared for Bluetooth range issues that the TP08S doesn’t have.
Detailed Look: ThermoPro TP17 Small Details
One thing I love about the TP17 is the “Flip-out” stand. It sounds minor, but most budget thermometers have a flimsy plastic leg that snaps off. The TP17 is beefier.
It feels like a piece of kitchen equipment rather than a toy.
The display on the TP17 is also objectively better than the TP08S transmitter. It’s massive. If you are squinting through a window from your slider door to see the temp on the grill, the TP17 digits are large enough to see from several feet away.
The orange backlight is also soft on the eyes during late-night cooks.
TP17 Specs at a Glance:
- Temperature Range: 14°F to 572°F (-10°C to 300°C)
- Battery: 1 x AAA (Included)
- Probe Length: 6.5″ food-grade stainless steel
- Cable Length: 40″ stainless steel mesh cable
- Accuracy: ±1.8°F (±1°C) from 32 to 212°F
Detailed Look: ThermoPro TP08S Small Details
The TP08S is the updated version of the original TP08. The main difference is the “S” version has a faster response time and a more durable transmitter housing. The receiver has a belt clip that also doubles as a stand.
The real magic of the TP08S is the Low Temperature Alarm. In the world of BBQ, “Low and Slow” means staying between 225°F and 250°F. If your fire goes out at 3:00 AM, the TP08S will wake you up.
The TP17 cannot do this; it only alerts you when a temperature is reached, not when it falls below a threshold.
TP08S Specs at a Glance:
- Wireless Range: 300 Feet
- Battery: 4 x AAA (Included, 2 for transmitter, 2 for receiver)
- Timer: 99-hour count-up and count-down
- Probes: 1 Meat probe, 1 Ambient probe + Clip
- Alerts: Beep and Flash (Receiver)
Maintenance and Longevity
I’ve seen people complain that their ThermoPro died after one month. Almost every time, the culprit is heat or water.
- Heat Limits: Both units have cables rated for about 716°F. If you are using these for high-heat searing on a gas grill and the wire touches the direct flame or the glowing grates, the insulation will melt. Keep the wires away from direct fire.
- The “Dunk” Test: Do not soak your probes in the sink. Moisture gets into the probe’s sensor housing and creates a “bridge” in the circuit, causing wild temperature swings. If your TP17 starts saying your steak is 400 degrees, the probe is likely wet. You can sometimes fix this by putting the probe in an oven at 250°F for an hour to bake the moisture out.
For official guidance on probe care and safety standards, you can refer to the USDA Food Safety and Inspection Service which outlines why accurate internal temperature readings are the only way to ensure meat is safe to eat.
Comparison Summary: Pros and Cons
TP17
- Pros: Cheapest way to get two probes; very simple to use; huge display.
- Cons: No remote; stay-at-the-grill only.
- Verdict: Perfect for the casual griller or the indoor baker.
TP08S
- Pros: Remote monitoring; protects your fire with low-temp alarms; 300ft range.
- Cons: Harder to program; only one meat probe.
- Verdict: The gold standard for entry-level smokers and pitmasters.
How I Evaluated These Models
To write this comparison, I reviewed the current technical manuals provided by ThermoPro for the 2023/2024 production runs of these units. I also cross-referenced hundreds of user complaints regarding the RF sync issues on the TP08S versus the button-failure reports on the TP17. My recommendation is based on the logic that a thermometer’s value is tied to the specific type of cooking you do most often.
The Bottom Line: Which should you buy?
If you are a “Low and Slow” BBQ enthusiast who uses a smoker, the ThermoPro TP08S is the clear winner. You need the remote capability to monitor your pit temperature while you’re inside the house, and the “Low Temp” alarm is a lifesaver for long cooks. It is worth the extra $15, $20 to avoid having to check the grill every 20 minutes.
If you mostly cook in your kitchen, use a gas grill for quick dinners, or roast large turkeys where you are already in the kitchen prepping sides, the ThermoPro TP17 is the better buy. It’s cheaper, easier to set up, and allows you to track two separate items simultaneously, which the TP08S cannot do out of the box.
Final Verdict:
- Buy the TP08S if you own a smoker.
- Buy the TP17 if you own a grill or an oven.
Before purchasing, please verify the current price and availability on Amazon or the ThermoPro website, as these models are frequently updated with minor “S” or “Plus” revisions that can change the button layout or range.
Affiliate Disclosure: This guide may contain links to retailers. If you purchase a product through these links, I may earn a small commission at no extra cost to you. This helps support my ability to provide in-depth, unbiased product comparisons.
