Combustion Inc.
Combustion Predictive Thermometer
$149
Best Meat Thermometers · head-to-head
Combustion Predictive Thermometer vs Lavatools Javelin PRO Duo
A sourced, side-by-side comparison. Lavatools Javelin PRO Duo is cheaper at $49.99. Every spec and price links to its source.
Lavatools
Lavatools Javelin PRO Duo
$49.99Cheaper
Which is better: the Combustion Predictive Thermometer or Lavatools Javelin PRO Duo?
On the specs we track, they're closely matched. The Lavatools Javelin PRO Duo is the cheaper at $49.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Combustion Predictive Thermometer | Lavatools Javelin PRO Duo |
|---|---|---|
| US price | $149 | $49.99 |
| Brand | Combustion Inc. | Lavatools |
| Released | — | — |
| Probe type | wireless-probe | instant-read |
| Temp range fahrenheit | -5 to 900 | -40 to 482 |
| Accuracy fahrenheit | ±0.4 | 0.9 |
| Response time sec | — | 3 |
| Num probes | 1 | 1 |
| Connectivity | bluetooth | none |
| Wireless range (ft) | 330 | 0 |
| Water resistance rating | IP69K | IP65 |
| Battery life hrs | 90 | 4000 |
| Display type | app-only | rotating-lcd |
| Weight grams | — | — |
Sources — Combustion Predictive Thermometer: combustion.inc (verified 2026-07-11). Lavatools Javelin PRO Duo: lavatools.co (verified 2026-07-11).
What's the difference between the Combustion Predictive Thermometer and Lavatools Javelin PRO Duo?
Where the two actually differ on the specs we track (8 of 11). Matching specs are omitted.
- Probe type: Combustion Predictive Thermometer wireless-probe vs Lavatools Javelin PRO Duo instant-read
- Temp range fahrenheit: Combustion Predictive Thermometer -5 to 900 vs Lavatools Javelin PRO Duo -40 to 482
- Accuracy fahrenheit: Combustion Predictive Thermometer ±0.4 vs Lavatools Javelin PRO Duo 0.9
- Connectivity: Combustion Predictive Thermometer bluetooth vs Lavatools Javelin PRO Duo none
- Wireless range (ft): Combustion Predictive Thermometer 330 vs Lavatools Javelin PRO Duo 0
- Water resistance rating: Combustion Predictive Thermometer IP69K vs Lavatools Javelin PRO Duo IP65
- Battery life hrs: Combustion Predictive Thermometer 90 vs Lavatools Javelin PRO Duo 4000
- Display type: Combustion Predictive Thermometer app-only vs Lavatools Javelin PRO Duo rotating-lcd