Midwest Hearth 645360707604 Grill Tool
- Color: Black W/ Color Zones
- Display Type: Analog
- Unit Count: 1
- Outer Material: Stainless Steel
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A stainless grill tool with color changing heat zones for a quick visual read on grate temperature, useful as a convenience feature rather than a precision instrument.
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ASIN: B07R31PSYGModel: 645360707604Category: Grill Tools
Overview
This Midwest Hearth tool combines stainless steel construction with color changing heat zones built into the head, giving a visual cue of grate temperature as it heats up.
Heat indicating grill tools use thermochromic material that changes color at set temperature thresholds, giving a rough visual cue rather than a precise reading. It is a feature aimed at grillers who want a quick glance at heat level without pulling out a separate thermometer.
- Stainless steel
- Color changing heat zones
- Black handle
- Grill tool
Who it's for
Suits grillers who want a stainless tool with a built in visual heat cue for quick reference at the grate. Not a substitute for an instant read thermometer if you need precise internal temperatures.
Pros and cons
- Stainless steel build
- Color changing zones give a quick heat cue
- Heat indicator is approximate, not a precise reading
Performance notes
The color changing zones shift as the metal head heats up, giving a rough at a glance sense of temperature range rather than an exact number. Stainless steel construction handles direct grill heat without warping under normal use.
Specifications
| Brand | Midwest Hearth |
|---|---|
| Model | 645360707604 |
| Dimensions & fit | |
| Item Length | 2 inches |
| Immersion Depth | 2.1 inches |
| Capacity & performance | |
| Age Range Description | Adult |
| Upper Temperature Range | 500 °F |
| Lowertemperature Range | 100 °F |
| Construction & materials | |
| Color | Black W/ Color Zones |
| Outer Material | Stainless Steel |
| Included components | |
| Unit Count | 1 |
| Included Components | Thermometer And Wing Nut |
| Other details | |
| Display Type | Analog |
| Indoor Outdoor Usage | Outdoor |
| Additional Features | High Accuracy |
| Product Care Instructions | Wipe Clean |
| Reusability | Reusable |
| Style Name | Classic |
| Specification Met | ASME |
| Response Time | 0.5 seconds |
Frequently asked questions
How accurate is the color changing heat indicator on the Midwest Hearth tool?
It gives a rough visual cue as the zones shift color with rising temperature, not a precise numeric reading.
What is the Midwest Hearth 645360707604 tool made of?
Stainless steel with a black handle featuring the color zone indicator.
Can this replace a grill thermometer?
Not for precise readings. It is a quick visual reference rather than an instant read thermometer.