Price History for Portable Battery Coolant/Glycol Refractometer with ATC (°F)
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Portable Battery Coolant/Glycol Refractometer with ATC (°F)
The Triplett RFT50 (°C) Portable Battery Coolant/Glycol Refractometer measures the freezing point of Propylene/Ethylene Glycol and Battery Acid specific gravity. It requires only 2 to 3 drops of solution for ac
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Price History Chart
Recorded price history
Showing the 30 most recent of 43 recorded prices.
| Date | Price |
|---|---|
| Aug 15, 2026 | $95.74 |
| Aug 12, 2026 | $95.73 |
| Aug 7, 2026 | $95.74 |
| Aug 5, 2026 | $95.73 |
| Jul 31, 2026 | $95.74 |
| Jul 29, 2026 | $95.73 |
| Jul 28, 2026 | $95.74 |
| Jul 21, 2026 | $95.73 |
| Jul 20, 2026 | $96.74 |
| Jul 15, 2026 | $95.73 |
| Jul 11, 2026 | $96.74 |
| Jul 8, 2026 | $95.73 |
| Jul 5, 2026 | $96.73 |
| Jul 1, 2026 | $95.73 |
| Jun 29, 2026 | $96.74 |
| Jun 24, 2026 | $95.73 |
| Jun 23, 2026 | $100.65 |
| Jun 22, 2026 | $108.19 |
| Jun 21, 2026 | $103.50 |
| Jun 20, 2026 | $89.82 |
| Jun 19, 2026 | $109.99 |
| Mar 26, 2026 | $89.82 |
| Mar 24, 2026 | $92.30 |
| Mar 22, 2026 | $96.74 |
| Mar 19, 2026 | $92.30 |
| Mar 16, 2026 | $94.84 |
| Mar 15, 2026 | $96.74 |
| Mar 14, 2026 | $90.65 |
| Mar 12, 2026 | $91.34 |
| Mar 11, 2026 | $93.86 |
Analysis
Portable Battery Coolant/Glycol Refractometer with ATC (°F) price analysis
Price analysis for Portable Battery Coolant/Glycol Refractometer with ATC (°F) at Home Depot: Today's price is $95.74. Current price is 2% below the 90-day average of $97.52 (a $1.78 below the running mean).
- Currently listed at $95.74, which is $8.67 above the original MSRP of $87.07.
- Current price is 2% below the 90-day average of $97.52 (a $1.78 below the running mean).
- The lowest recorded price on PriceWatchPro was $82.72 on January 9, 2026. That's $13.02 below today's price.
- The highest recorded price on PriceWatchPro was $109.99 on June 19, 2026. Today's price is $14.25 below that peak.
- 30-day trend: trending down 1.0% from $96.74 to $95.74.
- Across 42 tracked price changes, the listing has dropped 20 times with an average drop of $3.50.
- PriceWatchPro has been tracking this listing since October 20, 2025 (299 days of price history).
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Portable Battery Coolant/Glycol Refractometer with ATC (°F) shopping snapshot
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