Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
1Pcs Logic Tester Pen 5V 3.3V Level Tester Logic Pulser Analyzer Detecting Probe Digital Circuit Debugger Convenient and Fast Learning Board Tool
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 9:44 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The retail sticker price has been slashed by 94% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓This is a logic test pen 5v 3.3v. You can measure the liquid level without using a multimeter
✓Medium size, suitable for handheld use; Elastic probe for easy measurement
✓DuPont wired power supply, development board, and learning board essential tools
✓There are three status displays: high/low level, and high resistance (disconnected)
✓High and low levels (when VCC=5V):Red light (high level) - above 2.4V,Green light (low level) – lower 06V,Blue light - 0.6-2.4V or disconnected
⚙️ Specifications
Brand
Comidox
Measurement Type
Voltmeter
UPC
790943412359
Manufacturer
Comidox
Package Dimensions
5.83 x 4.02 x 0.35 inches
Item Weight
0.352 ounces
ASIN
B0CFH8M5TX
Date First Available
August 12, 2023
Best Sellers Rank
See Top 100 in Industrial & Scientific
Number of Items
1
Color
Green