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SUNNYSONG Accurate Surface Roughness Tester Meter KR110- Measure Ra, Rz, Rq, Rt with profilometer Surface Roughness Tester
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 8:55 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 is slightly above the going rate for this product — worth watching for a drop.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️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
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Sunny forest
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Shape used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly, in line with the design of the new trend.Using high-speed DSP processor for data processing and calculation, measurement and computation speed is greatly improved.
✓Liquid crystal display wide temperature using OLED color display, popular high brightness, no visual angle,, is suitable for various occasions.
✓The lithium ion rechargeable battery, can work for a long time, no memory effect, can while charging, charging time is short, long battery life.
✓Charging and communication using the common USB interface. Using a dedicated charger or computer USB port for charging, convenient and quick.Dot matrix liquid crystal display, interface prompt information rich.
✓Real-time monitoring of lithium battery power and display, and to remind users to charge with charging progress indication.Automatic shutdown function and low power design of software and hardware of the instrument with long working hours, suitable for field use.
⚙️ Specifications
4 Testing Parameters
Ra, Rz, Rq, Rt;
Measuring Range
Ra, Rq: 0.05~15.0μm Rz,Rt: 0.1~50.0μm
Sample Length
0.25, 0.80, 2.50mm
Evaluation Length
1.25, 4.0, 5.0mm
Stroke Length
6mm
Indication Accuracy
0.01μm
Indication Error
≤ ±(5nm+0.15A) A: Ra of calibration test block
Variability
<12%
Product Dimensions
2.76 x 0.94 x 4.17 inches
Item Weight
7 ounces
Manufacturer
KairDa