China CM-8821 CM-8822 CM-8823 Ultrasonic Coating Thickness Gauge with Magnetic Induction for sale

CM-8821 CM-8822 CM-8823 Ultrasonic Coating Thickness Gauge with Magnetic Induction

Price Negotiable

Price: US$145 ~US$185

MOQ: 2

Delivery Time: 3-5 working days

Brand: Bestone

Product Description

Coating Thickness Gauge Models: CM-8821 / CM-8822 / CM-8823 (Affordable Type)

Coating thickness gauges are portable measuring instruments designed for fast, accurate, and non-destructive measurement of coating thickness. These versatile devices are suitable for engineering applications, laboratory use, and field measurements with interchangeable probes for multiple measurement requirements. Widely used in manufacturing, metal processing, chemical industries, and quality inspection.

Digital Paint Coating Thickness Meter Gauge with F Probes Model CM-8821

Measurement Principles & Applications

Principles	Applications	Examples
F Type Magnetic Induction (Iron Base)	Measure thickness of non-magnetic materials on magnetic substrates	Galvanizing layer, lacquer layer, porcelain enamel layer, phosphide layer, copper tile, aluminum tile, some alloy tiles, paper, etc.
NF Type Eddy Current (Aluminum Base)	Measure thickness of non-conductive coatings on non-magnetic metals	Anodizing, varnish, paint, enamel, plastic coatings, powder coatings. Applied to aluminum, brass, non-magnetic stainless steel, etc.

Key Features

Dual measurement principles: Magnetic Induction and Eddy Current
Two measurement modes: Single and Continuous
Selectable metric/imperial measurement units
Manual or automatic power off function
Automatic calibration value memory and substrate recognition
Audible operation feedback with buzzing reminder
Integral Type models offer enhanced stability and repeatability
Separate Type models provide flexible probe options for various applications

Technical Specifications

Specification	CM-8821	CM-8822	CM-8823
Principle	F Magnetic Induction: √ NF Eddy Current: no	F Magnetic Induction: √ NF Eddy Current: √	F Magnetic Induction: no NF Eddy Current: √
Measurement Range	0~1000µm / 0~40mil
Resolution	0.1µm / 1µm
Accuracy	±1~3%n or ±2.5µm
Min. Radius Workpiece	F Type: convex 1.5 mm / concave 25 mm NF Type: convex 3 mm / concave 50 mm
Min. Measuring Area	6 mm
Min. Sample Thickness	0.3 mm
Unit Conversion	Metric / Imperial convertible
Battery Indicator	Low Battery Indicator
Automatic Power Off	√
Operating Conditions	Temperature: 0~50°C; Humidity: < 80%RH
Power Supply	4x1.5V AA (UM-3) Battery
Dimensions	161x69x32mm
Weight (Excluding Batteries)	210g	250g	210g

Standard Accessories

CM-8821	CM-8822	CM-8823
Main Unit Probe (F Type) Calibration Base (F) Calibration Foils (1 set, 5 pieces) Carrying Case Operation Manual	Main Unit Probe (F Type) Probe (NF Type) Calibration Base (F) Calibration Base (NF) Calibration Foils (1 set, 5 pieces) Carrying Case Operation Manual	Main Unit Probe (NF Type) Calibration Base (NF) Calibration Foils (1 set, 5 pieces) Carrying Case Operation Manual