DongRu DR280 and Duban DB20-CM211S compare

Model selection comparator If you have any questions, please click below Service	DongRu DR280 Coating Thickness Gauge 1580.0 RMB China Detail	Duban DB20-CM211S Split type coating Thickness Gauge 2145.0 RMB China Detail

Principle	Difunctional	Difunctional
Substrate	Ferrous Non-Ferrous	Ferrous Non-Ferrous
Range	0 ~ 1500m	0 ~ 1500m
Precision	±1% ±2% ±3%	±3%
Certificate	Without	Without
Probe	Split probe	Split probe
Application	General	General
Accessories

Principle

Difunctional

Substrate

Ferrous Non-Ferrous

Range

0 ~ 1500m

Precision

±1% ±2% ±3%

±3%

Certificate

Without

Probe

Split probe

Application

General

Accessories

measurement principle

Magnetic Induction + eddy Current

Measurement Range

0~1250μm

margin of error

±1~3%

±1~3%n ±2.5μm

resolution

0.1μm|1μm

Minimum substrate diameter

Minimum radius of curvature

Convex 5mm; Concave 25mm

thinnest substrate

0.4mm0.4mm

0.3mm

probe

F and NF split probes

Split probe

statistical function

Measurement Times, MAX Maximum, MIN Minimum, Average

icon function

without

Power Supply

Three (7) alkaline batteries

Standards

Calibrated Certificate

without

system language

Chinese, English

Display screen

2.3-Inch large color screen with large font size display

Data Interface

supporting software

without

Weight

100g

Dimensions

130*70*24mm

operating temperature

0~60℃

Minimum measurement surface

Φ16mm

6mm

thinnest substrate

0.4mm0.4mm

0.3mm

Relative Humidity

20~90%RH

Calibrated mode

Zero point calibrated, two point calibrated, multi point calibrated

shutdown mode

Manual/Automatic

Measurement method

Continuous measurement and single measurement

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