DongRu DR370 and DongRu DR380 compare

Model selection comparator If you have any questions, please click below Service	DongRu DR370 Coating Thickness Gauge In coming China Detail	DongRu DR380 Coating Thickness Gauge 2200.0 RMB China Detail

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

Principle

Eddy current

Difunctional

Substrate

Non-Ferrous

Ferrous Non-Ferrous

Range

0 ~ 1500m

Precision

±1% ±2% ±3%

Certificate

Without

Probe

Split probe

Application

General

Accessories

Measurement principle	Eddy Current	Magnetic Induction + eddy Current
Measurement range	0 ~ 1250µm	0 ~ 1250µm
margin of error	±3%	±1~3%
Resolution	0.1mm \| 1mm	0.1mm \| 1mm
Minimum substrate diameter
Minimum radius of curvature	Convex 5mm; Concave 25mm	Convex 5mm; Concave 25mm
thinnest matrix	0.3mm	0.3mm
probe	NF Split Probe	F and NF split probes
Statistical function	Average, MAX Maximum, MIN Minimum, Number of Tests	Average, MAX Maximum, MIN Minimum, Number of Tests
icon function	without	without
Power	3 * AAA alkaline battery	Three (7) alkaline batteries
Standards
Calibrated Certificate	without	without
Language	Chinese	Chinese, English
Display screen	LCD	2.3-Inch large color screen and large font size display
Data Interface
supporting software	without	without
Total Weight	100g	100g
Complete-built unit size	1307024mm	1307024mm
Operating temperature	0~50℃	0~50℃
Minimum measurement surface	10*8mm	F16mm
Relative Humidity	20~90%RH	20~90% RH, no strong magnetic field environment

Measurement principle

Eddy Current

Magnetic Induction + eddy Current

Measurement range

0 ~ 1250µm

margin of error

±3%

±1~3%

Resolution

0.1mm | 1mm

Minimum substrate diameter

Minimum radius of curvature

Convex 5mm; Concave 25mm

thinnest matrix

0.3mm

probe

NF Split Probe

F and NF split probes

Statistical function

Average, MAX Maximum, MIN Minimum, Number of Tests

icon function

without

Power

3 * AAA alkaline battery

Three (7) alkaline batteries

Standards

Calibrated Certificate

without

Language

Chinese

Chinese, English

Display screen

LCD

2.3-Inch large color screen and large font size display

Data Interface

supporting software

without

Total Weight

100g

Complete-built unit size

130*70*24mm

Operating temperature

0~50℃

Minimum measurement surface

10*8mm

F16mm

Relative Humidity

20~90%RH

20~90% RH, no strong magnetic field environment

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