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    Product Name DongRu DR280 Coating thickness Gauge DongRu DR380 Coating thickness Gauge
    Product Price $324.00 $423.00
    Details Details
    Model comparison
    Principle Difunctional Difunctional
    Substrate Ferrous Non-Ferrous Ferrous Non-Ferrous
    Range 0 ~ 1500m 0 ~ 1500m
    Precision ±1% ±2% ±3% ±1% ±2% ±3%
    Probe Split probe Split probe
    Application General General
    Accessories
    Parameter comparison
    Measurement principle Magnetic Induction + eddy Current Magnetic Induction + eddy Current
    Measurement Range 0~1250μm 0~1250μm
    margin of error ±(1%-3%)H+1.5μm ±(1%-3%)H+1.5μm
    resolution 0.1 μm /1 μm (0.1 μm below 100 μm, 1 μm above 100 μm) 0.1 μm /1 μm (0.1 μm below 100 μm, 1 μm above 100 μm)
    minimum radius of curvature Convex 5mm; Concave 25mm Convex 5mm; Concave 25mm
    thinnest matrix 0.4mm 0.3mm
    Probe F and NF Split Probe F and NF Split Probe
    statistical function Average, MAX Maximum, MIN minimum, Number of Tests Average, MAX Maximum, MIN minimum, Number of Tests
    icon function without without
    power supply Three (7) alkaline batteries Three (7) alkaline batteries
    Calibrated certificate without without
    system language Chinese, English Chinese, English
    display screen 2.3-Inch large color screen with large font Size display 2.3-Inch large color screen and large font Size display
    companion software without without
    Machine weight 100g 100g
    Machine Size 130*70*24mm 130*70*24mm
    Operating temperature 0~60℃ 0~50℃
    minimum measurement surface Φ16mm Φ16mm
    Operating Relative Humidity 20% RH - 90% RH, used in a strong magnetic field environment 20~ 90% RH, no strong magnetic field environment
    Calibrated mode Zero point calibrated, two point calibrated, multi point calibrated Zero point calibrated, two point calibrated, multi point calibrated
    shutdown mode Manual/Automatic Manual/Automatic
    Measurement mode Continuous measurement and single measurement Continuous measurement and single measurement