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    Product Name DongRu DR280 Coating thickness Gauge IWAVE WH91 Coating thickness Gauge
    Product Price $328.00 $186.00
    Details Details
    Model comparison
    Principle Difunctional Magnetic
    Substrate Ferrous Non-Ferrous Ferrous
    Range 0 ~ 1500m 0 ~ 1500m
    Precision ±1% ±2% ±3% ±3%
    Probe Split probe Split probe
    Application General General
    Accessories
    Parameter comparison
    Measurement principle Magnetic Induction + eddy Current magnetic Induction
    Measurement Range 0~1250μm 0-1250μm
    margin of error ±(1%-3%)H+1.5μm Zero point calibrate +/- (1 + 3% H); two point calibrate +/- 【( 1%~ 3% H) ] H + 1.5
    resolution 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: 5mm
    thinnest matrix 0.4mm 0.4mm
    Probe F and NF Split Probe belt line
    statistical function Average, MAX Maximum, MIN minimum, Number of Tests
    icon function without
    power supply Three (7) alkaline batteries Two AA batteries
    Calibrated certificate without
    system language Chinese, English English, Chinese
    display screen 2.3-Inch large color screen with large font Size display LED LCD display
    companion software without
    Machine weight 100g 115G (with battery)
    Machine Size 130*70*24mm 110*65*30mm
    Operating temperature 0~60℃ 0-40℃
    minimum measurement surface Φ16mm 10*10mm
    Operating Relative Humidity 20% RH - 90% RH, used in a strong magnetic field environment ≤85%
    Calibrated mode Zero point calibrated, two point calibrated, multi point calibrated Zero point calibrated, two point calibrated
    shutdown mode Manual/Automatic
    Measurement mode Continuous measurement and single measurement