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Product Features:

  • GM220 Film/Coating thickness gauge
  • Adopts magnetic induction technique for measurement
  • Widely used on manufacturing, workshop, chemistry or quality control fields
  • LCD display measurement value and status
  • Using Hi- sensibility sensor for precise measurement
  • 0 point, 2 point and basic, three different calibration methods to make it easy to process the system quick calibration
  • Measure mode: Single, continually and difference
  • Data record, recall and delete function
  • Data analysis: Average, Maximum, Minimum, standard deviation, and measure times
  • Beep sounds indication
  • Metric / Imperic unit selection
  • Low Battery indication
  • Auto power off
  • LCD backlight
  • Simple, compact structure and portable design
  • Suitable for measure non-magnetic coating on magnetic conductor base material
  • Minimum Sample diameter: 12mm
  • Minimum Substrate thickness: 0.5mm

Product Specifications:

  • Range: 0~1800µm
  • Resolution: 0.1um/1µm
  • Accuracy: ± (3%H+1)
  • LCD Display: 3 1/2 display
  • Power Supply: 9V Alkaline battery
  • Operation Current: About 14mA
  • Battery Life: Continuously 20 hour .
  • Auto Power Off: 1 minute
  • LCD Backlight Function: 7 second
  • Operation Temperature: 0°C ~ 40°C
  • Operation Humidity: 10~95% RH
  • Low Battery Indication: 7.0V ± 0.2V
  • Net Weight: 176 g / 6.21 oz (with battery)
  • Size: 175 x 65 x 30 mm / 6.89 x 2.56 x 1.18 inch
  • Color: Mainly white

Package Contents:

  • 1 x Digital Film Coating Thickness Gauge
  • 6 x Standard Sheet Gauge
  • 1 x Iron Base Material for Calibration
  • 1 x Battery
  • 1 x Case
  • 1 x Instruction Manual
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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