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Cat III Autoranging 400A AC Slimline Clamp Meter
Morris brand logo

Morris 57250 | Cat III Autoranging 400A AC Slimline Clamp Meter

  • $65.95
  • $73.95
  • $9.95 Ground Shipping (Free Over $90)

Cat III Autoranging 400A AC Slimline Clamp Meter features include:

  • Voltage DC 600V with basic accuracy ±(0.5%+5d)
  • Voltage AC 600V with basic accuracy ±(0.8%+5d)
  • Current AC 400V with basic accuracy ±(2.50%+6d)
  • Slimline Electric Clamp Meter Resistance 20M ohms with basic accuracy ±(1.0%+4d)
  • Continuity buzzer sound at 300 ohms
  • Diode test current 0.3mA; Open circuit voltage 1.5V
  • Accessories: test leads, carrying case, 2(AAA) 1.5V batteries
  • Size:8-1/16"L x 2-3/4"W x 1-1/2"H
  • Slimline Electric Clamp Meter Weight: 7oz.
  • 2000 LCD display counts
  • Decimal Point Readings
  • Display with backlight
  • Data hold
  • Max hold
  • Auto power off
  • Low battery indication
  • Order Qty of 1 = 1 Piece

Cross Reference Part Numbers

  • GB Gardner Bender GCM-221
  • Ideal 61-732

About Morris Products

Morris Products Inc. was founded in 1994, and offers more than 8,000 electrical and lighting products in over 30 different categories. The company focuses on a broad selection of products, and operates a 65,000 square foot facility in Queensbury, New York.

Max CurrentCurrent AC: 400V
Max VoltsVoltage DC: 600V Voltage AC: 600V

ProLampSales Order Code4248795873412
BrandMorris Products


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Optional Parts & Accessories

Possible Alternative/Equivalent Products

Shipping Policy

Continental US Shipping Rates:

  • FREE Ground Shipping on Orders Over $90.00
  • Ground: $9.95
  • 2nd Business Day: $29.95 (up to 10 lbs)
  • Next Business Day: $59.95 (up to 10 lbs)

Alaska & Hawaii

  • Ground: $19.95
  • 2nd Business Day: $59.95
  • Next Business Day: $89.95

US Territories

  • Ground: $55.00

*Certain restrictions apply, including oversize and heavy objects.

Canada & Other International Shipping Rates:

Contact us for a shipping quote for international shipping.

Business Office Hours

We can be reached by phone (800-784-1998) weekdays from 7:30am to 5pm Pacific Time.

Our business office is closed Saturday and Sunday throughout the year, Memorial Day, 4th of July, Labor Day, Thanksgiving day, Christmas day and New Year's day.

Orders can be placed on the website at anytime - 24/7.

California Prop 65 WarningWARNING: Cancer and Reproductive Harm -

Returns Policy

Returns are sometimes necessary. Our policy is to provide you with a hassle-free return experience.

Accepted Returns

Items Damaged in Shipping

If the product was damaged during shipping, first keep all packing materials, then call or email us to report the damage. Damage must be reported with 3 days of you receiving the shipment. We will have you return the product using the Returned Material Authorization (RMA) we will provide. We will send you a new product or provide a full refund and we will reimburse you for any shipping charges you may incur.

Missing Items

If all the items you ordered are not in the shipment, call us within 3 days of receiving the shipment so we can promptly send the missing item(s).

Wrong Product Ordered

If you ordered the wrong product, call or email us so we can help you get the correct product. If the product purchase error was in no way the fault of information provided on, you are responsible for the return shipping cost and a 25% re-stocking fee.

Returns After 30 Days

Items ordered from ProLampSales can be returned within 30 days of receipt of the shipment in most cases. Please check that all of your items are present and in working condition within this timeframe.

After 30 days, if the product does not perform to specifications or fails within stated warranty periods, see manufacturer warranty information for procedures to follow.

Products that Differ from Our General Return Policy


Non-Quick Ship Soraa brand products are non-returnable. If an error was made in order fulfillment or shipping, replacements may be sent out or a refund issued.