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DESCO WEST 

- 3651 Walnut Avenue, Chino, CA 91710 • (909) 627-8178

DESCO EAST 

- One Colgate Way, Canton, MA 02021-1407 • (781) 821-8370 • Website: 

Desco.com

TB-3062

 Page 8 of 8

© 2013 DESCO INDUSTRIES, INC.

Employee Owned

Limited Warranty

Desco expressly warrants that for a period of one (1) year from the date of purchase Desco Surface Resistance Meters will be free of defects in material 

(parts) and workmanship (labor).  Within the warranty period, a credit for purchase of replacement Desco Surface Resistance Meters, or, at Desco’s 

option, the Surface Resistance Meter will be repaired or replaced free of charge.  If product credit is issued, the amount will be calculated by multiplying 

the unused portion of the expected one year life times the original unit purchase price. Call our Customer Service Department at 909-627-8178 (Chino, 

CA) or 781-821-8370 (Canton, MA) for a Return Material Authorization (RMA) and proper shipping instructions and address. Please include a copy of 

your original packing slip, invoice, or other proof of date of purchase. Any unit under warranty should be shipped prepaid to the Desco factory. Warranty 

replacements will take approximately two weeks.
If your unit is out of warranty, call our Customer Service Department at 909-627-8178 (Chino, CA) or 781-821-8370 (Canton, MA) for a Return Material 

Authorization (RMA) and proper shipping instructions and address. Desco will quote repair charges necessary to bring your unit up to factory standards.

Warranty Exclusions

THE FOREGOING EXPRESS WARRANTY IS MADE IN LIEU OF ALL OTHER PRODUCT WARRANTIES, EXPRESSED AND IMPLIED, INCLUDING 

MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH ARE SPECIFICALLY DISCLAIMED. The express warranty will not apply to 

defects or damage due to accidents, neglect, misuse, alterations, operator error, or failure to properly maintain, clean or repair products.

Limit of Liability

In no event will Desco or any seller be responsible or liable for any injury, loss or damage, direct or consequential, arising out of the use of or the 

inability to use the product. Before using, users shall determine the suitability of the product for their intended use, and users assume all risk and liability 

whatsoever in connection therewith.

Содержание 19787

Страница 1: ...r ANSI ESD STM97 1 Floor Materials and Footwear Resistance Measurement in Combination with a Person A Compliance Verification Plan shall be established to ensure the Organization s fulfillment of the technical requirements of the ESD Control Program Plan Process monitoring measurements shall be conducted in accordance with a Compliance Verification Plan that identifies the technical requirements t...

Страница 2: ...Test Leads 5 Length 2 Five Pound Electrodes 2 AA Alkaline Batteries 1 Gator Clip 1 Plastic Carrying Case 1 Certificate of Calibration Figure 2 Desco 19787 Digital Surface Resistance Meter Kit Features and Components Figure 3 Desco 19788 Digital Surface Resistance Meter 19788 Digital Surface Resistance Meter 1 Digital Surface Resistance Meter 2 AA Alkaline Batteries 1 Certificate of Calibration FRO...

Страница 3: ... Check Button When set to FULL the meter will cycle through the 15 second period that displays the temperature and relative humidity before the surface resistance mantissa is displayed When set to QUICK the meter will skip the 15 second period and immediately display the measured surface resistance mantissa G Test Button Push and hold this button to make a measurement with the meter Testing in acc...

Страница 4: ...SD cleaner containing no insulative silicone such as Reztore Antistatic Surface Mat Cleaner and re test to determine if the cause of failure is an insulative dirt layer or the ESD worksurface material Figure 5 Rtg test setup Figure 6 Rtt test setup set the electrodes about 10 apart for worksurfaces and about 36 apart for flooring 10 Measure Resistance Point to Point Rtt on the Surface Do not clean...

Страница 5: ...t and sleeve to sleeve resistance test should be made see ESD TR20 20 section 5 3 13 3 1 8 Periodic Testing Surface Resistivity Theoretically Resistivity is 10 times greater than Resistance For example a material that measures 107 ohms in surface resistance should measure 108 ohms square in surface resistivity Ref ANSI ESD STM11 11 section 12 0 Conversion to Resistivity states When it is appropria...

Страница 6: ...ter accurate to 1 F Relative Humidity Meter accurate to 2 Test Leads 99 Isopropyl Alcohol and Cleaning Wipes Setup Test Area needs to be free of any high voltage transformers or power supplies and away from any type of fluorescent lighting or high power lighting Worksurface needs to be covered with a grounded conductive mat at 1 0 x 103 or less Technician needs to be connected to equipment ground ...

Страница 7: ...mperature 75 F 3 F 23 9 C 1 7 C Relative Humidity 10 digits A 1 0 x 1012 20 LED 12 Yellow Mantissa 1 20 0 LED 12 Yellow Mantissa 1 00 20 LED 11 Yellow Mantissa 8 00 B 1 0 x 1011 20 LED 11 Yellow Mantissa 1 20 0 LED 11 Yellow Mantissa 1 00 20 LED 10 Green Mantissa 8 00 C 1 0 x 1010 10 LED 10 Green Mantissa 1 10 0 LED 10 Green Mantissa 1 00 10 LED 9 Green Mantissa 9 00 D 1 0 x 109 10 LED 9 Green Man...

Страница 8: ...of of date of purchase Any unit under warranty should be shipped prepaid to the Desco factory Warranty replacements will take approximately two weeks If your unit is out of warranty call our Customer Service Department at 909 627 8178 Chino CA or 781 821 8370 Canton MA for a Return Material Authorization RMA and proper shipping instructions and address Desco will quote repair charges necessary to ...

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