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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 2 of 8

© 2013 DESCO INDUSTRIES, INC.

Employee Owned

Packaging

19787

 Digital Surface Resistance Meter Kit

1  Digital Surface Resistance Meter

2  Shielded 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

FRONT VIEW

REAR VIEW

A

B

C

D

E

F

G

H

Figure 4.  Digital Surface Resistance Meter features and 

components

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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