
TB-9094
Page 2 of 7
© 2019 DESCO INDUSTRIES INC
Employee Owned
SCS
- 926 JR Industrial Drive, Sanford, NC 27332
East: (919) 718-0000 | West: (909) 627-9634 • Website:
StaticControl.com
Packaging
770758 DUAL COMBINATION TESTER
1 Dual Combination Tester
1 Dual Foot Plate
1 Power Adapter, 12 VDC, with interchangeable plugs
(North America, UK/Asia, Europe)
1 Foot Plate Cord, 6'
1 Ground Cord
1 Certificate of Calibration
770759 STAND, FOR DUAL COMBINATION TESTER
1 Pedestal (Two-Pieces)
1 Base Plate
5 Socket Head Screws, 1/4-20 x 1/2"
2 Phillips Head Screws, 10-32 x 5/8"
2 Nuts, 10-32
Features and Components
A. Test Limit DIP Switch:
Use this DIP switch to
configure the resistance limits of the tester. See the
section titled “Tester Configuration” for more information.
B. Footwear Status LEDs
: Displays the footwear test
results.
C. 12VDC Power Jack:
Connect the included power
adapter here to power the Dual Combination Tester.
D. Steady-State Test Switch:
Place and hold your
finger here to begin the test.
E. Single-Wire Wrist Strap Jack:
Insert your
single-wire wrist cord here to test your wrist strap.
F. Dual-Wire Wrist Strap Jack:
Insert your dual-wire
wrist cord here to test your wrist strap.
G. Wrist Strap Status LEDs:
Displays the wrist strap
test results.
H. Relay Terminal:
Can be integrated with electronic
door locks, lights, buzzers, etc. It is capable of switching
up to 1 A @ 30 VDC or .5 A @ 125 VAC.
Terminals 1 & 2 = Normally Closed
Terminals 2 & 3 = Normally Open
NOTE: All tests must pass in order for the relay to
activate. The relay timer lasts approximately 2.5
seconds and cannot be modified. The timer starts once
the finger is removed from the test switch.
I. Ground Jack:
Insert the banana plug end of the
included ground cord to this jack. Connect the ring
terminal end of the cord to equipment ground. This
connection will remove any static charge from the user
before the test.
NOTE: Failure to correctly ground the
Dual Combination Tester may result in damage not
covered under warranty.
J. Foot Plate Jack:
Connect one end of the foot plate
cable cord and the other end to the dual foot plate.
K. Buzzer Volume Adjustment:
Turn the trimpot
clockwise to increase the buzzer volume and
counter-clockwise to decrease the volume.
Figure 2. Dual Combination Tester features and
components
B
D
H I
1 2 3
A
C
G
F
E
J K