Cooper Instruments & Systems WTM 502 Wire Tension Meter - Manual (Page 14)

Display contrast too light
Hold the Right Arrow key down
while pressing the F2 key several
times to increase the display
contrast. If nothing occurs,
release both keys. Press the
power button and try again.
Display is completely dark Display contrast too dark
Hold the Arrow key down while
pressing the F1 key several
times to decrease the display
contrast.
Display drifts downward
once installed Wire material is creeping and internal
friction between wires is relieved
This is normal behavior of wire.
Lower display resolution to mask
this effect.
Instrument changed temperature
environments
Allow instrument to remain in
environment until temp stabilizes
or enter temp manually Temperature not accurate
Instrument exposed to sun Enter temp manually
7.0 SPECIFICATIONS
Power
2 AA common alkaline batteries. Operational battery life over 40 hours at room
temperature. Battery life is reduced at lower temperatures.
Display Dot graphic LCD display
Operational keys
Power, Wire, Escape/Clear,(ESC), Next ( ) and 4 softkeys with changing function
and label, depending on the specific menu in use
Operational
annunciators
Unit of measure, battery level
Temperature
detection
Temperature accuracy approximately + 2 ° F ( + 1° C)
2000 lbf/ 1000 kgf / 10,000 N instrument:
Displayed Resolution Setting
Low Med High
lbf (pound-force 10 lbf 5 lbf 2 lbf
kgf (kilogram force) 5 kgf 2 kgf 1 kgf
N (Newton) 50 N 20 N 10 N
Custom units
Between 101 &
200 divisions Between 201 &
500 divisions Between 501 & 1000
divisions
8000 lbf / 3500 kgf / 35,000 N instrument:
Displayed Resolution Setting
Low Med High
lbf (pound-force 50 lbf 20 lbf 10 lbf
kgf (kilogram force) 20 kgf 10 kgf 5 kgf
N (Newton) 200 N 100 N 50 N
Custom units
Between 101 &
200 divisions Between 201 &
500 divisions Between 501 & 1000
divisions
Display
Resolution
For ease of use, the display always counts by a multiple of 1, 2,or 5.
Available options Varied wire sizes
Operating
environment
Suitable for outdoor use
Dimensions 10” x 23” x 3” (25cm x 59 cm x 8 cm) approximately
Weight 11 lb (5 kg) approximately
CF 142 12 V 08/09/05