PARK TOOL CO.
The DC-1 is a precision measuring instrument built with
stainless steel parts and a rugged ABS body.
• Measures to 150mm/6"
• Large LCD display
• Displays metric, decimal standard and fractional standard
to 1/128"
• Measures external, internal, depth and stepped dimensions
• Resolution: +/-0.01mm/0.0005"/1/128"
• Accuracy: +/-0.02mm/0.001" (<100mm)
+/-0.03mm/0.001" (>100-200mm)
+/-0.04mm/0.0015" (>200-300mm)
• Repeatability: +/-0.01mm/0.0005"
OPERATION:
1. Loosen locking screw to allow movement of slider.
2. Press and release OFF/ON button.
3. Press mm/inch button to switch between measurement units.
4. Close measuring jaws using light measuring pressure and
press ZERO button to reset display to 0.00.
1
3
5
11/18
DC-1
5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
DC-1 Digital Caliber
Instructions
5. Measure part as shown in Figures 1 through 4.
• Figure 1: Measurement of Internal Dimensions
• Figure 2: Measurement of External Dimensions
• Figure 3: Measurement of Depth
• Figure 4: Differential Measurement (Application of zero setting)
MAINTENANCE:
1. Handle with care. Avoid exposure to dirt, moisture, and
extreme temperatures.
2. Keep DC-1 clean and dry for proper performance.
Clean with a dry, soft, cotton cloth. Do not use water or
cleaning solutions.
3. To save battery power, turn off DC-1 when idle.
BATTERY REPLACEMENT:
Flashing digits in the display indicates the battery needs
replacement. Remove the battery cover as shown in Figure
5. Replace battery (SR44 button cell) with positive side
facing out.
2
4
Trouble
Five digits flash simultaneously
Display doesn't change when
slider is moved
No reading on display
Tool is less accurate than
specifed
PARK TOOL® and the color BLUE are registered trademarks of Park Tool Co.
Action
Replace battery
Remove battery for 30 seconds,
then reinstall
1. Check for proper battery connection
2. Replace battery
Remove slider cover and assembly, clean
face of sensor with clean compressed air
© 2016 Park Tool Co.