Precise Electronic 3 Point Internal Micrometer, 0.984-1.181"/25-30mm - 303-256
Brand: Precise- SKU:
- 303-256
- ID:
- 337254
Range inch | 0.984 - 1.181" |
Range mm | 25 - 30 mm |
Accuracy | ±0.00016" / 0.004 mm |
Extension Rods | 5.905" |
Setting Rings | 0.9843" |
L | 50.8 mm |
b | 9.2 mm |
c | 0.4 mm |
$429.95
Precise Electronic 3 Point Internal Micrometer
0.984-1.181"/25-30mm
This versatile and self-centering 3 point internal micrometer are designed for accurate and repeatable measurement of internal diameter. Measurement can be taken closed to the bottom of a blind hole or in a deep hole with extension rod. 3 point anvils evenly spaced at 120 degree apart, contact the internal wall surface and find the true alignment with the bore axis for accurate ID measurement.
Calibration procedure:
- 1) Before placing the micrometer into the supplied ring gage, press and hold the on/off/set key to go into the preset mode and use either hold or in/mm/0 key to adjust value as the ring gage diameter and toggle the decimal place by pressing the on/off/set key; Once the ring gage diameter is set in the Preset mode, press and hold the on/off/set key to exit the Preset mode.
- 2) Place the internal micrometer into the supplied ring gage and ensure repeatable contact with the internal bore surface
- 3) While the micrometer still is in the ring gage, press & hold the in/mm/0 key to set the micrometer to its preset value
Features:
- Self-centering 3-point contacts for accurate and repeatable measurement of internal diameter
- Measurement can be taken closed to the bottom of a blind hole or in a deep bore with extension rod
- Supplied with setting rings and extension rod
- Resolution: 0.00005” / 0.001mm
- 3-point contact with tungsten carbide measuring anvils on range above .5";
Stainless steel anvil hardened to HRC 48 on range below .5" - Ratchet thimble
- Preset key allows to preset to any values
- On/Off/Set, Hold key, inch/metric/0 key available
- Furnished in fitted case
Specifications:
SKU | 303-256 |
BORE GAGE CATEGORY | Electronic |
MEASURING RANGE - BORE GAGE | 0.984 - 1.181" / 25 - 30 mm |
BORE DEPTH | 2" |
SETTING RING | 0.9843" |
CONTACT POINTS | 3 |
RESOLUTION | 0.00005" |
ACCURACY | ±0.00016" / 0.004 mm |
For more info, visit www.p65warnings.ca.gov.