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P. 170
MarCator 810 SB / 803 SB
Safety Dial Indicator
FEATURES
• High contrast dial face
• Adjustable tolerance markers
• Chrome plated housing
• Hermetically sealed protective
measuring spindle cap
• Limited measuring range for
error free readings
• Large overtravel (ca. 9 mm) for
easier insertion of test items in
measuring devices
• Precision gears and pinions Application:
• Package contains: case
For safety reasons, the indication range of these dial indicators is limited to
just under one pointer rotation.
This prevents the risk of measuring errors arising from possible additional
pointer rotations.
TECHNICAL DATA
Order no. 4317000 4324250
Product type 810 SB 803 SB
Measuring span mm 0.8 0.4
Graduation value mm 0.01
Type of dial face 40 – 0 – 40 20 – 0– 20
Range per rev. mm 0.8
Error limit, measuring range µm 7
Error limit, 1/2 revolution µm 6
Error limit, 1/10 revolution µm 5
Repeatability f µm 3
w
Hysteresis f u µm 3
Overtravel mm 9 4.5
Measuring force incoming 0.9 – 1.1 0.7 – 1.1
measuring pin
Standard DIN 878
Shockproof movement •
Protective measuring spindle cap •
Dial color White
Order no. a b c d e f g Mounting
shaft
mm mm mm mm mm mm mm mm
4317000 58 23 7.5 52 120 22 15 8
4324250 44 21.6 6.8 37 83 15.5 8 8
ACCESSORIES
Order no. Product name Product
type
4310103 Adapter bush (.375” / 8 mm) 940
4375010 Lug back, vertical, for 810 961
4375011 Lug back, horizontal, for 810 962
4375020 Lug back, vertical, for 803 966
4375021 Lug back, horizontal, for 803 967
166 MarCator | Dial and Digital Indicators