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MaraMeter 840 FM

Indicating Snap Gage

FEATURES

• Rugged, forged steel frame with
heat insulators
• Measuring spindle is mounted in
long guideway with lever
controlled retraction
• Measuring spindle and anvil
spindle made of hardened
W k
stainless steel; with extending
carbide-tipped measuring jaws
• Anvil spindle can easily be fine Application:
adjusted
• Constant measuring force as a • For inspection of diameters of small hubs, registers and shoulders on
result of built-in spring, shafts
eliminating user influence • Can be used to inspect tooth span Wk and reference-free tooth thickness
• Maximum wear resistance due to on spur gears having straight and helical teeth
non-contact positioning in • Universally applicable and extremely versatile, each instrument offers long
conjunction with carbide tipped measuring range within its adjustable range
measuring faces in conjunction
with carbide-tipped measuring TECHNICAL DATA
faces
• Package contains: flat contact Order no. Product Appli- Appli- Base tangent Size of Measur- Parallel- Flatness Repeat- Measur- Frame
point 903 (steel), instruction type cation cation lengths start- mea- ing spanism devi- devia- ability f ing force size
w
manual, wooden case, excludes range range in ing from mod- suring ation tion
indicator inch ule m surface
mm mm µm µm µm N
4452000 840 FM 0 – 40 0 – 1.57” 0.5 12 x 12 2 2 0.5 1 7.5 2
mm
4452001 840 FM 40 – 80 1.57 – 3” 0.5 12 x 12 2.5 3 0.5 1 7.5 3
mm
4452002 840 FM 80 – 130 3 – 5” 1 15 x 17 2.5 3 0.5 1 9 4
mm
4452003 840 FM 130 5 – 7” 1 15 x 17 2.5 3 0.5 1 9 5
– 180 mm

Order no. k l m p t a b c e f g h
mm mm mm mm mm mm mm mm mm mm mm mm
4452000 25 34 12 12 11 14 140 68 60 77 13 13
4452001 28 59 12 12 11 14 193 110 60 103 14 13
4452002 31 87 17 15 17 19 258 162 70 141 16 20
4452003 31 112 17 15 17 15 316 212 75 171 16 20

1004 1003

ACCESSORIES
Order no. Product name Product
type

4333000 Millimess 5 µm, ± 130 µm 1004
4334000 Millimess 1 µm, ± 50 µm 1003
1002 1086 R;1086 4334001 Millimess 2 µm, ± 130 µm 1003 XL
R-HR;1086 ZR 4335000 Millimess 0.5 µm, ± 25 µm 1002
4337620 Digital indicator, 0.0005 mm, 12.5 mm 1086 R
4337624 Digital indicator, 0.0005 mm, 12.5 mm 1086 Ri
4450020 Base, for stationary application 840 Ff
4450051 Holder, frame size 2 840 Fk/2
4450052 Holder, frame size 3 840 Fk/3
1086 Ri 4450053 Holder, frame size 4 + 5 840 Fk/4

MaraMeter | Indicating Measuring Instruments 357