Page 115 - Mahr马尔量具完整

Micromar 844 A

Self-Centering Inside Measuring Pistol

FEATURES

• Threaded connection for
changing the measuring head
• Self-centering measuring head
consists of 3 laterally positioned
anvils, each are offset at intervals
of 120°
• Anvils from 12 mm are
carbide-tipped
• From 12 mm the anvils can be
used to measure the bottom of
a bore Application:
• From 40 mm all measuring
heads are made from aluminium For measuring:
to reduce weight
• Measuring value indication is • through holes
always easy to read when using • blind holes
an electronic dial indicator with a • centering shoulders
rotatable display
• Package contains: excludes TECHNICAL DATA
indicator, basic units 844 Ag,
measuring head 44 Ak, Order no. Product type Measuring range Error limit Standard Measuring Measuring
instruction manual, case depth depth with
extension
mm inch µm mm mm
4487700 844 A 6 – 8 .25 – .3125” 3 Factory standard 58 133
4487701 844 A 8 – 10 .3125 – .4” 3 Factory standard 58 133
4487702 844 A 10 – 12 .4 – .4725” 3 Factory standard 58 133
4487703 844 A 12 – 16 .4725 – .625” 3 Factory standard 64 139
4487704 844 A 16 – 20 .625 – .775” 3 Factory standard 64 139
4487705 844 A 20 – 25 .775 – 1” 3 Factory standard 68 218
4487706 844 A 25 – 30 1 – 1.2” 3 Factory standard 68 218
4487707 844 A 30 – 40 1.2 – 1.6” 3 Factory standard 76 226
4487709 844 A 40 – 50 1.6 – 2” 3 Factory standard 76 226
4487710 844 A 50 – 60 2 – 2.35” 4 Factory standard 79 229
4487711 844 A 60 – 70 2.35 – 2.75” 4 Factory standard 79 229
4487612 844 A 70 – 85 2.75 – 3.35” 4 Factory standard 97 247
4487613 844 A 85 – 100 3.35 – 4” 4 Factory standard 97 247
4487614 844 A 100 – 125 4 – 4.9” 5 Factory standard 132 282
4487615 844 A 125 – 150 4.9 – 5.9” 5 Factory standard 132 282
4487616 844 A 150 – 175 5.9 – 6.9” 6 Factory standard 132 282
4487617 844 A 175 – 200 6.9 – 7.9” 6 Factory standard 132 282

Micromar | Micrometers 111