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MaraMeter 838 EI

Electronic Gage for Internal Measurement

FUNCTIONS

• ON/OFF
• mm/inch
• ABS (display can be set to zero
without losing reference to
preset)
• TOL (enter tolerance limit values)
FEATURES

• High contrast analog and digital
LCD 3 4 5 6 7
• Tolerance displayed with 2 LEDs
• Data interface: Digimatic, USB
• Energy supply: Battery
operation (2x 1.5V AAA)
• IP protection category: IP 67
• Package contains: instruction
manual, battery, test certificate
Application:

• Specified measuring programs according to application
• Absolute/relative measuring program

TECHNICAL DATA
Order no. 4495590 4495591 4495592 4495593 4495594 4495595 4495598 4495599 4495600
Product type 838 EI
Measuring range mm 5 – 15 10 – 30 20 – 40 30 – 50 40 – 60 50 – 70 13 – 43 30 – 60 50 – 80
Graduation value mm 0.005 0.01 0.02
Measuring depth mm 35 85 127 132
Error limit mm 0.015 0.03 0.04
Repeatability mm 0.005 0.01 0.02
Groove depth mm 2.3 5.2 7 8.3 5.7 6.2 8.3
Groove width mm 0.8 1.2 1.6 1.8 2.4
Form of measuring 4 5 6 4 6
contacts
Diameter of mea- mm 0.6 1 1.3 1.5 2
suring contact ball
Measuring force N 0.8 – 1.2 1.1 – 1.6 1.2 – 1.7

Order no. A B D Hb Hf Dimen-
sion L
mm mm mm mm mm mm
4495590 2.3 0.80 0.6 2.5 2.5 35
4495591 5.2 1.20 1 5.4 5.4 85
4495592 7 1.20 1 7.3 7.3 85
4495593 7 1.20 1 7.3 7.3 85
4495594 8.3 1.20 1 12.2 12.2 85
4495595 8.3 1.20 1 12.2 12.2 85
4495598 5.7 1.60 1.3 5.7 5.7 127
4495599 6.2 1.80 1.5 6.5 6.5 132
4495600 8.3 2.40 2 8.5 8.5 132

ACCESSORIES
Order no. Product name Product
type

4495083 Digimatic data cable (1.5 m) 838 di (A)
4495079 838 USB Data connection cable USB (1.5 m) 838 USB

384 MaraMeter | Indicating Measuring Instruments