MARTEST 800 EWL DIGITAL TEST INDICATOR

Inductive measuring system Battery life approx. 2 years Operating unit is protected against coolants and lubricants, protection class IP65 Combined analog and digital display Operating and display unit (bezel) can be rotated through 360° Satin chrome finished housing with 3 dovetail guideways Shockproof Movement bearings are jeweled Automatic matching to sensing direction Anti-magnetic Double lever
  • Inductive measuring system
  • Battery life approx. 2 years
  • Operating unit is protected against coolants and lubricants, protection class IP65
  • Combined analog and digital display
  • Operating and display unit (bezel) can be rotated through 360°
  • Satin chrome finished housing with 3 dovetail guideways
  • Shockproof
  • Movement bearings are jeweled
  • Automatic matching to sensing direction
  • Anti-magnetic
  • Double lever supported in ball bearings
  • Overload protection provided by slip clutch
Digital test indicator
 Digital test indicator  Digital test indicator  Digital test indicator

Technical data

Order no. Product type Measuring range mm Measuring range inch Resolution mm/inch Span of error fe (µm) Total span of error fges (µm) Hysteresis fu (µm) Partial measuring range ft (µm) Repeatability fw (µm) Standard Measuring force IP protection category
4305120
800 EW
± 0.4
± .015″
0.001 / .00005″
10 µm
13 µm
3 µm
5 µm
3 µm
Factory standard
0.13 N
IP 65
4306120
800 EWL
± 0.25
± .010″
0.001 / .00005″
10 µm
13 µm
5 µm
5 µm
3 µm
Factory standard
0.07 N
IP 65

Functions

  • ON/OFF
  • RESET (set display to zero)
  • mm/inch
  • MAX/MIN memory for searching the reversal point
  • TIR (MAX-MIN) for testing flatness and concentricity