Page 80 - Mahr马尔量具完整
P. 80
Micromar 40 EWRi-L
Digital Micrometer
FUNCTIONS
• RESET (set display to zero)
• ABS (display can be set to zero
without losing reference to
ORIGIN)
• mm/inch
• ORIGIN
(for entering a numerical value)
• LOCK function (key lock)
• TOL
(tolerance and warning limits) Application:
• HOLD
(storage of measured values) • Avoiding workpiece damage: The non-rotating spindle has a touching
• DATA (data transmission via contact, which prevents scratch marks on sensitive and finely machined
connection cable) surfaces
• Bi-directional data interface • Ideal for measuring thin metal foils without twisting and bending them
(external input option of • Thread flank measurement by using thread wires: Both wire holders
characteristic values and setting always remain in the engaged position with the non-rotating spindle
of individual lock functions by
software MarCom)
TECHNICAL DATA
FEATURES Order no. Product Measuring range Resolu- Error limit Parallel- Flatness Spindle Measur- Standard
type tion ism devia- deviation thread ing force
• High contrast analog display tion pitch
• Stainless spindle is hardened mm inch mm/inch µm µm µm mm N
throughout and ground 4157120 40 EWRi-L 0 – 25 0 – 1” 0.001 / 2 2 0.6 5 5 – 10 Factory
• Spindle and anvil are .00005” standard
carbide-tipped 4157121 40 EWRi-L 25 – 50 1 – 2” 0.001 / 2 2 0.6 5 5 – 10 Factory
• QUICK DRIVE .00005” standard
• Sliding spindle 4157122 40 EWRi-L 50 – 75 2 – 3” 0.001 / 3 3 0.6 5 5 – 10 Factory
• Ratchet is integrated in the .00005” standard
thimble 4157123 40 EWRi-L 75 – 100 3 – 4” 0.001 / 3 3 0.6 5 5 – 10 Factory
• Lacquered steel frame, heat .00005” standard
insulated
• Software MarCom Professional Order no. a b c c 108
free download: www.mahr.com/ mm mm mm b 3
marcom (only for Mahr data 4157120 24 9.5 32 ø6,5
cables and wireless systems with 4157121 36 11 57 4
USB and RS232 interface) 4157122 45 13 82 ø25
• Digit height: 10 mm 4157123 57 13 107 a
• Data interface: Integrated 10
wireless
• Energy supply: Battery life
approx. 2 years (approx. 0.5 in
wireless mode)
• IP protection category: IP 65 ACCESSORIES
• Package contains: instruction Order no. Product name Product type
manual, battery, setting standard
(measuring range of 25– 50 mm),
case 4102220 Receiver for instruments with integrated wireless i-Stick
4102520 Battery 3 V, CR 2032
4158000 Stand, for holding outside micrometers 41 H
41 H i-Stick
76 Micromar | Micrometers