Specifications

24
Gage
Heads
45.4
85
146
25
10 (Measuring range)
10
20
ø15h6
18
40
0
-0.011
Display Unit
Connector for
lifting cable
SR5 carbide point
144
156.7
148.2
137
11.2
72
(3.1)
The Mitutoyo Laser Hologage is a high-end digital gaging system that employs diffracted laser beam
interference to make highly accurate and repeatable measurements. It features ultra-fine-pitch diffraction
gratings on the scale.
Order No. 542-711-1 542-712-1 542-925z 542-926z
Measuring range
10mm 10mm
Resolution 0.1
μm 0.01μm
Accuracy (20°C)*
1
0.2μm 0.1μm
Repeatability (2
s
) 0.1μm 0.02μm
Retrace error 0.1
μm 0.05μm
Measuring
force
Spindle DOWN 0.55N or less 0.1N 0.55N or less 0.1N
Horizontal 0.45N or less Not available 0.45N or less Not available
Spindle UP 0.35N or less Not available 0.35N or less Not available
Position-detection sensor Laser-hologram measuring sensor
Response speed 250mm/s
Output signal 90° phase difference, two-phase sine wave
Scale pitch 0.25
μm
Mass (gage head) 200g
Dust/Water protection Not specified
Contact point
SR1.5mm carbide
(mounting: M2.5x0.45)
SR5mm carbide
(mounting: M2.5x0.45)
Stem size ø15mm
Bearing type High-precision linear ball bearing*
2
Connecting cable length 2m
Connector types
Plug used: RM12BPE-6PH (HIROSE),
Compatible socket: RM12BRD-6S (HIROSE)
Display unit Optional Provided
Standard accessory Wrench for contact point (538610)
Optional accessories
971751: Stem fixture A, 971752: Stem fixture B, 971753: Spindle lifting cable,
971750: Stand, 238772: 10mm rubber boot (spare)
z : Suffix A for 110V, D for 220/230V, E for 240V, DC for China, K for Korea or none for 100V, No Suffix is required for JIS/100V
*1: Excluding quantizing error of ±1 count.
*2: Patent registered (Japan)
SPECIFICATIONS: Gage head
Display
8-digit fluorescent tubes and a [-] sign
Range ±999.99999mm
Functions
Zero-set, preset, halved reading,
double reading (diameter display),
ABS/INC measurement switching,
measurement direction switching,
mm/inch display, linear error
compensation, error alarm
Data output Via RS-232C interface (provided)
Power supply 100-120V/200-240V AC, 50/60Hz
Power
consumption
Approx. 30VA
Operating
temperature
10°C to 30°C (20%RH to 80%RH,
without condensation)
Mass 2kg
SPECIFICATIONS: Display unit
Dimensions
Unit: mm
Cable: 2m
45.4
SR1.5 carbide point
Connector for
lifting cable
85
148.3
25
10 (Measuring range)
10
20
ø15h6
18
40
0
-0.011
30
82.7
20.4
FEATURES
542-711-1: 0.1μm model
542-712-1: 0.1μm and low measuring force model
542-925: 0.01
μm model with display unit
542-926: 0.01μm and low measuring force model
with display unit
Connecting cable: 2m
Connecting cable: 2m
Laser Hologage High-resolution Type
10mm range, 0.1 / 0.01µm resolution, Sine-wave output
FEATURES
• Excellent measuring stability — the design is also highly resistant to the unfavorable effects of
environmental conditions such as air movement and atmospheric pressure changes.
High-precision linear ball bearings are used in the guide for extremely smooth movement and exceptional durability.