HEIDENHAIN-METRO Length Gage

High-Accuracy Length Gauges

HEIDENHAIN-METRO

Measuring Ranges 12 and 25 mm
Mechanical Data	MT 1201 MT 1271 MT 1281	MT 2501 MT 2571 MT 2581	MT 1287	MT 2587
Plunger actuation	By cable or measuring object		Pneumatic
Plunger position at rest	Extended		Retracted
Measuring standard	DIADUR phase grating on Zerodur; grating period 4 µm
System accuracy	± 0.2 µm
Measuring step	0.5 µm to 0.05 µm
Reference mark	Approx. 1.7 mm below upper stop
Measuring range	12 mm	25 mm	12 mm	25 mm
Gauging force Vertically downward Vertically upward Horizontal Version without spring Vertically downward	0.6 to 0.85 N 0.35 to 0.6 N 0.48 to 0.73 N 0.12 N	0,7 to 1,4 N 0,3 to 1,0 N 0,5 to 1,2 N 0.16 N	0,4 to 3,4 N dep. on pressure and operating attitude	0,4 to 2,4 N dep. on pressure and operating attitude
Permissable radial force	≤ 0,8 N
Operating attitude	Any
Vibration (55 to 2000 Hz) Shock (11ms)	≤ 100 m/s² (IEC 60 068-2-6) ≤ 1000 m/s² (IEC 60 068-2-27)
Protection	IP 50
Operating temperature	10 to 40 °C; reference temperature 20 °C
Mounting	Clamping shank Ø 8h6
Weight (without cable)	100 g	180 g	100 g	180 g

Measuring Ranges 60 and 100 mm
Mechanical Data	MT 60M MT 60K	MT 101M MT 101K
Measuring standard	DIADUR phase grating on silica glass; grating period 10 µm
System accuracy	± 0.5 µm	± 1 µm
Measuring step	1 µm to 0.1 µm
Measuring range	60 mm (2.4 in.)	100 mm (3.94 in.)
Permissable moving force	≤ 0.5 N	≤ 2 N
Plunger actuation	MT 60M: Motor MT 60K: Coupling	MT 101M: Motor MT 101K: Coupling
Protection (IEC 529)	IP 50	IP 50

Rugged standard version with ball-guided plunger for radial forces up to 0.8 N; Plunger actuation by cable lifter or contact.

Output signals:

MT 25:
Rugged standard version like MT 12, but for measuring ranges up to 25 mm (1 in.)

Output signals:

MT 60M and MT 60K
	MT 60M: Motorized plunger actuation; constant gauging force, variable with three stages MT 60K: Free-moving plunger for connection to moving elements by coupling Output signals: 11 µA_PP Signal period 10 µm
MT 101M and MT 101K
	MT 101M: Motorized plunger actuation; constant gauging force MT 101K: Free-moving plunger for connection to moving elements by coupling; for applications with high radial forces up to 2 N Output signals: 11 µA_PP Signal period 10 µm



	- Policy AMI Home Contact Us - - Links To Cool Sites Email The Sales Desk Where We Are Located - - Request Literature Privacy Statement - DOWNLOAD OUR LINE CARD HERE Call Toll Free: 1-888-354-2525 © 1987 - 2009 Automation and Metrology, Inc. All rights reserved.