5
© Haag-Streit AG, CH-3098 Koeniz, Switzerland
1500.7006000.04101
Appendix C Technical specifications
Applanation Tonometer 900
Measuring force generated
by leverage weight
Installation
• 900 C/M Mountable on peg on microscope
• 900 M/Q Insertable in the guide plate on
slewing peg for microscope and
illumination unit arm
• 900 BQ Mountable on microscope arm
Measuring range
0 - 80 mm Hg
Measurement divergence
, of the force impingement
on the measuring prism over a measuring range
from 0 - 58.84 mN
Standard divergence:
0.49 mN ≤ 3 s ≤ 1.5 % of rated value
Illustration
1) nominal value
2) maximum limit of divergence
3) between 0 and 32.66 mN: maximum = 0.49 mN
4) from 32.67 mN: maximum = 1.5% nominal value
Reverse span
≤ 0.49 mN
Net weight
• 900 C/M
0.500 kg
(without accessories) • 900 M/Q
0.410 kg
• 900 BQ
0.680 kg
Applanation Tonometer 870
Measuring force generated
by spring force
Installation
on / over microscope
Measuring range
0 - 80 mm Hg
Measurement divergence
, of the force impingement
on the measuring prism over a measuring range
from 0 - 58.84 mN
Standard divergence:
0.49 mN ≤ 3 s ≤ 1.5 % of rated value
Reverse span
≤ 0.25 mN
Net weight
0.850 kg (without accessories)
50
AT 900 C/M AT 900 M/Q AT 900 BQ
AT 870
AT 900 C/M AT 900 M/Q AT 900 BQ
AT 870
Haag-Streit AG
Gartenstadtstrasse 10
CH-3098 Koeniz, Switzerland
Phone ++ 41 31 978 01 11
Fax
++ 41 31 978 02 82
eMail [email protected]
internet www.haag-streit.com
4)
3)
- 0.49 mN
+ 0.49 mN
32.66 mN
0 mN
1)
2)
2)
