Instruction Manual for TESA TWIN-SURF
9
3
TECHNICAL SPECIFICATIONS
Part number
TESA TWIN-SURF roughness gauge No. 06930014
TESA TWIN-SURF BT roughness gauge No. 06930015
Standard
According to ISO 3274 - ISO 4287 - ISO 12085
Parameters
Parameters according to ISO 4287:
Ra
– Rq – Rt – Rz – Rc - Rmax - RSm - RPc
Parameters according to ISO 12085:
Pt
– R – AR – Rx – PPc
Additional parameters with software TESA DATA-STUDIO
Premium version (with license):
Parameters according to ISO 4287:
Rp
– Rv – Rsk – Rku – R
Δ
q
– R
Δ
a
– Rmr rel – Rδc – Rmr(c)
Pa - Pq - Pp
– Pv – Pt – Pc – RPc -
R3z
Psk
– Pku - PSm- P
Δ
q - Pmr rel
– Pδc – Pmr (c)
Rk
– Rpk – Rvk - A1 – A2 - Mr1 – Mr2
Parameters according to ISO 12085:
Rke
– Rpke – Rvke - A1e – A2e – Mr1e – Mr2e
Measuring range (Z)
Ra 0 to 50 µm
Rt 0,05 to 200 µm
Total length (X)
(Numbers of cut-offs + 1) x Lc
(maximum 17,5 mm)
Traverse length (X)
Numbers of cut-offs x Lc
Filter λs
Λc/ λs: 30 – 100 – 300 (According to ISO 3274)
Resolution
0,001 µm / 0,01 µinch
Cut-off length
0,25
– 0,8 – 2,5 mm (According to ISO 4287)
1,5
– 2,5 – 4 – 8 – 12 – 16 mm (According to ISO 12085)
Number of cut-offs
1 up to 5
Electronic filter
GAUSS filter to ISO 11562
Max permissible error
0,05 µm + (5 % R), R = Roughness in µm
Probing system
Optical
Diamond-like stylus
R=2 µm, 90°
Measuring force
0,75 mN (According to ISO 3274)
Displacement speed
0,5
– 1 mm/s (measuring and positioning)
