sigma
Specifi cations Operating temperature range+10°C to +40°C Humidity
5% to 90% non-condensing Power supply
100 to 240V c.a. (±10%)
50/60Hz (±3Hz) Extra calibration on plant >
c) Volume Accuracy Test That is the most representa-
tive test for volume measure-
ment accuracy. A gage block with a known and certifi ed length is measured several times throughout the working volume. This gage block is installed in different positions and measured depending on multiple approach directions. The result is the standard deviation of the measuring distance less the theoretical length. Permanent indexed probe Electromagnetic compatibility
Compliant with CEM directives 89/336/EEC, 92/31/EEC, 93/68/EEC
Applicable norms: EN61326(98), EN55022(94) /A1(95), EN61000-3-2(95) /A2(98), / A14(00), EN61000-
3-3(95), EN61000-4-3(96), EN61000-4-4(95), EN61000-
4-5(95), EN61000-4-6(96), EN61000-4-11(94) >
The Exclusive Portable Measurement arm
For simple, precise measurements
b) Measuring Cone Test That is the reference test to determine measurement arm repeatability with ball probe. The cone is in front of the machine. Points are measured from multiple approach direc-
tions. The average point and the deviation of each point to the average center are calculated. The result is the standard deviation. Accuracy Specifi cations Measuring Range Repeatability Repeatability Length Accuracy >
Test methods Models (Spherical diameter) Sphere Test a) Cone Test b) Test c) Weight mm mm mm mm kg >
a) Measuring Sphere Test With the ball probe, points around a calibrated sphere are measured by the user. Data is used to calculate the center of the sphere with the best fi t of the measured points. Then, the software determines the distance between each point and the sphere center minus the theoretical radius. The result gives an idea of the repeata-
bility but generally, it is not used like a reference value to qualify accuracy of measuring machine manufacturer. 2018 1800 ± 0.010 ± 0.018 ± 0.025 4,6 2022 2200 ± 0.014 ± 0.020 ± 0.025 4,8 Low voltage
Compliant with low voltage directive 73/23/EEC, 93/68/EEC
Applicable norm: EN61010-1 (2001) 2025 2500 ± 0.017 ± 0.024 ± 0.034 5.0 2028 2800 ± 0.025 ± 0.032 ± 0.044 5.2 2030 3000 ± 0.035 ± 0.038 >
Software and hardware complemen-tary equipments
± 0.054 5.2 2032 3200 ± 0.040 ± 0.043 ± 0.061 5.3 2036 3600 ± 0.049 ± 0.054 >
• PC-DMIS, G-Pad, G-Surf, G-Tube softwarefor geometric, surface and tube entities measurement
• G-Scan RX2, the complete scanning solution for inspection and reverse engineering
• Digital Rails from 800 to 3500mm
• VPS: Virtual Plate 4000 x 6000mm
• Non-contact probe for tube measuring
± 0.074 5.3 2040 4000 ± 0.060 ± 0.080 ± 0.082 5.4 2046 4600 ± 0.070 ± 0.100 ± 0.090 5.5 2052 5200 ± 0.085 ± 0.140 ± 0.100 6,0 >
Equipment delivered with SIGMA Arm • SIGMA Arm• Romosoft including GDS(interface software)• Set of 3 contact probes(point, 6 and 15mm ball ø)• Fixing kit: a repeatable mounting puck,a fi xing plate and c-clamps• Counterbalance
• Verifi cation bar• Transport case
• Wireless battery pack with WIFI com-munication (autonomy: 5 hours, max theoretical range 50m (inside) and 200m (outside), Li-Ion battery – removable, sound jack and integrated speaker)• Hub box (power supply) CE www.romer.com Hexagon MetrologyDivision ROMER 2 rue François Arago
F-41800 Montoire
FrancePhone +33 (0)2 54 86 40 45Fax +33 (0)2 54 86 40 59
E-mail: info@romer.fr
ISO 9001 Certifi ed ROMER - All rights reserved. Non contractual pictures. Specifi cations are given as information and can change without notice. February 2007. Printed in Switzerland