DESCRIPTION
The Absolute Arm 87 series represents the ultimate performance tier within the Absolute Arm range. This premium series delivers the highest accuracy and performance available in portable measuring arms, making it ideal for high-precision, critical measurement tasks where accuracy is paramount.
All 87 series models feature IP54 protection rating for use in dusty and wet conditions, operate in temperatures from 5°C to 45°C, and incorporate the Advanced Frame Structure for exceptional thermal stability. The series includes both 6-Axis models for precision probing and 7-Axis models that combine probing with scanning capabilities, delivering the most accurate arm available on the market.
Available in five sizes ranging from 2.5m to 4.5m measurement volumes, the 87 series provides unmatched precision for manufacturers and metrology service providers requiring the highest standards of measurement accuracy in demanding applications.
All 87 series models feature IP54 protection rating for use in dusty and wet conditions, operate in temperatures from 5°C to 45°C, and incorporate the Advanced Frame Structure for exceptional thermal stability. The series includes both 6-Axis models for precision probing and 7-Axis models that combine probing with scanning capabilities, delivering the most accurate arm available on the market.
Available in five sizes ranging from 2.5m to 4.5m measurement volumes, the 87 series provides unmatched precision for manufacturers and metrology service providers requiring the highest standards of measurement accuracy in demanding applications.
Absolute Arm 87 Series
Ultimate solution for portable high-accuracy measurement
Technical Specifications
Absolute Arm 87 Series
Ultimate solution for portable high-accuracy measurement
7-Axis Models (Probing and Scanning)
| Model | Max Reach | EUNI | PSIZE | LDIA | PFORM |
|---|---|---|---|---|---|
| 8725-7 | 2.98 m | 0.027 mm | 0.011 mm | 0.042 mm | 0.021 mm |
| 8730-7 | 3.48 m | 0.048 mm | 0.016 mm | 0.072 mm | 0.032 mm |
| 8735-7 | 3.98 m | 0.060 mm | 0.019 mm | 0.087 mm | 0.038 mm |
| 8740-7 | 4.48 m | 0.075 mm | 0.025 mm | 0.106 mm | 0.043 mm |
| 8745-7 | 4.98 m | 0.104 mm | 0.035 mm | 0.125 mm | 0.050 mm |
Scanner System Accuracy (7-Axis Models)
| Model | AS1 SSA | AS1-XL SSA | RS5 SSA |
|---|---|---|---|
| 8725-7 | 0.041 mm | 0.087 mm | 0.042 mm |
| 8730-7 | 0.054 mm | 0.103 mm | 0.056 mm |
| 8735-7 | 0.065 mm | 0.121 mm | 0.068 mm |
| 8740-7 | 0.076 mm | 0.138 mm | 0.078 mm |
| 8745-7 | 0.115 mm | 0.155 mm | 0.121 mm |
6-Axis Models (Probing)
| Model | Max Reach | EUNI | PSIZE | LDIA | PFORM |
|---|---|---|---|---|---|
| 8725-6 | 2.73 m | 0.025 mm | 0.009 mm | 0.028 mm | 0.017 mm |
| 8730-6 | 3.23 m | 0.036 mm | 0.012 mm | 0.044 mm | 0.025 mm |
| 8735-6 | 3.73 m | 0.048 mm | 0.015 mm | 0.061 mm | 0.032 mm |
| 8740-6 | 4.23 m | 0.061 mm | 0.019 mm | 0.075 mm | 0.036 mm |
| 8745-6 | 4.73 m | 0.074 mm | 0.026 mm | 0.094 mm | 0.046 mm |
Operating Conditions
| Operating Temperature | 5 to 45°C |
|---|---|
| Storage Temperature | -30 to +70°C |
| Operational Elevation | Up to 2000 m |
| Relative Humidity | 10 to 90% non-condensing |
| Protection Rating | IP54 |
| Power Requirement | 110-240 V |
Accuracy Parameters:
EUNI = Maximum permissible longitudinal error of measurement (ISO 10360-12:2016)
PSIZE = Maximum permissible probe deviation, size (ISO 10360-12:2016)
LDIA = Maximum permissible probe deviation, position (ISO 10360-12:2016)
PFORM = Maximum permissible probe deviation, shape (ISO 10360-12:2016)
SSA = Scanning System Accuracy (ISO 10360-8 Annex D)






