Absolute Arm 
83 Series
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Hexagon Absolute Arm 83 Series
ENTRY-LEVEL MEASUREMENT ACCURACY
The 83 Series of the Hexagon Absolute Arm is the go to portable arm for entry-level measurement accuracy. With various model sizes and accuracy levels, this arm ensures the right configuration is available for any measurement application. No matter the industry or application, this series of arms is perfect for the user who needs touch probe measurement and 3D laser scanning all rolled into one.
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Technical Specifications
Absolute Arm 83 Series Datasheet

Absolute Arm 83 Series

Entry-level measurement accuracy

7-Axis Models (Probing and Scanning)

Model Max Reach EUNI PSIZE LDIA PFORM
8320-7 2.48 m 0.039 mm 0.015 mm 0.048 mm 0.033 mm
8325-7 2.98 m 0.048 mm 0.019 mm 0.057 mm 0.038 mm
8330-7 3.48 m 0.064 mm 0.027 mm 0.086 mm 0.049 mm
8335-7 3.98 m 0.082 mm 0.035 mm 0.108 mm 0.060 mm
8340-7 4.48 m 0.104 mm 0.043 mm 0.134 mm 0.073 mm
8345-7 4.98 m 0.135 mm 0.053 mm 0.168 mm 0.090 mm

Scanner System Accuracy (7-Axis Models)

Model AS1 SSA AS1-XL SSA RS5 SSA
8320-7 0.057 mm — 0.059 mm
8325-7 0.062 mm 0.114 mm 0.065 mm
8330-7 0.078 mm 0.142 mm 0.088 mm
8335-7 0.095 mm 0.169 mm 0.100 mm
8340-7 0.113 mm 0.198 mm 0.116 mm
8345-7 0.155 mm 0.236 mm 0.164 mm

6-Axis Models (Probing)

Model Max Reach EUNI PSIZE LDIA PFORM
8312-6 1.49 m 0.022 mm 0.009 mm 0.021 mm 0.014 mm
8320-6 2.23 m 0.033 mm 0.012 mm 0.040 mm 0.024 mm
8325-6 2.73 m 0.042 mm 0.017 mm 0.047 mm 0.034 mm
8330-6 3.23 m 0.056 mm 0.022 mm 0.062 mm 0.048 mm
8335-6 3.73 m 0.070 mm 0.030 mm 0.079 mm 0.059 mm
8340-6 4.23 m 0.085 mm 0.037 mm 0.095 mm 0.069 mm
8345-6 4.73 m 0.105 mm 0.048 mm 0.110 mm 0.086 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)