
Accuracy: 
Movement: 
Suspension: 
Tracking: 
Shielding:
Response Time: 
Overload (1 sec.): 
Overload (Continuous): 
Repeatability: 
Dial:
Case: 
Resistance: 
Operating Temperature: 
Pointer: 
Scale Length:
Net Weight:
±3% F.S. AC Rectified, ±2% for DC or Annular 
Annular rectifier, self-shielding 
Pivot and jewel 
±3% 
Calibration is unaffected by magnetic panel 
mounting.
1.5 seconds maximum 
10 times F.S.
1.5 times F.S. 
2% 
Sharp clear scale. Each dial arc is calibrated to 
track the specific type of movement used.
Metal shielded cover with black matte finish 
±15% of meter impedance
-4°F to +149°F (-20°C to +65°C) 
Knife-edge with black matte finish 
Models 3323, 3343: 2.74" (70.0mm)
Models 3324, 3344: 4.05" (103.0mm) 
Models 3323, 3343: 12oz (0.340kg) 
Models 3324, 3344: 17oz (0.48kg)
Specifications
• Rugged metal case for rigorous  
environments
• Splash-proof and sealed against moisture, 
dust and dirt
• Calibration not affected by steel panel 
mounting
• O-Ring sealed zero adjust and electrical 
terminals
Dimensions
3 - 1/2”-Model 3323, 3343
4 - 1/2”-Model 3324, 3344