Electronic Calibration Modules Reference Guide          5-23
Specifications and Characteristics
Typical Pin Depth Values
Table 5-35 2.4 mm Connector Pin Depth Characteristics
Device  Typical Pin Depth 
in Millimeters  
(10
–4
 inches) 
Measurement Uncertainty
a
  
in Millimeters  
(10
–4
 inches) 
Observed Pin Depth Limits 
in Millimeters  
(10
–4
 inches) 
2.4 mm ECal Module (N4693D) –0.0025 to –0.0152 
(–1.0 to –6.0)
+0.0030 to –0.0030 
(+1.2 to –1.2)
+0.0005 to –0.0182  
(+0.2 to –7.2)
2.4 mm Adapter  0 to –0.0381 
(0 to –15)
+0.0030 to –0.0030 
(+1.2 to –1.2)
+0.0030 to –0.0411  
(+1.2 to –16.2)
a. Approximately +2 sigma to –2 sigma of gage uncertainty based on studies performed at the factory using precision digital 
gages according to recommended procedures.
Table 5-36 1.85 mm Connector Pin Depth Characteristics
Device  Typical Pin Depth 
in Millimeters  
(10
–4
 inches) 
Measurement Uncertainty
a
  
in Millimeters  
(10
–4
 inches) 
Observed Pin Depth Limits 
in Millimeters  
(10
–4
 inches) 
1.85 mm ECal Module (N4694D) –0.0025 to –0.0152 
(–1.0 to –6.0)
+0.0030 to –0.0030 
(+1.2 to –1.2)
+0.0005 to –0.0182  
(+0.2 to –7.2)
1.85 mm Adapter  0 to –0.0381 
(0 to –15)
+0.0030 to –0.0030 
(+1.2 to –1.2)
+0.0030 to –0.0411  
(+1.2 to –16.2)
a. Approximately +2 sigma to –2 sigma of gage uncertainty based on studies performed at the factory using precision digital 
gages according to recommended procedures.
Table 5-37 7 mm Connector Pin Depth Characteristics
Device  Typical Pin Depth 
in Millimeters  
(10
–4
 inches) 
Measurement Uncertainty
a
  
in Millimeters  
(10
–4
 inches) 
Observed Pin Depth Limits 
in Millimeters  
(10
–4
 inches) 
7 mm ECal Module (N4696D) –0.0025 to –0.0152 
(–1.0 to –6.0) 
+0.0038 to –0.0038 
(+1.5 to –1.5)
+0.0013 to –0.0190  
(+0.5 to –7.5)
a. Approximately +2 sigma to –2 sigma of gage uncertainty based on studies performed at the factory using precision digital 
gages according to recommended procedures.