
2-16
Chapter 2
Specifications and Characteristics
Torque Wrench Information
Torque Wrench Information
HP 8509X RF ECal
HP 8506X Microwave ECal
Table 2-21
HP 8509X RF Ecal Torque Wrench Information
Torque
Wrench
Part Number
1
1. A torque wrench is not included with the type-F kit. If a torque wrench is
needed, use one with a wrench opening of 12 mm and a torque setting of
170 N-cm.
Wrench
Opening
Connector
Type
Torque
Setting
Torque
Tolerance
2
2. Many older HP calibration kit manuals list different torque tolerances for
the various torque wrenches. The correct torque tolerance for HP torque
wrenches is
±
10% of the torque setting as listed in this table.
8710-1764
20 mm
3.5 mm
90 N-cm (8 in-lb)
±
9 N-cm (
±
0.8 in-lb)
8710-1765
5/16 in
3.5 mm
90 N-cm (8 in-lb)
±
9 N-cm (
±
0.8 in-lb)
8710-1766
3/4 in
7 mm
135 N-cm (12 in-lb)
±
13.5 N-cm (
±
1.2 in-lb)
8710-1766
3/4 in
Type-N 50
Ω
135 N-cm (12 in-lb)
±
13.5 N-cm (
±
1.2 in-lb)
8710-1766
3
3. Recommended (but not supplied) with the HP 85096A.
3/4 in
Type-N 75
Ω
135 N-cm (12 in-lb)
±
13.5 N-cm (
±
1.2 in-lb)
8710-2174
1 1/16 in
7-16
226 N-cm (20 in-lb)
±
22.6 N-cm (
±
2 in-lb)
Table 2-22
HP 8506X Microwave ECal Torque Wrench
Information
Torque
Wrench
Part Number
Wrench
Opening
Connector
Type
Torque
Setting
Torque
Tolerance
8710-1764
20 mm
3.5 mm
90 N-cm (8 in-lb)
±
9 N-cm (
±
0.8 in-lb)
8710-1765
5/16 in
3.5 mm
90 N-cm (8 in-lb)
±
9 N-cm (
±
0.8 in-lb)
8710-1766
3/4 in
7 mm
135 N-cm (12 in-lb)
±
13.5 N-cm (
±
1.2 in-lb)
8710-1766
3/4 in
Type-N 50
Ω
135 N-cm (12 in-lb)
±
13.5 N-cm (
±
1.2 in-lb)