SOCKET EXTENSION REACTION
TORQUE SENSORS
WITH 1⁄4, 3⁄8, 1⁄2, AND 3⁄4" SQUARE DRIVES
TQ103 Series
Standard
U Ideal for Use with Drive/
Socket Systems to Monitor
or Verify Bolt Torque
U Measures Torque
in Clockwise and
Counterclockwise
Directions
U Compact, Low Cost,
and Accurate
U Easily Inserted Between
Socket and Drive
U Rugged Construction for
Industrial Applications
The OMEGA® TQ103 Series socket
extension torque sensors are
installed between a socket and drive
to measure or verify bolt torque.
These sensors can measure
torque in both clockwise and
counterclockwise directions. Their
accuracy, cost, and size make them
ideal for a variety of industrial and
laboratory applications.
SPECIFICATIONS
Rated Output: 1 to 3 mV/V (see chart)
Excitation: 10 Vdc, 20 Vdc maximum
Accuracy: ±0.37% FS
Linearity: ±0.25% FS
Hysteresis: ±0.25% FS
Repeatability: ±0.1% FS
Zero Balance: ±0.1% FS
Operating Temperature Range:
-54 to 121°C (-65 to 250°F)
Compensated Temperature Range:
21 to 76°C (70 to 170°F)
Thermal Effects:
Zero: 0.002% FS/°F
Span: 0.002% rdg/°F
Maximum Load: 150% FS, safe;
300% FS, ultimate
Bridge Resistance: 1000 Ω
Angular Deflection at FS: 3°
Construction: Alloy steel
Electrical: 0.6 m (2') of 4-conductor,
shielded, color-coded cable
with pigtail termination
TQ103-125 torque
sensor, shown
close to actual size.
Socket
not included.
Dimensions: inches
MODEL NO
TQ103-25 3.0 1⁄2 Dia.
TQ103-50 3.0
TQ103-125 3.0
TQ103-200 3.0
TQ103-600 3.0
TQ103-1.5K 3.5
TQ103-2.4K 3.5
TQ103-6K 5.0 1
To Order
RANGE RANGE OUTPUT
MODEL NO.
TQ103-25 0 to 25
TQ103-50 0 to 50
TQ103-125 0 to 125
TQ103-200 0 to 200
TQ103-600 0 to 600
TQ103-1.5K 0 to 1500
TQ103-2.4K 0 to 2400
TQ103-6K 0 to 6000
* The HHP-SG is a standard handheld meter; DP25B-S and DP41-S are panel meters.
Ordering Example: TQ103-125, socket extension torque sensor for 1⁄4" drive ratchet,
with 0 to 125 in-lb range, HHP-SG, handheld strain gage indicator.
. A B
1
⁄2 Dia.
1
⁄2 Dia.
11
⁄16
11
⁄16
7
⁄8 Dia.
7
⁄8 Dia.
1
⁄2
Dia.
Dia.
Dia.
R ext
Bk exG +sig
W -sig
B
0.6 m (2') 4-COND.
SHIELDED CABLE
PIGTAIL TERMINATION
A
Visit omega.com/tq103 for Pricing and Details
(inch-lb) DRIVE (mV/V)
1
⁄4" 1.0 HHP-SG, DP25B-S, DP41-S
1
⁄4" 2.0 HHP-SG, DP25B-S, DP41-S
1
⁄4" 2.0 HHP-SG, DP25B-S, DP41-S
3
⁄8" 1.5 HHP-SG, DP25B-S, DP41-S
3
⁄8" 3.0 HHP-SG, DP25B-S, DP41-S
1
⁄2" 3.0 HHP-SG, DP25B-S, DP41-S
1
⁄2" 3.0 HHP-SG, DP25B-S, DP41-S
3
⁄4" 3.0 HHP-SG, DP25B-S, DP41-S
COMPATIBLE METERS*
TORQUE
F-142