Plug & TestTM Smart Force & Torque Sensors User’s Guide
Thank you…
Thank you for purchasing a Mark-10 Plug & TestTM remote sensor, designed for use with Mark-10 models
7i, 5i and 3i force/torque indicators.
With proper usage, we are confident that you will get many years of great service with this product. Mark10 sensors are ruggedly built for many years of service in laboratory and industrial environments.
This User’s Guide provides setup, safety, and operation
instructions for each individual sensor series. Instructions for
using models 5i and 3i indicators are available in their
respective user’s guides. For additional information or answers
to your questions, please do not hesitate to contact us. Our
technical support and engineering teams are eager to assist
you.
Before use, each person who is to use Mark-10 sensors
and indicators should be fully trained in appropriate
operation and safety procedures.
Plug & TestTM Smart Force & Torque Sensors User’s Guide
y
1 OVERVIEW
1.1 General Overview
Plug & Test
to 10,000 lbF (1 N to 50 kN) of force, and from 10 ozFin to 5,000 lbFin (7 Ncm to 550 Nm) of torque.
These sensors can be handheld or mounted to a fixture or test stand for more sophisticated testing
requirements.
Plug & Test
one indicator and connected to another without the need for re-calibration or re-configuration. All such
data is saved within a PCB located inside the smart connector.
The model number, serial number, and capacity of the sensor are identified in the rectangular label
located on the connector. The model and serial numbers are also identified in the Information screen of
the indicator. Refer to the indicator user’s guides for more information.
1.2 Accuracy and Resolution
Indicator accuracy must be combined with sensor accuracy to determine the total accuracy of the system.
Since sensors may be used with the 7i, 5i or 3i indicators, the accuracy of the indicator being used must
be identified and taken into account, as follows:
The total system accuracy can be calculated by adding the sensor accuracy and indicator accuracy.
Refer to the following examples:
TM
sensors accommodate numerous force and torque measurement requirements, from 0.25
TM
sensors are used with Mark-10 7i, 5i, and 3i indicators. They may be disconnected from
Indicator Model Accurac
7i / 5i ±0.1% of full scale
3i ±0.2% of full scale
Example 1
Model MR01-100 sensor with Model 5i Indicator
MR01-100
±0.15% of full scale
This translates into a fixed error of up to:
0.25% x 100 lbF = 0.25 lbF
Example 2
Model MR50-50Z sensor with Model 3i Indicator
MR50-50Z
±0.35% of full scale
This translates into a fixed error of up to:
0.55% x 50 ozFin = 0.275 ozFin
Because accuracy is defined as a percentage of full scale, the fixed error is possible anywhere on the
scale from 0 to the capacity. As such, this value represents an increasingly large error as percentage of reading towards the low end of the scale. It is, therefore, recommended that a sensor is selected with
capacity as close as possible to the expected load.
The resolution may be different for some sensors depending on whether a 7i, 5i, or 3i indicator is being
Plug & TestTM Smart Force & Torque Sensors User’s Guide
used. For example, a Series R01 force sensor will display finer resolution when connected to a 5i
indicator than when connected to a 3i indicator. Resolution information is shown in the following sections.
2 SAFETY / PROPER USAGE
Read through the following safety instructions thoroughly before using a sensor:
1. Note the sensor’s capacity before use and ensure that the capacity is not exceeded. Producing a
load greater than the indicated safe overload value can damage the sensor. An overload can
occur whether the sensor’s indicator is powered on or off.
2. In order to extend the life of the sensor, avoid repetitive shock and impact loading.
3. When moving the sensor to another location, never lift from the cable or strain relief. This can
cause damage to the sensor. Always lift the sensor housing itself.
4. Always ensure that load is applied axially with respect to the sensor.
5. Ensure that the sensor is kept away from water or any other electrically conductive liquids at all
times.
6. The sensor and indicator should be serviced by a trained technician only. AC power must be
disconnected and the indicator must be powered off before the housing is opened.
7. Always consider the characteristics of the sample being tested before initiating a test. A risk
assessment should be carried out beforehand to ensure that all safety measures have been
addressed and implemented.
8. Typical materials able to be tested include many manufactured items, such as springs, electronic
components, fasteners, caps, films, mechanical assemblies, and many others. Items that should
not be used with the sensor include potentially flammable substances or products, items that can
shatter in an unsafe manner, and any other components that can present an exceedingly
hazardous situation when acted upon by a force. Always wear eye and face protection when
testing, especially in aforementioned hazardous cases. Extra bodily protection should be worn if a
destructive failure of a test sample is possible.
9. In aforementioned hazardous situations, it is strongly recommended that a machine guarding
system be employed to protect the operator and others in the vicinity from shards or debris.
10. Sensors have threaded holes or chucks, designed for the mounting of grips, fixtures, or
attachments. If any such accessories are used, ensure they are mounted firmly to prevent a
potential safety risk to the operator and others in the vicinity. If using an accessory from a supplier
other than Mark-10, ensure that it is constructed of suitably rugged materials and components.
Similar precautions should be taken when mounting the sensor to a test stand, work bench, or
other piece of equipment.
Plug & TestTM Smart Force & Torque Sensors User’s Guide
3 SETUP
The Plug & TestTM connector must be inserted into the receptacle of the indicator with the side marked
“Plug & Test
with a “click”.
TM
Technology” facing up (see Fig. 3.1). When fully inserted, the connector will lock into place
Fig. 3.1
Appropriate orientation of the Plug & Test
TM
connector.
To release the connector, press both buttons on either side of the indicator housing (see Fig. 3.2). Pull
the connector completely out of the indicator by holding the curved aluminum section. DONOT pull on
the cable or strain relief.
Fig. 3.2
Press both buttons on either side of the indicator housing to release the Plug & Test
Plug & TestTM Smart Force & Torque Sensors User’s Guide
4 SERIES R01 FORCE SENSORS
4.1 Unpacking and Assembly
Carefully remove the sensor from the box. No assembly is required.
4.2 Overview
Tension and compression force may be applied to the surfaces with
threaded holes. Attachments may be threaded into these holes. These holes
also allow for mounting as required.
4.3 Specifications
Accuracy: ±0.15% of full scale
Safe overload: 150% of full scale
Operating temperature: 40ºF – 100ºF [5ºC – 38ºC]
Operating humidity: 96% max. (non-condensing)
Weight: 1.9 to 3.0 lb [0.9 to 1.4 kg], depending on model
Plug & TestTM Smart Force & Torque Sensors User’s Guide
5 SERIES R02 FORCE SENSORS
5.1 Unpacking and Assembly
Carefully remove the sensor from the box. No assembly is required.
5.2 Overview
Compression force may be applied to the button in the center of the top surface
of the sensor (visible in the picture above). DO NOT apply load to the cover on
the underside of the sensor. Threaded holes are supplied to permit mounting to
various surfaces.
5.3 Specifications
Accuracy: ±0.5% of full scale
Safe overload: 150% of full scale
Operating temperature: 40ºF – 100ºF [5ºC – 38ºC]
Operating humidity: 96% max. (non-condensing)
Weight: MR02-100 - MR02-2000: 0.3 lb [0.1 kg]
MR02-5000 - MR02-10000: 0.5 lb [0.2 kg]
5.4 Dimensions
(in[mm])
MR02-100 - MR02-2000:MR02-5000 - MR02-10000:
ØA
ØB
C
ØA
ØB
C
10 FT [3 M] LONG
#6-32 X3
D
ØE
ØG
DO NOT APPLY LOAD
INSIDE THIS AREA
D
F
Model ØA ØB C D ØE F ØG
MR02-100 –
MR02-2000
MR02-5000 –
MR02-10000
1.25
[31.8]
1.50
[38.1]
0.32
[8.1]
0.43
[10.9]
0.05
[1.3]
0.07
[1.8]
0.39
[9.9]
0.62
[15.8]
1.0
[25.4]
1.25
[31.8]
-
0.25
[6.4]
0.83
[21.1]
1.08
[27.4]
5.5 Capacity x Resolution
Model
No.
MR02-100 100 x 0.05 1600 x 1 50000 x 20 50 x 0.02 500 x 0.2 - 100 x 0.1 50 x 0.05 500 x 0.5 -
MR02-200 200 x 0.1 3200 x 2 - 100 x 0.05 1000 x 0.5 1 x 0.0005 200 x 0.2 100 x 0.1 1000 x 1 -
lbF ozF gF kgF N kN lbF kgF N kN
With Model 7i / 5i Indicator With Model 3i Indicator
MR02-500 500 x 0.2 8000 x 5 - 250 x 0.1 2500 x 1 2.5 x 0.001 500 x 0.5 250 x 0.2 2500 x 2 -
MR02-1000 1000 x 0.5 16000 x 10 - 500 x 0.2 5000 x 2 5 x 0.002 1000 x 1 500 x 0.5 5000 x 5 -
MR02-2000 2000 x 1 32000 x 20 - 1000 x 0.5 10000 x 5 10 x 0.005 2000 x 2 1000 x 1 10000 x 10 -
MR02-5000 5000 x 2 - - 2500 x 1 25000 x 10 25 x 0.01 5000 x 5 2500 x 2 - 25 x 0.02
MR02-10000 10000 x 5 - - 5000 x 2 50000 x 25 50 x 0.02 10000 x 10 5000 x 5 - 50 x 0.05
Plug & TestTM Smart Force & Torque Sensors User’s Guide
6 SERIES R03 FORCE SENSORS
6.1 Unpacking and Assembly
Carefully remove the sensor from the box. Extra care should be taken for very
low capacity models. No assembly is required.
6.2 Overview
Tension and compression force may be applied to the threaded holes in the
load cell shaft and opposite flat surface. Attachments may be threaded into
these holes. Finger-tighten only. These holes also allow for mounting as
required.
6.3 Specifications
Accuracy: ±0.15% of full scale
Safe overload: MR03-025 – MR03-2: 200% of full scale
Plug & TestTM Smart Force & Torque Sensors User’s Guide
8 SERIES R05 FORCE SENSORS
8.1 Unpacking and Assembly
Carefully remove the sensor from the box. No assembly is required.
8.2 Overview
Designed for pull and push testing. Firmly grip the handles when
producing tension or compression force. Force may be applied to the
surface with threaded hole. Attachments may be threaded into these
holes. Finger-tighten only.
8.3 Specifications
Accuracy: ±0.15% of full scale
Safe overload: 150% of full scale
Operating temperature: 40ºF – 100ºF [5ºC – 38ºC]
Operating humidity: 96% max. (non-condensing)
Weight: 2 lb [0.9 kg]
8.4 Dimensions
(in[mm])
24.0 [610] RETRACTED LENGTH
8.5 Capacity x Resolution
Model
No.
lbF ozF kgF N kN lbF kgF N
With Model 7i / 5i Indicator With Model 3i Indicator
1.700 [43.18]
2.300 [58.42]
2.700 [68.58]
0.887 [22.54]
1.300 [33.02]
#5/16-18
#10-32 X4
1.300 [33.02]
MR05-500
500 x 0.2 8000 x 5 250 x 0.1 2500 x 1 2.5 x 0.001 500 x 0.5
Plug & TestTM Smart Force & Torque Sensors User’s Guide
9 SERIES R06 FORCE SENSORS
9.1 Overview
The MR06-200 is designed for field pull testing of crimped wire terminals.
Carefully remove the sensor from the box. No assembly is required.
9.2 Instructions
Rotate the upper grip to an appropriately sized slot. Depress the cam shaft
button, located in the tensioning mechanism, and insert the end of the wire
sample in the hole located in the cam shaft. Release the cam shaft button.
Wrap the wire at least one full clockwise turn around the cam shaft. Then
insert the terminal lead in the slot on the upper grip.
Begin to compress and release the handles slowly. Tension force values
will be displayed on the indicator. After the test is complete, remove any
debris from the upper grip assembly, and depress the button on the cam
shaft to remove the wire.
9.3 Specifications
Accuracy: ±0.5% of full scale
Safe overload: 150% of full scale
Operating temperature: 40ºF – 100ºF [5ºC – 38ºC]
Operating humidity: 96% max. (non-condensing)
Weight: 2.5 lb [1.2 kg]
9.4 Dimensions
(in[mm])
9.5 Capacity x Resolution
With Model 7i / 5i Indicator With Model 3i Indicator
Model No.
lbF ozF kgF N kN lbF kgF N
MR06-200 200 x 0.1 3200 x 2 100 x 0.05 1000 x 0.5 1 x 0.0005 200 x 0.2 100 x 0.1 1000 x 1
Plug & TestTM Smart Force & Torque Sensors User’s Guide
10 SERIES R50 TORQUE SENSORS
10.1 Unpacking and Assembly
Carefully remove the sensor from the box. For models MR50-10Z, MR5020Z, and MR50-50Z, remove the protective tubing inserted around the
chuck. Save it for future transportation needs. No assembly is required.
10.2 Overview
Designed for clockwise and counter-clockwise torque testing. The sensor
may be handheld or mounted to a test stand, fixture, or other equipment.
Bits or fixtures may be placed in the chuck, although extra care should be taken when handling low
capacity models.
10.3 Specifications
Accuracy: ±0.35% of full scale
Safe overload: MR50-10Z - MR50-50Z: 300% of full scale
10.4 Calibration
Calibration should be performed in a vertical orientation, especially for sensors with capacities of 50 ozFin
[35 Ncm] or less. Horizontal orientation subjects the sensor to side loads resulting from the weight of the
chuck and attachments. Such side loads can be significant enough to skew the readings out of tolerance.
The illustration below depicts a recommended vertical setup:
For further calibration instructions, refer to the indicator’s user’s guide.
Plug & TestTM Smart Force & Torque Sensors User’s Guide
11 SERIES R51 TORQUE SENSORS
11.1 Unpacking and Assembly
Carefully remove the sensor from the box. Series R51 sensors are
available with three interchangeable chuck attachments and bit holder.
To attach the chuck or bit holder, align the pin located on the end of the
sensor body with the hole located on the attachment (see Fig. 10.1).
Thread the ring onto the sensor body to keep the attachment in place.
11.2 Overview
Designed for clockwise and counter-clockwise torque testing. The sensor
may be handheld or mounted to a test stand, fixture, or other equipment.
Bits or fixtures may be placed in the chuck, although extra care should be
taken when handling low capacity models.
11.3 Specifications
Accuracy: ±0.2% of full scale
Safe overload:
Fig. 10.1
The attachment and main sensor
body mate with a pin and threaded
ring.
11.4 Calibration
Calibration should be performed in a vertical orientation, especially for sensors with capacities of 50 ozFin
[35 Ncm] or less. Horizontal orientation subjects the sensor to side loads resulting from the weight of the
chuck and attachments. Such side loads can be significant enough to skew the readings out of tolerance.
The illustration below depicts a recommended vertical setup:
MR50-10Z - MR50-50Z: 300% of full scale
MR50-12 - MR50-100: 150% of full scale
MR50-10Z - MR50-50Z: 0.062 - 0.375 in [1.6 - 9.5 mm]
MR50-12 - MR50-100: 0.078 - 0.5 in [2.0 - 12.7 mm]
Plug & TestTM Smart Force & Torque Sensors User’s Guide
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12 SERIES R52 TORQUE SENSORS
12.1 Unpacking and Assembly
Carefully remove the sensor from the box. No assembly is required.
12.2 Overview
Designed for clockwise and counter-clockwise torque testing. The sensor
contains threaded holes on each side to permit mounting to a larger testing
system.
12.3 Specifications
Accuracy: ±0.35% of full scale
Safe overload: MR52-10Z – MR52-50Z: 300% of full scale
Plug & TestTM Smart Force & Torque Sensors User’s Guide
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13 SERIES R53 TORQUE SENSORS
13.1 Unpacking and Assembly
Carefully remove the sensor from the box. Install the four posts in the desired
positions on the sliders. If alternative gripping fixtures were purchased, install
them using the supplied hardware.
13.2 Overview
Designed for clockwise and counter-clockwise bottle cap torque testing.
Turning the knob moves the sliders along the length of the screw to engage to
disengage the sample. The posts or alternative gripping fixtures secure the sample while the cap is
twisted by hand. The sensor contains threaded holes on the underside of the base for bench mounting.
13.3 Specifications
Accuracy: ±0.5% of full scale
Safe overload: MR53-10Z - MR53-50Z: 300% of full scale / MR53-12 - MR53-100: 150% of full scale
Operating temperature:
Operating humidity: 96% max. (non-condensing)
Weight: MR53-10Z - MR53-50Z: 2.2 lb [1.0 kg] / MR53-12 - MR53-100: 5.4 lb [2.5 kg]
Plug & TestTM Smart Force & Torque Sensors User’s Guide
14 SERIES R54 TORQUE SENSORS
14.1 Unpacking and Assembly
Carefully remove the sensor from the box. No assembly is required.
14.2 Overview
Designed for clockwise and counter-clockwise torque testing. Square
drives at both ends of the sensor permit inline testing or mounting to
a test stand or other equipment.
14.3 Specifications
Accuracy: ±0.6% of full scale
Safe overload: 150% of full scale
Operating temperature: 40ºF – 100ºF [5ºC – 38ºC]
Operating humidity: 96% max. (non-condensing)
Weight: 0.6 - 2.0 lb [0.3 - 0.9 kg], depending on model
14.4 Dimensions
24.0 [610] RETRACTED LENGTH
Ø B
(in[mm])
A
MALE SQUARE DRIVE
Ø C
Model No. Drive A ØB ØC
MR54-20
MR54-50
MR54-100
MR54-200
MR54-400
MR54-1000 1/2"
MR54-5000 3/4"
1/4"
3/8"
1.88
[47.8]
3.00
[76.2]
3.50
[88.9]
5.00
[127.0]
0.56
[14.2]
0.73
[18.5]
0.98
[24.9]
1.48
[37.6]
1.00
[25.4]
1.12
[28.6]
1.25
[31.8]
2.00
[50.8]
FEMALE SQUARE DRIVE
14.5 Capacity x Resolution
Model
No.
MR54-20 20 x 0.02 1.5 x 0.002 230 x 0.2 220 x 0.2 2 x 0.002 20 x 0.02 230 x 0.2 220 x 0.2
MR54-50 50 x 0.05 4 x 0.005 580 x 0. 5 570 x 0.5 5.7 x 0.005 50 x 0.05 580 x 0.5 570 x 0.5
MR54-100 100 x 0.1 8 x 0.01 1150 x 1 1150 x 1 11. 5 x 0.01 100 x 0.1 1150 x 1 1150 x 1
MR54-200 200 x 0.2 16 x 0.02 2300 x 2 2200 x 2 22 x 0.02 200 x 0.2 2300 x 2 2200 x 2
MR54-400 400 x 0.5 32 x 0.05 4600 x 5 4500 x 5 45 x 0.05 400 x 0.5 4600 x 5 4500 x 5
MR54-1000 1000 x 1 80 x 0.1 11500 x 10 11000 x 10 110 x 0.1 1000 x 1 11500 x 10 11000 x 10
MR54-5000 5000 x 5 400 x 0.5 55 x 0.05 kgFm 55000 x 50 550 x 0.5 5000 x 5 55 x 0.05 kgFm 550 x 0.5 Nm
lbFin lbFft kgFmm Ncm Nm lbFin kgFmm Ncm
With Model 7i / 5i indicator With Model 3i indicator
Plug & TestTM Smart Force & Torque Sensors User’s Guide
15 SERIES R55 TORQUE SENSORS
15.1 Unpacking and Assembly
Carefully remove the sensor from the box. No assembly is required.
15.2 Overview
Designed for clockwise and counter-clockwise torque testing. Square
drives on both ends permit inline use with a torque wrench, or for use in
OEM and other applications.
15.3 Specifications
Accuracy: ±0.6% of full scale
Safe overload: 150% of full scale
Operating temperature: 40ºF – 100ºF [5ºC – 38ºC]
Operating humidity: 96% max. (non-condensing)
Weight: MR55-20 – MR55-1000: 1.3 lb (0.6 kg)
MR55-5000: 1.9 lb (0.9 kg)
15.4 Dimensions
(in[mm])
Model No. Drive A B C D ØE F
MR55-20
0.30
1.73
MR55-50
MR55-100
MR55-200
MR55-400
MR55-1000 1/2"
MR55-5000 3/4"
1/4"
3/8"
[10.5]
[15.0]
[22.5]
[7.5]
0.41
0.59
0.89
[44.0]
1.73
[44.0]
2.11
[53.5]
0.32
[8.0]
0.43
[11.0]
0.63
[16.0]
0.94
[24.0]
15.5 Capacity x Resolution
Model
No.
MR55-20 20 x 0.02 1.5 x 0.002 230 x 0.2 220 x 0.2 2 x 0.002 20 x 0.02 230 x 0.2 220 x 0.2
MR55-50 50 x 0.05 4 x 0.005 580 x 0. 5 570 x 0.5 5.7 x 0.005 50 x 0.05 580 x 0.5 570 x 0.5
MR55-100 100 x 0.1 8 x 0.01 1150 x 1 1150 x 1 11.5 x 0.01 100 x 0.1 1150 x 1 1150 x 1
MR55-200 200 x 0.2 16 x 0.02 2300 x 2 2200 x 2 22 x 0.02 200 x 0.2 2300 x 2 2200 x 2
lbFin lbFft kgFmm Ncm Nm lbFin kgFmm Ncm
With Model 7i / 5i indicator With Model 3i indicator
0.39
[10.0]
0.77
[19.5]
1.77
[45.0]
2.01
[51.0]
2.32
[59.0]
2.56
[65.0]
MR55-400 400 x 0.5 32 x 0.05 4600 x 5 4500 x 5 45 x 0.05 400 x 0.5 4600 x 5 4500 x 5
MR55-1000 1000 x 1 80 x 0.1 11500 x 10 11000 x 10 110 x 0.1 1000 x 1 11500 x 10 11000 x 10
MR55-5000 5000 x 5 400 x 0.5 55 x 0.05 kgFm 55000 x 50 550 x 0.5 5000 x 5 55 x 0.05 kgFm 550 x 0.5 Nm