Model M7I

Professional Force / Torque Indicator

NEW – high speed 500 Hz data output rate

The M7I professional digital force / torque indicator is designed to work with a wide range of Mark-10 remote force and torque sensors. With exclusive Plug & Test® technology, all calibration and configuration data is saved within the sensor's smart connector, not the indicator, allowing for true interchangeability. In addition, all sensors are fully compatible with other Mark-10 indicators.

The M7I features a blazingly fast sampling rate of 14,000 Hz, producing reliable results for extremely quick-action tests. In addition to the M5I indicator's functions, the M7I features high speed continuous data capture and storage, with memory for up to 5,000 readings, at an acquisition rate of up to 14,000 Hz.

The M7I also features programmable footswitch sequencing, break detection, and 1st / 2nd peak detection. Coefficient of friction unit of measurement and a user-defined unit of measurement add flexibility for specialized applications. For productivity enhancement, the indicator also features automatic data output, data storage, and zeroing functions upon the completion of break detection, averaging, external trigger, and 1st / 2nd peak detection.

The included MESUR® Lite data acquisition software tabulates continuous or single point data. Data saved in the indicator's memory can also be downloaded in bulk. One-click export to Excel easily allows for further data manipulation.

Features

  • Interchangeable force and torque sensors through Plug & Test® technology (sensors are sold separately)
  • High-speed 500 Hz data output rate
  • Sensor password protection, for preventing use of an unauthorized sensor
  • Password protection for individual keys and calibration
  • High-speed 14,000 Hz sampling rate
  • Continous data capture of up to 5,000 data points, at up to 14,000 Hz, downloadable to a PC
  • Individual data point memory for up to 5,000 readings, downloadable to a PC
  • USB, RS-232, Mitutoyo, and analog outputs
  • Automatic output / data storage / zeroing upon break detection and other event completions
  • 1st / 2nd peak detection
  • 5 units of measurement, plus Coefficient of Friction and user-defined unit with configurable name
  • Programmable footswitch command string
  • Programmable set points, with indicators and outputs
  • Averaging mode - calculates average readings over time
  • External trigger mode - for switch contact testing or remotely stopping display update
  • Password protection, configurable for individual keys and calibration

Specifications

Accuracy:  ±0.1% of full scale
Sampling rate:  14,000 Hz
Data output rate: up to 500 Hz*
Power: AC or rechargeable battery. Multi-step low battery indicator is displayed, gauge shuts off automatically when power is too low.
Battery life: Backlight on: up to 7 hours of continuous use
Backlight off: up to 24 hours of continuous use
Outputs: USB / RS-232: Configurable up to 115,200 baud. Automatic output available up to 250 Hz. Includes Gauge Control Language 2 for full computer control.
Mitutoyo (Digimatic): Serial BCD suitable for all Mitutoyo SPC-compatible devices.
Analog: ±1 VDC, ±2% of full scale at capacity.
General purpose: Three open drain outputs, one input.
Set points: Three open drain lines.
Safe overload: 150% of full scale (display shows “OVER” at 110% and above)
Weight: 0.7 lb (0.3 kg)
Shipping weight: 3 lb (1.4 kg)
Environmental requirements: 40 – 100°F, max. 96% humidity, non-condensing
Warranty: 3 years (see individual statement for further details)
Conformance: CE, UKCA
HS code: Model no. HS code:
M7I (all models) 9024100000
15-1004
AC1109
AC1111
AC1118
AC1030
AC1031
AC1032
AC1035
AC1008
9024800000
ECCN: EAR99
Country of origin: USA

* Firmware version 2.3.2 or higher required

Plug & Test® Sensors

Select from a broad range of interchangeable force and torque sensors, with force ranges up to 10,000 lbF (50 kN) and torque ranges up to 5,000 lbFin (550 Nm)

Plug and Test® Force Sensors

R01

S-beam force sensors, tension and compression

R02

Miniature button force sensors, compression only

R03

Inline force sensors, tension and compression

R04

Miniature S-beam force sensors, tension and compression

R05

Fully enclosed smart sensors, push and pull

R06

Wire crimp pull sensor, tension only

Plug and Test® Torque Sensors

R50

Universal torque sensors

R51

Universal torque sensors with interchangeable attachments

R52

Tool calibration torque sensors

R53

Closure torque sensors

R55

High capacity torque sensors

Specialized Functions

The 7i indicator features several functions typically found in more complex instruments, such as materials testers, data acquisition systems, and PLCs. The following unique features are highlighted:
High Speed Data Capture & Storage Series 7 can capture and store up to 5,000 continuous data points at a rate of up to 14,000 readings per second. This unique function is ideal for capturing switch activation forces, sharp breaks, and other short-duration applications. Configurable start and stop triggers are provided. The data acquisition rate is variable and can be slowed to also capture longer events, such as structure relaxation, material expansion, and others. Data from the storage buffer can be exported to data collection software such as MESUR™gauge for further analysis and graphing. Using a Series 7 gauge could replace cumbersome and expensive data acquisition hardware and software.
Footswitch Command String Integrate your footswitch / automation system with a Series 7 gauge to improve testing ergonomics and efficiency; no need for multiple key presses. Up to three steps may be programmed for a single footswitch activation. Select from several commands, including request peak reading, zero the display, save to memory, and others. Time delays can be inserted between each step.
Automatic Data Output / Save / Zero / I/O Pin Toggle Upon completion of several event types, the Series 7 can perform the following productivity-enhancing functions:
  • Automatically save the peak reading to memory.
  • Transmit the peak reading via USB, RS-232, or Mitutoyo output.
  • Zero the display. Toggle an I/O pin, for example to stop movement of an ESM303 test stand.
Applicable events include:
  • Sample break detection (also applicable to samples which slip, click, or otherwise reach a peak, then fall).
  • Completion of an averaging sequence.
  • External trigger (ex. switch activation).
  • 1st / 2nd peak capture (ex. tensile testing).
User-defined Unit of Measurement Series 7 gauges display 6 standard units of measurement. One additional user-defined unit is provided for unique applications. A base unit is specified, along with a multiplier, and 5-character name. Typical applications:
  • To measure the torque produced by pressing on a lever in a mechanical assembly, configure the multiplier based on the length of the lever, thereby converting a unit such as N into Ncm.
  • To measure the pressure produced by a circular compression plate on a foam sample, configure the multiplier based on the area of the plate, thereby converting a unit such as lbF into psi.

In The Box

The M7I Force / Torque Indicator is shipped as shown at left, and includes the following accessories:

(1) Carrying case
(1) USB cable
(1) AC adapter
(1) Battery
(1) Certificate of calibration without data

Force and torque sensors are available separately.

Optional Equipment

Table top stand (AC1100)
Conveniently positions the indicator for easy viewing.
Includes thumb screws for indicator installation and thru holes for bench mounting.

MESUR®gauge Plus software (15-1005)

Tabulates and plots load vs. time or load vs. travel. Also calculates statistics, exports to Excel, and more.
Output cables
Send test data to a PC, statistical printer, or other data collector for further analysis.
Combined certificate of calibration, indicator with sensor (CERT-SI)
Mark-10 will calibrate and supply a certificate of calibration for the indicator and one sensor, instead of separate certificates.
No-charge option at time of purchase.

Dimensions

IN[MM]

Ordering Information


Model Description US Price
M7I Force/torque indicator, 110V $1,740.00
M7IE Force/torque indicator, 220V European Plug $1,740.00
M7IU Force/torque indicator, 220V UK Plug $1,740.00
M7IA Force/torque indicator, 220V Australian Plug $1,740.00
Additional Items to Consider
15-1005 MESUR®gauge Plus software $710.00
AC1109 Cable, RS-232 $80.00
AC1111 Spare USB cable $30.00
AC1118 Spare rechargeable battery $20.00
AC1030 Spare AC adapter, 110V $45.00
AC1031 Spare AC adapter, 220V EUR $45.00
AC1032 Spare AC adapter, 220V UK $45.00
AC1035 Spare AC adapter, 220V AUS $45.00
AC1100 Stand, tabletop, indicator/torque gauge $175.00
CERT-SI Combined certificate of calibration with data, indicator + sensor, calibrated as a set $0.00