Tonnage Monitors

PWi Cost-Effective Full Featured Tonnage Monitor

PWi Cost-Effective Full Featured Tonnage Monitor

Toledo Integrated Systems offers a wide variety of monitors for each press application. These applications include C-Frame, OBI, OBS, forging, powdered metal, refractory, transfers, assembly and double action presses.

ZTSLM 4 channel tonnage monitor with signature analysis

ZTSLM - 4 Channel Tonnage Monitor
W/ Signature Analysis

Our tonnage monitors can extend the life of your press and dies by preventing excessive hard hits. Capacity, high and low setpoints can be set with these monitors and if any of the setpoints are crossed, the press will stop. Our force monitors can also be used to determine the minimum amount of force needed to form a part.

Below you can configure a tonnage monitor for your press. By filling out the list below, tonnage monitors that best fit your need will be shown. To view all of our tonnage monitors, scroll down below the recommended monitors.

Tonnage Monitor Configuration


Choose the type of application that the monitor will be used in.

The number of strain gauge sensors being monitored by the tonnage monitor
Signature Analysis:

Signatures provide an in-depth analysis of the force throughtout the stroke by displaying a graphical representation of the force on the monitor display.


Make a selection above

Stand Alone Tonnage Monitors

LS Series signature based tonnage monitor

LS PressWatch Series Signature Based Tonnage Monitor

The LS monitor provides resolver based signatures for 2, 4, or 8 channel applications, with an included color PC operator interface.

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PWi full featured tonnage monitor

PWi PressWatch Tonnage Monitor

The PWi is an economical menu controlled monitor for use in 2, 4, or 8 channel applications. It displays time based signatures [optional position based] on an LCD display.

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PWi PressWatch Forging Tonnage Monitor

PWi PressWatch Forging Tonnage Monitor

The PWi PressWatch Forging instrument monitors multiple press tonnages during the forming of a single part. The forming tonnage for up to four unique die stations can be displayed and each station has it's own set of tonnage limits. Each set of tonnage limits is based on a benchmark value unique to the station using the convenience of AUTO-SET.

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Quik-Learn atuomatic tonnage monitor

Quik-Learn Automatic Tonnage Monitor

The Quik-Learn is a low cost simple to use peak tonnage monitor for C-frame presses. Its display is particularly easy to interpret.

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N600 cost effective tonnage monitor

N600 Tonnage Monitor

The N600 is both economical and easy to use. It provides a single display for left, right, or total peak tonnage.

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TQM in-line tonnage monitor

TQM Tonnage Monitor

The TQM is a single point peak tonnage monitor for in-the-die force measurement.

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Integrated Tonnage Monitors

ZT Tonnage Load Module

ZT Tonnage Load Module

The ZT tonnage load module is designed for critical force measurement applications where accuracy, extreme stability, and dependable noise rejection is essential.

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ZT Tonnage Load Module

ZTSLM Signature Tonnage Monitor

The ZTSLM is a resolver-based tonnage signature interface module that provides force measurement and signature analysis for critical force applications up to 800 spm. The ZTSLM unit is available for single action, double action and servo presses.

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TTLM tonnage monitor

TTLM PLC Tonnage Module

The TTLM Module is for 2 or 4 channel peak only applications in conjunction with a PLC.

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Slim signature based tonnage monitor

Slim Signature Based Tonnage Module

The SLIM module provides resolver based signatures for 2, 4, 6, or 8 channel applications, using a customer supplied PC as the HMI.

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Tonnage Kits

PLC tonnage kits

PLC Peak Tonnage Kits

PLC peak tonnage kits include the ZT tonnage module, PM sensor kit, PLC and Operator Interface Software.

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PLC signature tonnage kits

PLC Signature Tonnage Kits

The signature tonnage kit provides peak tonnage information to Allen Bradley CompactLogix or ControlLogix PLCs using our ZTSLM-4 module, PM Sensor Kits, comm. cable and application software (PLC and PanelView Plus).

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You can also contact us directly at 1-800-TTOLEDO or