MST-204 (Machinery Swithgear Tester)
Index: 01-11001The MST-204 Machinery Switchgear Tester is a measurement instrument designed for testing the effectiveness of protective measures in machines, low-voltage switchgear, and controlgear assemblies. Using the High-Voltage Adapter (HVA-204) expands the functionality of the main unit with HV AC capabilities. The advanced AUTO-TEST function allows users to quickly and easily execute predefined test sequences or customer-created test plans.
- The Commander remote control allows full control of the instrument from a distance
- CSV Report
- The Advanced AUTO-TEST mode facilitates the easy and transparent preparation of test sequences
- Separated HVA-204 allows simpler usage of the MST-204 without HV AC functionality and deliveres more pocket friendly solution
- Fully compatible with “SW-MST-204” PC software to create test reports
Product Description
The MST-204 Machinery Switchgear Tester is a measurement instrument designed for testing the effectiveness of protective measures in machines, low-voltage switchgear, and controlgear assemblies. Using the High-Voltage Adapter (HVA-204) expands the functionality of the main unit with HV AC capabilities. The Three-Phase Adapter (TPA-204) enables users to test welding equipment, portable appliances, mains cord extensions, PRCDs, EV charging cables, and more. The advanced AUTO-TEST function allows users to quickly and easily execute predefined test sequences or customer-created test plans. The built-in large memory can store measured results, which can later be transferred to PC software for creating test reports.
Highlights
Verification according to: EN 60204-1, EN 61439-1
Communication Interfaces: USB-A
Display: High-resolution Color LCD
Autotest Functionality: Custom programmable sequences via instrument
Memory: Internal storage for test results
Model Variants
MST-204
- MachinerySwitchgear Tester MST-204, basic instrument
- IEC – Schuko mains cord, 1.8 m
- IEC – CH mains cord, 2.0 m
- IEC – GB mains cord, 1.8 m
- IEC – IT mains cord, 1.8 m
- Test lead, both side 4 mm banana, 2.5 mm², yellow, 2 m
- Test lead, both side 4 mm banana, 2.5 mm², black, 2 m
- Test lead, both side 4 mm banana, 0.75 mm², blue 2 m
- Test lead, both side 4 mm banana, 0.75 mm², red 2 m
- Test tip 600 V CAT IV , 36 A, 3 pcs
- Crocodile clip 600 V CAT IV, 36A, 4 pcs
- Soft accessory bag
- USB cable
- User Manual booklet in English/German/Italian
- MST-204 Software
MST-204 PLUS
- All features and accesories of the standard MST-204
- Commander CM-204, 5 m
HVA-204
- High-Voltage Adapter HVA-204 with 1.8 m fixed mains/communication cable
- Pedal P-204 with 3 m cable
- Soft accessory bag
- Safety instruction HVA-204 High-Voltage Adapter in English
HVA-204 PLUS
- All features and accesories of the standard HVA-204
- HV Test Gun SP02 without “START” switch, with 2 m cable, 2 pcs
Accessories
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Training Options
Maximize the potential of your MST-204 tester with our comprehensive training programs. We offer flexible options to suit your needs:
- Online Training: For reaching the online training videos please click here.
- One on One training: For the distributors of MI Spekter we offer online and on-site one-on-one trainings.
Contact our support team to discuss your training needs and schedule a session: support@mi-spekter.com
Downloads
Release Notes
Here you can find the latest updates, improvements, and bug fixes for the MST-204 firmware and MST-204 software.
v1.0.6 – 10-11-2025
- Implemented CSV export functionality for result data.
- Integrated Czech language support.
- Other Bug Fixes