MTI Instruments 1520-MTI Portable Signal Simulator and Calibrator

Overview

The MTI Instruments 1520 Precision Signal Simulator is a portable, NIST-traceable signal source designed for testing and calibrating sensor-driven systems in field and factory environments. It enables technicians to bring laboratory-grade precision to accelerometers, flow meters, pressure transducers, tachometer generators, microphones, and other sensor types. The unit features a rugged yet ergonomic design, full-day battery operation, and WiFi-enabled remote control via smartphone for convenient troubleshooting and diagnostics.

Key Features

• Signals: dual voltage, single current loop, and single charge mode in both single-ended and differential forms
• Waveforms: custom, sine, square, triangle, pulse, tachometer, and sawtooth from 0.1 Hz to 100 kHz in 0.1 Hz increments
• High accuracy: voltage and charge signals with accuracies to 0.05%
• Bridge circuit simulation for strain gauge and sensor applications with microvolts resolution
• Jog function to vary signal amplitude or frequency for system characterization
• Sweep function with customizable time, voltage, or charge parameters
• Intelligent sensor database for simulating a wide variety of sensor types
• Custom application development using SQL queries
• WiFi-enabled remote control via smartphone
• Field-upgradable with software updates and additional sensor support
• Light and dark UI modes for different lighting conditions
• Design optimized for users with color vision deficiency
• Annual calibration plans available to meet NIST regulatory requirements

Applications

• Cabling and wiring troubleshooting
• Audio signal simulation
• Vibration signal simulation for accelerometers and velocity probes
• Machinery speed signal simulation
• Low-voltage bridge sensor signal simulation
• Calibration of monitoring systems, charge amplifiers, and avionics equipment

Included Accessories

• 1520 unit
• USB-C connector and charger
• Carrying case
• User manual