The RA3100 Multi-channel, Portable Thermal Chart Recorder is a direct replacement for the popular RA2300, RA2300A and RA2300MKII. A&D have now released all module options for the RA3100 Data Acquisition System.
Up to 9 modules can be installed int the main unit. Various modules are available including high-speed voltage, high-accuracy voltage, logic input, temperature measurement, etc.
A brief comparison of the modules is detailed below:
Module |
Sampling Rate |
Input |
Specifications |
2ch Voltage | 1MS/s | Voltage ±500V | Measure high-speed voltage measurement with anti-aliasing filters |
4ch Voltage | 1MS/s | Voltage ±200V | Multi-channel voltage measurement |
2ch High-speed Voltage | 20MS/s | Voltage ±500V | High-speed voltage measurement |
2ch High Voltage | 1MS/s | Voltage ±1,000V | Module to measure high voltages of ±1,000V |
16ch Logic | 1MS/s | Contact, Voltage | Contact, Voltage signal measurement |
2ch Temperature | 1.5ms | Thermocouple : K, E, J, T, N, R, S, B, C RTD: Pt100, Pt1000 |
Measurement of temperature with a thermocouple and RTD |
2ch AC Strain | 100kS/s | Strain gauge, Strain gauge transducer | Measures stress, load, displacement, pressure, torque, and acceleration |
2ch Acceleration | 1MS/s | Piezoelectric acceleration transducer (charge output, built-in amplifier) |
Measures acceleration, speed and displacement |
2ch Frequency | 1MS/s | Voltage ±500V | Input module capable of measuring period, rotation speed, number of pulses, etc., of input signals |
For detailed information, please see the product pages for the modules from the links below:
2ch Voltage Module
4ch Voltage Module
2ch High-speed Voltage Module
2ch High Voltage Module
2ch Temperature Module
16-channel Logic Module
2ch Frequency Module
Remote Control Module
2ch AC Strain Module
2ch Acceleration Module