Transmitter
DSA
Easy to adjust zero and span by volume.
Frequency response DC ~20kHz.
- PDF：DSA1, DSA2, DSA3
- INQUIRY
Features
- As dynamic strain amplifier, it is a low price, and it was designed and manufactured to be suitable for instrumentation control panel.
It is used for strain gauge applied sensors, and amplification of Ivdt and mV output sensor.
•Built-in single step filtering function.
•Built-in automatic temperature compensating circuit.
•Easy to adjust zero and span by volume.
•Frequency response DC ~20kHz.
SPECIFICATIONS
Specifications | DSA1 | DSA2 | DSA3 |
Bridge voltage | Constant voltage dc 5V,10V | AC 2Vrms 5kHz/10kHz | AC 2Vrms 5kHz/10kHz |
Application sensor | Strain gauge sensor (350Ω or 120Ω) | Differential trans LVDT (FULL/HALF TYPE) | Differential trans TORQUEMETER (AC TYPE, TRC) |
Rated output | Voltage ±10V, Load resistance more than 200Ω | Voltage ±10V, Load resistance more than 200Ω | Voltage ±10V, Load resistance more than 200Ω |
Current 4~20mA, Load resistance less than 300Ω | Current 4~20mA, Load resistance less than 300Ω | Current 4~20mA, Load resistance less than 300Ω | |
Zero adjustment range | 10%, 10 rotations | 10%, 10 rotations | 10%, 10 rotations |
Sensistivity adjustment range | 1500 Multiplier | 1500 Multiplier | 1500 Multiplier |
S/N rate | 51dB | 51dB | 51dB |
Answering frequency | DC-20kHz (-3dB) | 500Hz | 500Hz |
Low pass filter | 10Hz, 100Hz, 1kHz pass | 10Hz, 100Hz, pass | 10Hz, 100Hz, pass |
Non-linearity | 0.02% F.S | 0.1% F.S | 0.1% F.S |
Usage temperature range | -10℃ ~ 60℃ | -10℃ ~ 60℃ | -10℃~ 60℃ |
Allowed voltage variation rate | Supply power ±5% | Supply power ±5% | Supply power ±5% |
Voltage | AC 220V | AC 220V | AC 220V |
DIMENSIONS
* Specifications are subject to change without notice
WZO CONTROLS LTD