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CONDITIONERS - AMPLIFIERS FOR STRAIN-GAUGE-BASED TRANSDUCERS
COND-A420
The COND-A420 conditioners - amplifiers provide standardised signals in current and voltage from every load cell, force transducer and torque sensor based on strain-gauge technology.
o Input range: Wheatstone bridge (4 or 6 wires connection (sense))
o Output: 4(0)...20 mA and 0...10 V (simultaneously)
o Sensor excitation: 10 V (120 mA max.) available for up to 4 x 350 ohms. Load cells connected in parallel
o DIN rail mounting
| COND-A420 | COND-A420-DC | |
|---|---|---|
| Type (-) | Strain-gauge conditioner (mV/V) | Strain-gauge conditioner (mV/V) |
|
Input range (-)
|
0.5...2 mV/V | 0.5...2 mV/V |
| Sensor excitation (-) | 10 VDC (120 mA max.) | 10 VDC (120 mA max.) |
|
Non-linearity error (% F.S.*)
|
<± 0.01 | <± 0.01 |
| Display (-) | - | - |
|
Bandwidth (Hz)
|
0...10 | 0...10 |
|
Service temperature range (°C)
|
-10...+60 | -10...+60 |
|
Storage temperature range (°C)
|
-30...+80 | -30...+80 |
| Temperature coefficient of the sensitivity (% F.S.*/10°C) | <± 0.06 | <± 0.06 |
| Temperature coefficient of zero signal (% F.S.*/10°C) | <± 0.2 | <± 0.2 |
|
Power supply (-)
|
230 VAC (50 / 60 Hz) (3 VA) | 24 VDC (5 W) |
| Output tension (V) | 0...10 (load R. >= 1000 ohms) | 0...10 (load R. >= 1000 ohms) |
| Output current (mA) | 0...20 / 4...20 (load R.<= 800 ohms) | 0...20 / 4...20 (load R.<= 800 ohms) |
|
IP rating (-)
|
IP20 | IP20 |
* F.S. : Full Scale.
** : except thermal drifts.
Specifications subject to change without notice.
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