Product Description
A41
Four Channel Amplifier4-channel amplifier — multi-filtering, calibration via handheld instrument, suitable for industrial weighing

A41
Four Channel Amplifier4-channel amplifier — multi-filtering, calibration via handheld instrument, suitable for industrial weighing
Description
4-Channel amplifier with extensive digital filtering and external handheld calibration, designed for industrial weighing applications requiring multiple sensor inputs.
- 4-Channel Amplifier
- Variety Of Digital Filtering
- Can be calibrated and its parameters modified via external handheld instrumentation
- Each channel can drive 2 pcs 350 Ω sensors
- RS232 or RS485 connection optional
- Suitable for all kinds of industrial applications
GENERAL
- Sampling Rate
640 / 1280 Hz
- Internal Resolution
24 bits
- Resolution (Noise Free)
20 bits
- Gain Adjustment
100% F.S.
- Offset Adjustment
100% F.S.
- Integrated Pigtail Filter
50/60 Hz rejection (10 Hz)
- CMRR
120 dB
- Current Consumption (No Load)
200 mA
- Zero Drift
±0.1 μV/°C
- Gain Drift
+8 ppm/°C
- Accuracy
0.01% F.S.
- IP Rating
IP55
- Weight
0.1 kg
INPUT
- Differential Input
±0.4 ~ ±6 mV/V
- Bridge Excitation
5 VDC
- Channel Quantity
4
- Input Load
4 pcs 350 Ω sensors per channel (each channel can drive 2 pcs 350 Ω)
- Electronic Identification
Weight calibration, weight-free calibration or TEDS; auto-calibration (option)
OUTPUT
- Connectors
2 × EDG-3.81-5/2, EDG-3.81-2
- Current Output
RS232 or RS485
- Voltage Output
Modbus RTU, FREE, ASCII
ENVIRONMENT
- Operating Temperature
-25 ~ 65 °C
- Storage Temperature
-40 ~ 125 °C
- Relative Humidity
≤ 85% RH