Product Description
G-SNS
A81
Eight Channel Amplifier8-channel amplifier — multi-filtering, handheld calibration, suitable for multiple strain sensors
G-SNS
A81
Eight Channel Amplifier8-channel amplifier — multi-filtering, handheld calibration, suitable for multiple strain sensors
Description
8-Channel amplifier with extensive digital filtering and external handheld calibration, suitable for pressure, tension, torque tension and other strain sensor applications.
- 8-Channel Amplifier
- Variety Of Digital Filtering
- Can be calibrated and its parameter modified via external handheld instrumentation
- Each channel can drive 2 pcs 350 Ω sensors
- RS232 or RS485 connection optional
- Suitable for pressure, tension, torque tension and other strain sensors
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)
300 mA
- Zero Drift
±0.1 μV/°C
- Gain Drift
±8 ppm/°C
- Accuracy
0.01% F.S.
- IP Rating
IP55
- Weight
0.3 kg
INPUT
- Differential Input
±0.4 ~ ±6 mV/V
- Bridge Excitation
5 VDC
- Channel Quantity
8
- Input Load
16 pcs 350 Ω sensors
- 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 and RS485
- Voltage Output
Modbus RTU, FREE, ASCII
ENVIRONMENT
- Operating Temperature
-25 ~ 65 °C
- Storage Temperature
-40 ~ 125 °C
- Relative Humidity
≤ 85% RH