AP11-104 AC Strain Amplifier
FEATURES
- AC Strain Amplifier plug-in
- 2 channels per unit
- Isolated unbalanced inputs
- Isolated NDIS connector
- Compatible in the RA2300MKII and RA2800A models
SPECIFICATIONS
Parameter | Specification |
Input | 2 channels/unit, isolated unbalanced input, isolated NDIS connector |
Input Coupling | Balanced input (isolation : between channels inside unit or between each channel and chassis) |
Input Impedance | 10MΩ+ |
Bridge Power Supply | Sine wave 2Vrms, 5kHz (AC bridge power supply RA23-143 required) |
Applicable Gauge Resistance | 120 to 1kΩ |
Gauge Factor | 1.5 to 2.5 |
Range of Balance | Resistance: ±2% (10000με) or lower capacitance: 2000pF or lower |
Balance Method |
|
Resistance | Auto-balance |
Capacitance | Auto-balance (500pF or lower eliminated) |
Balance Time | Within 1s at 1 channel |
Remained Voltage Accuracy | Within ±0.5% FS |
Max Sensitivity | Over full scale at 500με (at bridge voltage of 2V or higher) |
Measurement Range |
|
Strain | 1k,2k,5k,10k,20kμε･FS |
Internal Calibrator and Accuracy | ±0.5k, 1k, 2k, 3k, 5kμε Accuracy : within ±0.5% FS |
Linearity | within ±0.2% FS, |
CMV | 300VAC |
Frequency Response | AP11-104A : DC to 2kHz (+1, -3dB) |
Low-pass Filter | AP11-104A : butterworth type (attenuation factor : -12dB/OCT) 10, 30, 100, 300Hz and OFF (+1, -3dB) |
A/D Converter | 16 bits, 100kHz max |
Temperature Stability | Zero point : within ±0.05% FS/℃ |
Gain (range) : within ±0.05% FS/℃ | |
Weight | 285g or less |
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