1kHz and 20kHz Bandwidth Analogue Voltage Input Modules for the DI-4718B.
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Input Modules for the DI-4718B Data Logger. DI-8B ACDC Millivolt Amplifier Modules are available in two Series:
DI-8B40 Series Analogue Voltage Input Modules with 1kHz Bandwidth
DI-8B50 Series Analogue Voltage Input Modules with 20kHz Bandwidth
| Model | DI-8B40 Series | DI-8B50 Series |
| Input Range: | ±10mV to ±100mV | ±20mV to ±100mV |
| Input Bias Current: | ±0.5nA | ±0.5nA |
| Input Resistance: | Normal: 50MΩ Power Off: 100kΩ Overload: 100kΩ |
|
| Input Protection: | Continuous: 240VAC (8B30-01: 120VAC) Transient: ANSI/IEEE C37.90.1 |
|
| CMV, Input to Output: | 1500Vrms max | |
| Transient, Input to Output: | ANSI/IEEE C37.90.1 | |
| CMR (50Hz or 60Hz): | 100dB | |
| NMR: | 100dB per decade above 1kHz | 100dB per decade above 20kHz |
| Accuracy: | ±0.05% Span (Includes nonlinearity, hysteresis and repeatability) | |
| Nonlinearity: | ±0.02% Span | |
| Stability: | Offset: ±10ppm/ºC Gain: ±50ppm/ºC |
|
| Noise: | Output, 100kHz: 500µVrms | |
| Bandwidth, -3dB: | 1kHz | 20kHz |
| Response Time, 90% Span: | 550μs | 25μs |
| Output Range: | ±5V | |
| Output Protection: | Transient: Continuous Short to Ground ANSI/IEEE C37.90.1 |
|
| Power Supply Voltage: | +5VDC ±5% | |
| Power Supply Current: | 25mA | 25mA typ; 50mA max. |
| Power Supply Sensitivity: | ±75ppm/% | ±50ppm/% |
| Mechanical Dimensions: | 28.1mm × 41.9mm × 10.2mm | |
| Operating Temperature: | -40ºC to +85ºC | |
| Storage Temperature: | -40ºC to +85ºC | |
| Relative Humidity: | 0 to 95% Noncondensing | |
DAQLOG Systems Ltd
Brixham Laboratory
Freshwater Quarry, Brixham, TQ5 8BA
Tel: 01803 611 854
