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DI-8B40 & DI-8B50 ACDC Millivolt Amplifier Series

1kHz and 20kHz Bandwidth Analogue Voltage Input Modules for the DI-4718B.

SKU DI-8B40 & DI-8B50 Series Category

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DI-8B40 & DI-8B50 ACDC Millivolt Amplifier Modules

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

Product Features

  • High Level Voltage Output
  • 1500Vrms Transformer Isolation
  • ANSI/IEEE C37.90.1 Transient Protection
  • Input Protected to 240VAC Continuous
  • 100dB CMR
  • Low Drift with Ambient Temperature
  • CSA, FM and CE Certifications Pending
  • Mix and Match Modules
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
DI-8B40 & DI-8B41 ACDC Voltage Specifications DI-8B40 & DI-8B41 ACDC Voltage Specifications

DI-8B50 & DI-8B51 ACDC Voltage Specifications DI-8B50 & DI-8B51 ACDC Voltage Specifications

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