HSI, DAQP, PAD Amplifiers

Isolation amplifiers

Choose between high-speed HSI amplifiers up to 2 MHz, DAQP amplifiers up to 300 kHz and quasi-static PAD amplifiers up to 12 Hz.

 

HSI, High-speed Amplifiers up to 2 MHz

The single channel, analog high-speed isolation amplifiers have an analog ±5 V output and provide a bandwidth up to 2 MHz. The modules plug into many DEWETRON instruments but are also popular for pure signal conditioning applications.

Key Features

  • High isolation
  • High bandwidth up to 2 MHz
  • ±5 V conditioned signal output
  • Single channel modularity
High-speed isolation amplifiers up to 2 MHz bandwidth
Name Channels Bandwidth Sensor supply Voltage range [V] Current IEPE Bridge Inductive bridge Resistance, RTD Thermocouple Charge Others
HSI-STG-D 1 ISO 2 MHz 0-12 V 0-20 mA ±10 V TEDS
HSI-LV (multi-pin types) 1 ISO 2 MHz ±50 V
HSI-LV (2-pin types) 1 ISO 2 MHz ±50 V
HSI-HV 1 ISO 2 MHz ± 1400 V CAT III 600V
HSI-LV-B PM-CM-60 1 ISO 800 kHz 60A DC, Peak
HSI-LV-B PM-CM-200 1 ISO 500 kHz 200A DC, Peak
HSI-LV-B PM-CM-400 1 ISO 500 kHz 400A DC, Peak
HSI-LV-B PM-CM-700 1 ISO 250 kHz 700A DC, Peak
HSI-LV-B PM-CM-1000 1 ISO 500 kHz 1000 ADC, Peak

DAQP, Isolated amplifiers up to 300 kHz

DAQP amplifiers are single channel, dynamic isolation amplifiers with bandwidth up to 300 kHz, an analog ±5 V output and RS-485 interface for configuration.

Versions with different convenient connectors for signal connection are available. Models with multi-pin connectors offer sensor supply for single cable sensor connection.

Key features

  • High isolation up to 1.8 kVRMS
  • High bandwidth up to 300 kHz
  • ±5 V conditioned signal output
  • Easy configuration
DAQP isolation amplifiers
Name Channels Bandwidth Sensor supply Voltage range [V] Current IEPE Bridge Inductive bridge Resistance, RTD Thermocouple Charge Others
DAQP-LV (2-pin types) 1 ISO 300 kHz ±50 V
DAQP-LV (multi-pin types) 1 ISO 300 kHz ±50 V
DAQP-LA-B 1 ISO 300 kHz ± 5A (±30Apeak )
DAQP-LA-B-S1 1 ISO 300 kHz ± 0.6A
DAQP-HV 1 ISO 300 kHz ± 1400 V CAT III 600V
DAQP-STG 1 ISO 300 kHz 0-12 V, 0-20 mA ±10 V TEDS
DAQP-STG-S6 1 ISO 300 kHz 0-12 V, 0-20 mA ±10 V TEDS
DAQP-CFB2 1 TEDS
DAQP-ACC-A 1 4/8 mA 4/8 mA
DAQP-CHARGE-A 1 50 kHz 4mA
DAQP-CHARGE-B 1 ISO 100 kHz
DAQP-FREQ-A 1 ISO 200 kHz ±9 V, 12 V Frequency
DAQP-MULTI 1 ISO 3 kHz 1-4 mA ±5 V TEDS
DAQP-THERM 1 ISO 3 kHz TEDS
DAQP-LV-D PNA-CLAMP-150-DC 1 ISO 100 kHz 150 A_DC 500 A_DC (for 1 min)
DAQP-LV-D PNA-CLAMP-1800-DC 1 ISO 20 kHz 1800 A_DC

PAD, Quasi-static isolation amplifiers

The quasi-static PAD isolation amplifiers have multiple input channels and a RS-485 interface for configuration and data transfer. Various break-out boxes are available for convenient sensor connection.

Key features

  • Isolation up to 350 VDC
  • Sampling rate 12 Hz max.
  • Internal 24 bit A/D converter per channel
  • RS-485 data output
PAD amplifiers
Name Channels Bandwidth Sensor supply Voltage range [V] Current IEPE Bridge Inductive bridge Resistance, RTD Thermocouple Charge Others
PAD-TH8 8 ISO 6 Hz +12 V ± 50 V RS-485 OUT
PAD-V8 8 ISO 6 Hz +12 V ±50 RS-485 OUT
PAD-DO7 7 OUT RS-485 IN, 7 Relais
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