Analog DC to DC Signal Conditioners, Converters,  Isolators, Transmitters

lifetime warranty
  • Lifetime Warranty on API Modules
  • LoopTracker® LEDs
  • Hot-Swappable Plug-In Design
  • Zero and Span Output Calibration
  • Push to Test Output
  • Full I/O/Power Isolation






Click on PDF links below
for product information

Literature and Links


API product brochure
Options & accessories
Cross reference
Regulatory Compliance page

UL Approvals

API modules USA
API modules Canada

APD modules USA
APD modules Canada

Reference Info
Ground Loops
RFI / EMI
LoopTracker and Output Test
Sink vs Source

Applications


Monitoring motor speed with a PLC
Building heat SCR control
Manual override of computer control
Monitor pressure with a PLC
Control & monitor with one flow meter
Monitor product moved by conveyor
Pharmaceutical process validation
Dam bubbler
SCR drive voltage
Blower speed
DC motor voltage and current
DC motor current
Bindicator level xmtr to PLC
Special API4300 for engine speed
Contol conveyor material
Sewage pumping stations
Hydraulic fracking control
Anemometer interface to PLC
Special API4300 for engine speed

How to Order

  1. Select a model
  2. See data sheet for ordering info and power options
  3. Request an API price list via chat
  4. 2-5 day typical lead time (USA customers)
  5. To place your order
Model Input/Output Features Product

DC to DC Isolated Signal Conditoner
High Voltage DC Input


Field Selectable Minuteman Setup


API 4380 GHV3

Open Datasheet
Download Datasheet
24 field configurable inputs
0-1 VDC to ±200 VDC

16 field configurable outputs
0-1 V to 0-10 V
±1 V to ±10 V
0-2 mA to 0-20 mA, 4-20 mA

  • Minuteman one-minute setup
  • Hot-swappable plug-in design
  • I/O LoopTracker LEDs
  • Output test button
  • Full I/O/power isolation
  • Uses API-008 8-Pin Socket
  • 115 VAC powered
  • A230 option for 230 VAC
  • P option for 85-265 VAC, 60-300 VDC power
  • D option for 9-30 VDC power


Api 4380 GHV UL listed
API 4380 GHV3

DC to DC Isolated Signal Conditoner
High Voltage DC Input


Field Selectable Minuteman Setup


APD HV-DC

Open Datasheet
Download Datasheet
8 selectable input ranges
7 standard plus 1 factory set
0-100 VDC to 0-1200 VDC, and custom
specify custom range if required (2000 VDC max.)

18 selectable output ranges
0-1 V to 0-10 V,
±5 V, ±10 V,
0-2 mA to 0-20 mA, 4-20 mA,
  • I/O LoopTracker LEDs
  • Output test button
  • Full I/O/power isolation
  • DIN rail mount
  • 22.5 mm wide
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power

APD HV-DC
APD HV-DC
Discontinued DC
APD 1030 DC Input Band Alarm Trip
API 1080 DIN DC Input Single Alarm Trip. See APD 1080
API 1090 DIN
API 1090 DD
DC Input Dual Alarm Trip. See APD 1090
API 2000, API 2000DD
API 20xx Series
DuoPak 2 Channel Transmitters. See APD 2000
API 4300 DIN,
API 4300 DD
DC-DC Transmitter. See APD 4300
API 4300 DIN PLC,
API 4300 DD PLC
4-20 mA DC-DC Transmitter. See APD 4300
API 4380 DIN,
API 4380 DD
DC-DC Transmitter. See APD 4380
API DPI HV-DC High Voltage DC-DC Transmitter. See APD HV-DC
API 4010 G Non-Isolated DC-DC Transmitter with loop power supply. See API 4300 G
API 4050 G Non-Isolated DC-DC Transmitter Narrow Input Span with loop power supply. See API 4310 G
API 4390 DIN,
API 4391 DIN,
API 4392 DIN
2 Channel DC-DC Transmitter Isolators. See APD 2000
API 4393 DIN G IsoSplitter DC-DC Signal Isolator-Splitter. See APD 4393 or APD 4930
API 1040 G
DC Input Single Alarm Trip and DC Transmitter
LPI-1
LPI-2

Loop Powered Isolators, Plug In Style. See newer models
DPI-2
Loop Powered Isolator, 2 Channel DIN Style. See newer models
API 4440 G

DC to DC Signal Conditioners with Square Root Extraction