| DC Input Signal Conditioners & Transmitters |
 Click on model numbers below for data sheets and application information
For data sheets on discontinued models, please scroll to bottom of page.
Links to Similar Models
Signal Splitters, Click Here
DC Input Math & Square Root Modules, Click Here
DC Input Alarms, Click Here
4-20 mA Loop Isolators, Click Here
DC Power Supplies, Click Here
|
Reference Info 
Ground Loops
RFI / EMI
Application Examples
Monitoring Motor Speed Using 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 |
| Model |
Input |
Output |
Features |
|
API 2000 Series
DuoPak®
Two Channel Isolated Transmitter |
Specify Input Type and Range for Each Channel
Factory Configured
Choose Any Two:
DC voltage or current
AC voltage or current
RTD
Frequency
Potentiometer
Strain Gauge
See data sheet for input specifications and model numbers |
Specify Output Range for Each Channel
Factory Configured
0-1 V, 0-5 V,
1-5 V, 0-10 V
±5 V, ±10 V
0-1 mA, 0-20 mA, 4-20 mA
Others available |
- Two Independent Channels
- I/O LoopTracker LEDs
- Output Test Buttons
- Full I/O/Power Isolation
- Removable Plugs
- DIN Rail or Surface Mount
- 55 mm Wide
- 80-265 VAC, 48-300 VDC Power
- API 20xx DD for 9-30 VDC, 10-32 VAC Power (+$60)
|
 |
API 4300 G
Isolated DC-DC Transmitter
with Loop Power Supply |
Specify Input Range
Factory Configured
0-100 mVDC to
0-100 VDC
±100 mVDC to ±10 VDC
0-1 mADC to
0-900 mADC
Others available |
Specify Output Range
Factory Configured
0-1 V, 0-5 V,
1-5 V, 0-10 V
±5 V, ±10 V
0-1 mA, 0-20 mA, 4-20 mA
Others available |
- Hot-Swappable Plug-In Design
- Direct Replacement for Action AP 4300
- I/O LoopTracker LEDs
- Output Test Button
- Full I/O/Power Isolation
- 18 V Loop Power Supply
- Uses API-008 8-Pin Socket
- 115 VAC Powered
- A230 option for 230 VAC Power
- D option for 9-30 VDC Power (+$60)
|
 |
APD 4300
APD 4300 PLC
Factory Ranged
Isolated DC-DC Transmitter
with I/O Loop Power Supplies
APD 4300 PLC is pre-configured for 4-20 mA I/O
- Isolate Single-Ended Inputs, Eliminate PLC/DCS Ground Loops
- Isolate and Correct Sink-Sink or Source-Source Mismatches
- Use with Allen Bradley, GE/Fanuc, IDEC, Omron, Mitsubishi,
Modicon, Siemens, Panasonic, Honeywell Analog Inputs
|
Specify Input Range
Factory Configured
0-100 mVDC to
0-100 VDC
±100 mVDC to ±10 VDC
0-1 mADC to
0-900 mADC
4-20 mA Input
Others available
Milliamp input can be field wired for sink or source
|
Specify Output Range
Factory Configured
0-1 V to ±10 VDC,
0-1 mA to 4-20 mA,
up to 20 VDC with M09 option,
4-20 mA Output
Others available
Milliamp output can be field wired for sink or source |
- Removable Plugs
- I/O LoopTracker LEDs
- Output Test Button
- Output Test Terminals for Manual Override Capability
- Full I/O/Power Isolation
- Selectable I/O Sink/Source
- 15 V Input Loop Power Supply
- 20 V Output Loop Power Supply
- 80-265 VAC, 48-300 VDC Powered
- D option for 9-30 VDC, 10-32 VAC Power
|
Removable Plugs!
 |
API 4310 G
Isolated DC-DC Transmitter
Narrow Input Span
with Loop Power Supply |
Specify Input Range
Factory Configured
0-10 mVDC to
0-100 mVDC
±50 mVDC
0-10 0 μADC to
0-1 mADC
Others available |
Specify Output Range
Factory Configured
0-1 V, 0-5 V,
1-5 V, 0-10 V
±5 V, ±10 V
0-1 mA, 0-20 mA, 4-20 mA
Others available |
- Hot-Swappable Plug-In Design
- I/O LoopTracker LEDs
- Output Test Button
- Full I/O/Power Isolation
- 18 V Loop Power Supply
- Uses API-008 8-Pin Socket
- 115 VAC Powered
- A230 option for 230 VAC Power
- D option for 9-30 VDC Power (+$60)
|
|
API 4380 G
Field Selectable Minuteman Setup
Isolated DC-DC Transmitter
with Loop Power Supply |
24 Field Configurable Inputs
0-50 mVDC to
±10 VDC
0-1 mADC to
0-20 mADC
Others available |
16 Field Configurable Outputs
0-1 V to ±10 V
0-2 mA to 0-20 mA
4-20 mA |
- Minuteman One-Minute Setup
- Hot-Swappable Plug-In Design
- Plug-in replacement for Action AP 4380 and Wilkerson MM 4380
- I/O LoopTracker LEDs
- Output Test Button
- Full I/O/Power Isolation
- 18 V Loop Power Supply
- Uses API-008 8-Pin Socket
- 115 VAC Powered
- A230 option for 230 VAC Power
- D option for 9-30 VDC Power (+$60)
|
 |
API 4380 GHV3
Field Selectable Minuteman Setup
Isolated DC-DC Transmitter
High Voltage Input |
24 Field Configurable Inputs
0-1 VDC to
±200 VDC
Others available |
16 Field Configurable Outputs
0-1 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 Power
- D option for 9-30 VDC Power (+$60)
|
|
APD 4380
Field Selectable Minuteman Setup
Isolated DC-DC Transmitter
|
53 Field Configurable Input Ranges
0-10 mVDC to 0-50 VDC
±10 mV to ±10 VDC
0-200 μA to 0-50 mADC
Others available |
18 Field Configurable Output Ranges
0-1 V to ±10 V
0-2 mA to 0-20 mA
4-20 mA
Others available |
- Minuteman One-Minute Setup
- Removable Plugs
- I/O LoopTracker LEDs
- Output Test Button
- Full I/O/Power Isolation
- Selectable I/O Sink/Source
- 15 V Input Loop Power Supply
- 20 V Output Loop Power Supply
- 80-265 VAC, 48-300 VDC Powered
- D option for 9-30 VDC, 10-32 VAC Power
|
Removable Plugs!
 |
API 4385 G
Field Selectable Minuteman Setup
Isolated DC-DC Transmitter
Wide Ranging with Input Offset
with Loop Power Supply |
24 Field Configurable Inputs
0-50 mVDC to
0-20 VDC
0-200 μADC to
0-40 mADC
Others available
Selectable Zero Offset |
16 Field Configurable Outputs
0-1 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
- 18 V Loop Power Supply
- Uses API-008 8-Pin Socket
- 115 VAC Powered
- A230 option for 230 VAC Power
- D option for 9-30 VDC Power (+$60)
|
 |
APD HV-DC
Fast Field Selectable Setup
Isolated DC-DC Transmitter for
High Voltage DC Inputs
|
8 Field Configurable Input Ranges
7 standard plus 1
factory set custom range (specify if required)
0-100 VDC,
0-200 VDC,
0-300 VDC,
0-400 VDC,
0-500 VDC,
0-1000 VDC,
0-1200 VDC,
custom |
18 Field Configurable Output Ranges
0-1 V,
0-2 V,
0-4 V,
1-5 V,
0-5 V,
0-8 V,
2-10 V,
0-10 V,
±5 V,
±10 V,
0-2 mA,
0-4 mA,
0-8 mA,
2-10 mA,
0-10 mA,
0-16 mA,
4-20 mA,
0-20 mA
|
- I/O LoopTracker LEDs
- Output Test Button
- Full I/O/Power Isolation
- DIN rail mount
- 22.5 mm Wide
- 80-265 VAC or 48-300 VDC Powered
- APD HV-DC D for 9-30 VDC / 10-32 VAC Power
|
Removable Plugs!
 |
API 4390
2 Channel DC-DC Transmitter Isolator |
Specify Input Range
Factory Configured
2 Independent Channels
0-100 mVDC to
0-10 VDC
0-1 mADC to
4-20 mADC
Others available |
Specify Output Ranges
Factory Configured
2 Independent Channels
0-100 mVDC to
0-10 VDC
0-1 mADC to 4-20 mADC |
- I/O LoopTracker LEDs
- Output Test Buttons
- Full I/O/Power Isolation
- DIN Rail or Surface Mount
- 55 mm Wide
- 115 VAC Powered
- A230 option for 230 VAC Power
- D option for 9-30 VDC Power (+$60)
|
Removable Plugs!
|
API 4391
2 Channel DC-DC Transmitter Isolator
Bipolar Output |
Specify Input Range
Factory Configured
2 Independent Channels
0-100 mVDC to
0-10 VDC
0-1 mADC to
4-20 mADC
Others available |
Specify Output Ranges
Factory Configured
Bipolar DC Volts
2 Independent Channels
±5 VDC, ±10 VDC
Others Available |
API 4392
2 Channel DC-DC Transmitter Isolator
Bipolar I/O |
Specify Input Range
Factory Configured
Bipolar DC Volts or mA
2 Independent Channels
±5 VDC, ±10 VDC
Others Available |
Specify Output Ranges
Factory Configured
Bipolar DC Volts or mA
2 Independent Channels
±5 VDC, ±10 VDC
Others Available |
| Need a Signal Splitter to convert one input to two or more isolated outputs? |
| Documents for Discontinued Products |
| API 4300 DIN, API 4300 DD
|
DC-DC Transmitter. See APD 4300 above |
API 4300 DIN PLC,
API 4300 DD PLC |
4-20 mA DC-DC Transmitter. See APD 4300 PLC above |
| API 4380 DIN, API 4380 DD
|
DC-DC Transmitter. See APD 4380 above |
| API DPI HV-DC |
High Voltage DC-DC Transmitter. See APD HV-DC above |
| 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 |
