Frequency or Pulse to Analog DC Signal Converters and Transmitters
- Lifetime Warranty on API Modules
- LoopTracker ® I/O LEDs
- Hot-Swappable Plug-In Design
- Zero and Span Output Calibration
- Push to Test Output
- Full I/O/Power Isolation
Click on PDF links belowfor product information
Literature and Links
API product brochure
Options & accessories
Cross reference
Regulatory Compliance page
UL Approvals
API product brochure
Options & accessories
Cross reference
Regulatory Compliance page
UL Approvals
Reference Info
Ground Loops
RFI/EMI
LoopTracker and Output Test
Sink vs Source
Applications
Remote monitoring of motor speed
HVAC variable air volume control
Hall-effect flow sensor
Auto-ranging flow meter
Control and record water flow
Isolate & convert flow meter signal
Isolate & convert gas flow meter signal
How to Order
- Select a model
- See data sheet for ordering info and options
- Note that options affect pricing
- Request a quote via chat or call us
- 2-5 day typical lead time + shipping time
- 5-10 day lead time for quantities of 5 or more + shipping time
- To place your order
- Call 800-942-0315 for credit card order
- Find your authorized representative
- Call us to find your local distributor
- Set up an account to use a purchase order
- Outside the USA?
Model
Input/Output
Features
Product
Frequency to DC Isolated Signal Conditioner
Factory Configured
API 7010 G from $369
Open Datasheet
Download Datasheet
Specify input range
Factory configured
0-25 Hz to 0 to 20 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
Specify output range
Factory configured
0-1 V to 0-10 V
±1 V to ±10 V
0-1 mA to 0-20 mA, 4-20 mA
Factory configured
0-25 Hz to 0 to 20 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
Specify output range
Factory configured
0-1 V to 0-10 V
±1 V to ±10 V
0-1 mA to 0-20 mA, 4-20 mA
- Hot-swappable plug-in design
- I/O LoopTracker LEDs
- Output test button
- Full I/O/power isolation
- Uses API-008 8-pin socket
- Lifetime warranty
- 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 7010 G
Frequency to DC Isolated Signal Conditioner
Factory Configured
APD 7010 from $339
Open Datasheet
Download Datasheet
Specify input range
Factory configured
0-25 Hz to 0 to 20 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
Specify output range
0-1 V to 0-10 V
±1 V to ±10 V
0-1 mA to 0-20 mA, 4-20 mA
Factory configured
0-25 Hz to 0 to 20 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
Specify output range
0-1 V to 0-10 V
±1 V to ±10 V
0-1 mA to 0-20 mA, 4-20 mA
- Accepts most frequency & prox sensors
- Removable plugs
- I/O LoopTracker LEDs
- Output test button
- Full I/O/power isolation
- Selectable output sink/source
- 15 V sensor power supply
- 20 V output loop power supply
- Universal power 85-265 VAC, 60-300 VDC
- D option for 9-30 VDC, 10-32 VAC power
APD 7010
Frequency to DC Isolated Signal Conditioner
Field Selectable Minuteman Setup
APD 7580 from $355
Open Datasheet
Download Datasheet
30 field configurable input ranges
Low range: 0-100 Hz to 0-1500 Hz
High range: 0-2 kHz to 0-30 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
16 field configurable outputs
0-1 V to 0-10 VDC
±1 V to ±10 V
0-2 mA to 0-20 mA, 4-20 mA
Low range: 0-100 Hz to 0-1500 Hz
High range: 0-2 kHz to 0-30 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
16 field configurable outputs
0-1 V to 0-10 VDC
±1 V to ±10 V
0-2 mA to 0-20 mA, 4-20 mA
- Accepts most frequency & prox sensors
- Minuteman one-minute setup
- Removable plugs
- I/O LoopTracker LEDs
- Output test button
- Full I/O/power isolation
- Selectable output sink/source
- 15 V sensor power supply
- 20 V output loop power supply
- Universal power 85-265 VAC, 60-300 VDC
- D option for 9-30 VDC, 10-32 VAC power
APD 7580
Frequency to DC Isolated Signal Conditioner
Field Selectable Minuteman Setup
API 7580 G from $379
Open Datasheet
Download Datasheet
30 field configurable input ranges
Low range: 0-100 Hz to 0-1500 Hz
High range: 0-2 kHz to 0-30 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
16 Field configurable outputs
0-1 V to 0-10 VDC
±1 V to ±10 V
0-2 mA to 0-20 mA, 4-20 mA
Low range: 0-100 Hz to 0-1500 Hz
High range: 0-2 kHz to 0-30 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
16 Field configurable outputs
0-1 V to 0-10 VDC
±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
- Lifetime warranty
- 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 7580 G
Socket sold separately
IsoSplitter
®
Frequency Signal Splitter
1 Frequency Input to 2 DC Outputs
Factory Configured
APD 7393 from $499
Open Datasheet
Download Datasheet
Specify frequency range
Factory Configured
10-25 Hz to 0-20 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
Specify output range for each channel
2 independent channels
0-1 V to 0-20 V
±1 V to ±10 V
0-1 mA to 0-25 mA, 4-20 mA
Factory Configured
10-25 Hz to 0-20 kHz
100 mV to 150 VRMS amplitude
Sensor power supply available
Specify output range for each channel
2 independent channels
0-1 V to 0-20 V
±1 V to ±10 V
0-1 mA to 0-25 mA, 4-20 mA
- One frequency input
- Two isolated DC output channels
- I/O LoopTracker LEDs
- Selectable sink/source mA output
- 20 V output loop power supplies
- Output test buttons
- Full I/O/power isolation
- Removable plugs
- DIN rail mount
- 45 mm wide
- Universal power 85-265 VAC, 60-300 VDC
- D for 9-30 VDC, 10-32 VAC power
APD 7393 Frequency IsoSplitter
DuoPak ® 2 Channel Isolated Signal Conditioners
Factory Configured
APD 2000 Series from $519
Specify input range for each channel
APD 2007 Ch1: DC mV/V/mA Ch2: Frequency
APD 2017 Ch1: RTD Ch2: Frequency
APD 2037 Ch1: Potentiometer Ch2: Frequency
APD 2057 Ch1: Strain gauge Ch2: Frequency
APD 2067 Ch1: AC mV/V/mA Ch2: Frequency
APD 2077 Ch1: Frequency Ch2: Frequency
Specify output range for each channel
2 independent channels
0-1 V to 0-20 V
±1 V to ±10 V
0-1 mA to 0-25 mA, 4-20 mA
APD 2007 Ch1: DC mV/V/mA Ch2: Frequency
APD 2017 Ch1: RTD Ch2: Frequency
APD 2037 Ch1: Potentiometer Ch2: Frequency
APD 2057 Ch1: Strain gauge Ch2: Frequency
APD 2067 Ch1: AC mV/V/mA Ch2: Frequency
APD 2077 Ch1: Frequency Ch2: Frequency
Specify output range for each channel
2 independent channels
0-1 V to 0-20 V
±1 V to ±10 V
0-1 mA to 0-25 mA, 4-20 mA
- Optional I/O reversal
- I/O LoopTracker LEDs
- Selectable sink/source mA output
- 20 V output loop power supplies
- Output test buttons
- Full I/O/power isolation
- Removable plugs
- DIN rail mount
- 45 mm wide
- Universal power 85-265 VAC, 60-300 VDC
- D for 9-30 VDC, 10-32 VAC power
APD 2000 Series Frequency
Zero Speed (Stall) Monitor
Factory Configured
STM156 call for quote
Open Datasheet
Download Datasheet
Specify input type
Frequency input
Low level sine or sawtooth (200mVpp - 20Vpp)
24VDC pulse external source (0.2 - 50VDC)
NAMUR proximity sensor or contact (8V)
3-wire NPN proximity sensor 15V auxiliary
3-wire PNP proximity sensor 15V auxiliary
3-wire NPN proximity sensor 24V auxiliary
3-wire PNP proximity sensor 24V auxiliary
2-wire 24VDC/AC proximity sensor 24V auxiliary
Specify output type and options
Adjustable trip point and delays
One or two relays
Trip speed delay time range
Start up delay time range
External control options
Frequency input
Low level sine or sawtooth (200mVpp - 20Vpp)
24VDC pulse external source (0.2 - 50VDC)
NAMUR proximity sensor or contact (8V)
3-wire NPN proximity sensor 15V auxiliary
3-wire PNP proximity sensor 15V auxiliary
3-wire NPN proximity sensor 24V auxiliary
3-wire PNP proximity sensor 24V auxiliary
2-wire 24VDC/AC proximity sensor 24V auxiliary
Specify output type and options
Adjustable trip point and delays
One or two relays
Trip speed delay time range
Start up delay time range
External control options
- Input includes external pulse and any type of speed sensor
- Relay contact output
- Front adjustments for trip speed and start-up delay
- Status LED
- Full I/O/power isolation
- Universal power options: 8 VDC to 280 VAC
- Under speed alarm
- Broken conveyor belt alarm
- Machinery jam alarm
- Stalled motor alarm
STM156
Analog To Resistance Converter
Factory Configured
ATR167 call for quote
Open Datasheet
Download Datasheet
Specify input type and range
RTD
Thermocouple
Frequency to 5kHz
Pulse input from proximity sensor
Millivolt/Volts
Potentiometer or resistance
Specify output range
Potentiometer: 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, custom
RTD
Thermocouple
Frequency to 5kHz
Pulse input from proximity sensor
Millivolt/Volts
Potentiometer or resistance
Specify output range
Potentiometer: 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, custom
- High resolution true analog output
- 3-wire pot or 2-wire variable resistor output simulation
- Front zero and span pots
- Output level LED
- Full I/O/power isolation
- Universal power options: 8 VDC to 280 VAC
- Convert a thermocouple to RTD signal to match dissimilar existing equipment
- Automatic gain control
ATR167
Analog To Potentiometer Converter
Factory Configured
ATP 168 call for quote
Open Datasheet
Download Datasheet
Specify input type and range
RTD
Thermocouple
Frequency to 5kHz
Pulse input from proximity sensor
Millivolt/Volts
Potentiometer or resistance
Specify output range
Potentiometer: 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, custom
RTD
Thermocouple
Frequency to 5kHz
Pulse input from proximity sensor
Millivolt/Volts
Potentiometer or resistance
Specify output range
Potentiometer: 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, custom
- Convert a signal to a potentiometer output
- 3-wire pot or 2-wire variable resistor output simulation
- 8 bit output resolution (255 count)
- Front zero and span pots
- Output level LED
- Full I/O/power isolation
- Universal power options: 8 VDC to 280 VAC
- Replace mechanical pot used for control of existing machinery
- Automatic control of instrumentation gain or offset
- Provide programmable adjustment for delays, filters or time constants.
ATP168
Process Signal to Bi-Polar DC Signal Converter
Factory Configured
BSC133 call for quote
BSC133 Data Sheet
BSC133 More Information
Specify input type and range
AC/DC current/millivolt/volts
pH/ORP
RTD
Thermocouple
Frequency to 5kHz
Pulse input from proximity sensor
LVDT
Potentiometer or resistance
Specify output type and range
Bi-polar volts; ±1V to ±20V
Bi-polar mA; ±1mA to ±20mA
Output Options
AC/DC current/millivolt/volts
pH/ORP
RTD
Thermocouple
Frequency to 5kHz
Pulse input from proximity sensor
LVDT
Potentiometer or resistance
Specify output type and range
Bi-polar volts; ±1V to ±20V
Bi-polar mA; ±1mA to ±20mA
Output Options
- Output ramp
- External ratio 0.5 - 1.5
- High current output
- Auxiliary supply 24VDC/25mA max
- External bipolar supply
- Peak hold (max. hold 120 min)
- Track and hold (max. hold 120 min)
- Load independent bi-polar output
- High power output & dither options for hydraulic applications
- Adder or subtractor options
- Output ramp, external ratio peak hold and track & hold options
- Sensor excitation
- Full I/O/power isolation
- Universal power options: 8 VDC to 280 VAC
- Signal conversion
- Hydraulic drive and solenoid actuation
BSC133
4 Digit 4-20 mA Loop Powered Display
Field Rangeable
S315 $139
*stock item*
S315-IP66 $300
Open Datasheet
Download Datasheet
Open Installation Manual
Download Installation Manual
Click to see ALL Seneca products
Loop Powered Display
Input: 4-20 mA
Display: 4 digit red LED
Input: 4-20 mA
Display: 4 digit red LED
- 1/8 DIN panel mount or IP66 housing
- Scaleable 4 digit display
S315
