Frequency or Pulse to Analog DC Signal Converters and Transmitters

lifetime warranty
  • 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
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for product information

How to Order

  1. Select a model
  2. See data sheet for ordering info and options
  3. Note that options affect pricing
  4. Request a quote via chat or call us
  5. 2-5 day typical lead time + shipping time
  6. 5-10 day lead time for quantities of 5 or more + shipping time
  7. To place your order
Model
Input/Output
Features
Product

Frequency Input Alarm Trips


Factory Configured
API 1700 G  from $309

Open Datasheet
Download Datasheet
Specify input range
Factory configured
0-10 Hz to 0-20 kHz
100 mV to 150 VRMS amplitude change
Input must be self-powered or externally powered
API 1700 G Alarm Trip
One DPDT contact set, adjustable deadband
Standard: HI alarm
Optional: LO alarm
  • User adjustable setpoint(s)
  • 8 Amp contacts
  • Hot-swappable plug-in design
  • Input LoopTracker LED
  • Alarm status LEDs
  • Optional low alarm
  • Output test button
  • Uses API-011 11-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 1700G
API 1700 G

Frequency Input Alarm Trips


Factory Configured
APD 1700  from $289
APD 1720  from $309

Open Datasheet
Download Datasheet
Specify input range
Factory configured
0-25 Hz to 0-20 kHz
100 mV to 150 V RMS
Any waveform with minimum 100 mV amplitude change
Use with 2 wire, 3 wire NPN or PNP sensors
APD 1700 Single Alarm Trip
Dual SPDT contact sets
Standard: HI alarm, non-latching, normal acting
See data sheet for alarm options
APD 1720 Dual Alarm Trip
2 independent SPDT contact sets
Standard: HI/LO alarms, non-latching, normal acting
See data sheet for alarm options
  • Input sensitivity adjustment
  • 15 VDC sensor power available
  • User adjustable setpoint(s)
  • User adjustable deadband(s)
  • 8 Amp SPDT contacts
  • Input LoopTracker LED
  • Alarm status LEDs
  • Alarm options: LO, HI/HI, LO/LO, band alarm
  • Optional reverse acting
  • Optional latching alarms
  • Push to test/reset
  • Remote push to test/reset
  • Full I/O/power isolation
  • Removable plugs
  • DIN rail mount without tools
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power

APD 1700 UL approved
APD 1700, APD 1720

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
  • 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 7010G UL listed
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
  • 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


APD7010 UL approved
APD 7010

DC to Frequency Isolated Signal Conditioners


Field Selectable Minuteman Setup


API 7500 G  from $379
API 7500 G SS  from $379

Open Datasheet
Download Datasheet
24 field configurable inputs
0-50 mVDC to ±10 VDC
0-1 mADC to 0-20 mADC
API 7500 G DC to Frequency Transmitters
30 field configurable outputs
Low range: 0-100 Hz to 0-1500 Hz
High range: 0-2 kHz to 0-30 kHz
MOSFET output std., TTL optional
API 7500 G SS DC to Low Frequency Transmitters
30 field configurable outputs
Low range: 0-1 Hz to 0-15 Hz
High range: 20 Hz to 300 Hz
MOSFET output std., TTL optional
  • 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 7500G UL listed
API 7500 G, API 7500 G SS
Socket sold separately

DC to Frequency Isolated Signal Conditioners


Field Selectable Minuteman Setup


APD 7500  from $355
APD 7500 SS  from $355

Open Datasheet
Download Datasheet
24 field configurable inputs
0-50 mVDC to ±10 VDC
0-1 mADC to 0-20 mADC
APD 7500 DC to Frequency Transmitters
30 field selectable outputs
Low range: 0-100 Hz to 0-1500 Hz
High range: 0-2 kHz to 0-30 kHz
MOSFET output std., TTL optional
Can be wired for MOSFET or TTL output
50% duty cycle square wave output
APD 7500 SS DC to Low Frequency Transmitters
30 field selectable outputs
Low range: 0-1 Hz to 0-15 Hz
High range: 20 Hz to 300 Hz
Can be wired for MOSFET or TTL output
50% duty cycle square wave output
  • Setup via rotary switches & easy-to-use tables
  • 1200 V full isolation input/output/power
  • Adjustable low frequency cutout
  • Input and output LoopTracker® LEDs
  • Output test button with remote test capbility
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power

Apd 7500 UL approved
APD 7500, APD 7500 SS

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
  • 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

APD7580 UL approved
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
  • 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 UL listed
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
  • 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

Frequency IsoSplitter UL approved
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
  • 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

DuoPak UL approved
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
  • 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
Typical applications include
  • Under speed alarm
  • Broken conveyor belt alarm
  • Machinery jam alarm
  • Stalled motor alarm
STM156
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
  • 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
Typical applications include
  • Convert a thermocouple to RTD signal to match dissimilar existing equipment
  • Automatic gain control
ATR167
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
  • 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
Typical applications include
  • 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
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
  • 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
Typical applications include
  • Signal conversion
  • Hydraulic drive and solenoid actuation
BSC133
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
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Loop Powered Display
Input: 4-20 mA
Display: 4 digit red LED
  • 1/8 DIN panel mount or IP66 housing
  • Scaleable 4 digit display

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S315
S315
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