Frequency or Pulse Input Alarms |
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Literature and Links
API product brochure Options & accessories Cross reference See all frequency transmitters Regulatory Compliance page UL Approvals |
Reference InfoAlarm terminology Deadband Relay protection & EMI suppression RFI/EMI |
How to Order
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Model | Input/Output | Features | Product |
Frequency Input Alarm TripsFactory Configured API 1700 G from $309Open 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 |
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![]() API 1700 G |
Frequency Input Alarm TripsFactory Configured APD 1700 from $289 |
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 |
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![]() ![]() APD 1700, APD 1720 |