Signal conditioners, Alarms, Transmitters, Power supplies and monitors 
Absolute Process Instruments measures, isolates and converts most process signals to any required output signal to meet your analog signal conditioning needs. API is committed to offering affordable prices and the quickest delivery possible. Many of API's products carry a lifetime warranty and are proudly made in their US manufacturing facility.
- AC alarms & AC signal conditioners
- Current sensors
- DC alarm trips
- DC signal conditioners
- DC signal splitters
- DC math & square root converters
- Frequency I/O
- Loop isolators
- Loop power supplies
- Potentiometer input
- P-I pressure to current
- RTD transmitters
- Strain gauge, bridge, load cell conditioners
- Thermocouple transmitters
- Valve positioners
- Accessories & sockets
- Application notes
- Industry cross reference
