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Measures total and free ammonia down to less than 0
communication issue
In extreme cases
Connectors
NEPTUNE SYSTEMS APEX FMM 1" FLOW SENSOR (FS100) Hanna Instruments Measures total and free ammoniaFMM Accessories Know Your Flow! 1" Flow Sensor for the Fluid Metering Module from Neptune. The FS 100 will work with flow rates from 150 1500 gph, and will connect to any standard 1" Slip PVC. Flow Sensor 1 (FS 100) Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The flow sensor itself uses BSPP threads so for
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