●Reference system adopts double membrane design, using the first layer of reference solution as buffer, effectively slowdown the diffusion rate of medium by 40%, Service life under conventional conditions can reach more than 2 years.
●Reference membrane adopts large-diameter microporous ceramic core, while guarantee no plugging.efe ctively slow down the medium exchange between reference solution and sample to be tested, Service life increased by40% than tetrafluoride interface.
●Oily internal reference design, reducing the possibility of clogging, Maintenance workload reduced by more than 50%
●Upgraded Swiss sensitive film formula, potassium ion interference <3%, very low drift, stable measured value with long-term use
●Cap of measuring electrode is replaceable, extending the service life of sensor
Surface water, rainwater and sewage pipe network, freshwater aquaculture and etc
Model | LS NH3N-1EDNOG |
Principle | lon selection method |
Range | 0~1,000mg/L |
Accuracy | ±10% or 0.1 mg'L is the larger walue |
Operating temperature | 0~50℃(automatic warming) |
Temperature of sample | 30s(≥95%) |
Signal output | Modbus RS485 |
Size | L:220mm;中:32mm |
Seepage interface | Ceramic hole |
Protection grade | IP68 |