Purchase Qty. Reference FOB Price
1-9 Pieces US$4,669.00
10-99 Pieces US$3,919.00
100-999 Pieces US$3,259.00
1,000+ Pieces US$2,609.00
Product Description
2022 Hot Sales Water Quality Online Ammonia Nitrogen Sensor With RS485 Modbus BH-485-NH is digital online ammonia nitrogen sensor and with RS485 Modbus,it measure the ammonia nitrogen concentration by an ion selective electrode method. The ammonium ion selective electrode directly detects ...