ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Range: 0~100mg/L
Accuracy: Range 20% Standard solution，≤±8%; Range 50% Standard solution，≤±5%; Range 80% Standard solution，≤±3%
Repeatability: ≤2%
Resolution: 0.01mg/L
Display: 7 inch display, operation interface
The sampling period: Period measurement (adjustable from 1h to 30d), whole point measurement mode, external trigger mode optional
Calibration mode: Manual calibration or automatic calibration
Maintenance cycle: General once a month
power supply: 220VAC±10%，50HZ±10%
Output: 4~20mA output
Communication method: MODBUS RS-232、RS-485
Environmental conditions: Temperature adjustable room, recommended temperature +5～40℃ Humidity ≤85% (no condensation)
Size: 544*382*1474mm
Application
Water Online monitoring of ammonia and nitrogen concentrations in drinking water and surface water;
Municipal sewage import and export, pollution source discharge, and industrial nitrogen wastewater ammonia nitrogen concentration online monitoring.
