ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measuring range: See table
Accuracy:
Accuracy class (o.M.V. = of measured value) (o. F. S. = of full scale): ± 1.5% of m.v. ± 0.3 % of f.s.; ± 1.0% of m.v. ± 0.3 % of f.s.
Accuracy indications: relative to ambient temperature 22°C ± 2°C, system pressure 6 bar
Repeatability: 0.25% of m.v. in case of correct mounting (mounting aid, position, inlet section)
Measuring principle: Thermal mass flow sensor
Response time: t90 < 3s
Operating temperature range sensor tube/display unit:
-40… 180°C (phiên bản tiêu chuẩn, ống cảm biến)
-20… 70°C (đơn vị hiển thị)
-20… 120°C (phiên bản ATEX)
Outputs:
Standard: 1 x 4…20 mA analogue output (not electrically isolated), pulse output, RS 485 (Modbus-RTU).
Optional: 2 x 4 ... 20 mA active, Modbus TCP, HART, Profibus DP, Profinet, M-Bus
Burden: < 500 Ohm
Additional average value calculation: for all parameters freely adjustable from 1 minute up to 1 day, e. g. 1/2 hours average value, average day value
Protection class: IP 67
Material: Die-cast aluminum housing, sensor tube stainless steel 1.4571
Operating pressure: 16 bar, in special version 40 bar
Power supply: 18…36 VDC, 5 W
Approval: ATEX II 2G Ex db IIC T4 Gb, ATEX II 2D Ex tb IIC T90 °C, Db, DVGW
