ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Fluid condition / Applicable liquid: water, seawater
Turbidity: 10000ppm or less
Liquid temperature: -10 ∼ 60 ºC (must be not frozen)
No air bubbles and dust
No drift and swirl flow
Pipe condition / Nominal Diameter : 50∼6000mm
Pipe material: Steel, SUS, cast iron, PVC, FRP
Installation requirement : Upper stream side: 10D
Lower stream side: 5D or more
Upper steam pump or valve: more than 30D∼50D
Convertor
Measurement method: Ultrasonic transit time method
Display : LCD (240x 128 dots, backlight)
Display content: instantaneous flow, instaneous flow velocity, integrated flow (normal / reverse)
Self-diagnosis: Upper and lower limit alarms, Detection for received wave abnormality and range over.
Chordal path: 1path or 2path, 4path (option)
Accuracy: ±1%RD (velocity 0.8〜30m/s), ±0.8cm/s (velocity 0〜0.8m/s)
Dumping: 0∼120 sec (1-second steps)<
Flow rate range : Measurement range : 0∼±30m/s
Flow /Time unit: m³, L, ton, kg / h, m, sec
Range number: Maximum 4 ranges (normal/reverse flow every 2 ranges)
Range switch: Automatic or Manual
Current output: Output number : Contact x2
Signal : DC4-20mA
Load resistance 1kΩ or less
Contact output: Output number : Contact x6
Output Signal : Open collector standard 30V, 0.25A
Output mode: normal for an integrated pulse, reverse integrated pulse, self-diagnosis
Integrated output : pulse width : 1∼200msec
Integrated unit: m³, L, ton, kg
Integrated rate: 0.01∼1000
Digital output: RS-232C, RS-422
Content: Instantaneous flow rate, integrated flow rate
Baud rate: 19200bps
Ambient temperature: -10∼ +60ºC
Humidity: less than 90%RH
Surge protection: Built-in surge absorber (VDD line, signal line)
Power consumption: less than 20VA
Structure: Waterproof type (IP67 equivalent)
Material: Aluminium alloy casting (AC4C)
Weight: Approximately 8.5 kg
Installation condition: The product must not be installed in places where it will be exposed to direct sunlight.
Sensor probe
Model: LFT-10: more than 300mm
LFT-20: less than 300mm
Installation method: V or Z
Cables length: Standard 5m (5C-2T cable equivalent)
Material: SCS13, Acryl
Ambient temperature: -20∼+60ºC
Structure: Waterproof type (IP67 equivalent)
*Consult sales representative about underwater type (IP68 equivalent)
Weight: LFT-10: Approx. 3.5kg
LFT-20: Approx. 1.5kg
Connection cable
Model type: JCL
Cable: Max.300m (5C - 2T cable equivalent)
External diameter: approximately 9mm
Weight: approximately0.1 kg/m
Juction box
Model: LFB - 50
Material: FRP, SUS304
Ambient temperature: -20 ℃ ～ +80 ℃
structure / Waterproof type (IP68 equivalent)
Weight: approximately 1.3 kg
*Connection cable and Juction Box required if distance is more than 5m
