Cooling water:
Flow rate approx. 5 L/h; temperature max. 30 °C; pressure max. 0.5 bar
Demineralised water:
When needed for rinsing / dilution
Digital outputs:
None
Optional: Modbus (TCP/IP, RTU), Profinet, Profibus DP, Ethernet IP
Earth connection:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Precision:
Better than 2% full scale range for standard test solutions
Reagent Requirements:
Keep between 10 - 30 °C
Validation:
Automatic; frequency freely programmable
Авариен сигнал:
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Автоматично почистване:
Да
Аналогови изходи:
Active 4 - 20 mA max. 500 Ohm load, standard 4, max. 8 (option)
Бр. потоци проби:
Standard: 1
Optional accessory for 2, 4, or 8 sample streams
Гаранция:
24 месеца
Граница на откриваемост:
≤ 2 µg/L
Дренаж:
Atmospheric pressure, vented, min. Ø 32 mm
Захранване:
220 VAC / 50 Hz
Измерване, диапазон:
0.005 - 0.25 mg/L
0.005 - 0.5 mg/L
0.01 - 1 mg/L
0.05 - 5 mg/L (with internal dilution)
0.1 - 10 mg/L (with internal dilution)
0.25 - 25 mg/L (with internal dilution)
Измерване метод:
Colorimetric measurement using TPTZ colour solution, conform with APHA 3500-Fe (B)
Какво има в кутията:
EZ2724sc Iron Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 2 x empty 2.5 L Reagent Containers with Fittings (for Reductor & Buffer Solution) and 1 x empty 2.5 L Glass Reagent Container (for Colour Solution)
Калибриране:
Automatic, 2-point; frequency freely programmable
Клас на защита:
IP44
Кювети за проба:
20 min Total Fe (dilution + 5 min)
30 min Total Fe & Fe (II); Fe (II+III)
40 min Total Fe & Fe (II+III) & Fe (II) & Fe (III)
Материал:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Модел:
EZ2724sc
Ограждение, клас:
IP44
Околна температура:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Параметър:
Iron, total
Проба, дебит:
100 - 300 mL/min
Проба, качество:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Проба: налягане:
By external overflow vessel
Размери (В х Ш х Д):
688 мм x 460 мм x 340 мм
Сертификати:
CE compliant / ETL certified
Смущения:
Metal ions like Lead > 10 mg/L, Zinc > 2 mg/L, Nickel > 2 mg/L, Iron > 5 mg/L, Copper > 5 mg/L. Strong oxidising agents, Cyanide, Nitrite, Phosphate (polyphosphate more than orthophosphate), Chromium, Zinc in concentrations exceeding 10 times that of Iron. Bismuth, Cadmium, Mercury, Molybdate, and Silver precipitate Phenanthroline. Polyphosphate must be absent. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Тегло:
40 kg
Температура на проба:
10 - 30 °C