Demineralised water:
For rinsing / dilution
Digital outputs:
Optional: Modbus (TCP/IP, RS485)
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
Аналогови изходи:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Бр. потоци проби:
1, 2, 4, or 8
Гаранция:
24 месеца
Граница на откриваемост:
≤ 0.025 mg/L
Дренаж:
Atmospheric pressure, vented, min. Ø 32 mm
Захранване:
230 VAC, 50/60 Hz
120 VAC, 50/60 Hz
Max. power consumption: 440 VA
Измерване, диапазон:
0.025 - 5 mg/L TP/PO₄-P
Измерване метод:
Colorimetric measurement at 700 nm using ascorbic acid reduction and molybdate colour solution after persulphate digestion in acidic medium, conform with APHA 4500-P
Какво има в кутията:
EZ7863 Total Phosphorus/Orthophosphate Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and empty Containers for Reagents with Fittings
Калибриране:
Automatic, 2-point; frequency freely programmable
Клас на защита:
Analyser cabinet: IP44 / Panel PC: IP65
Кювети за проба:
Standard measurement cycle time for TP & Orthophosphate: 30 minutes
Материал:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Околна температура:
10 - 30 °C, ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Параметър:
Total Phosphorus (TP), Orthophosphate (PO₄-P)
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):
690 мм x 465 мм x 330 мм
Сертификати:
CE compliant / ETL certified
Смущения:
Arsenic (V), Chromium (VI), Copper (II) > 10 mg/L, Iron (III) > 10 mg/L, Sulphide > 2 mg/L, and Vanadium (V), Silica > 60 mg/L. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Тегло:
25 kg
Температура на проба:
10 - 30 °C