Alarmy:
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Certyfikaty:
CE compliant / ETL certified
Ciśnienie próbki:
By external overflow vessel
Czas cyklu:
10 - 15 minutes
Demineralised water:
N.A.
Earth connection:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Gwarancja:
24 miesięcy
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Jakość próbki:
Maximum particle size 500 µm, < 0.1 g/L
Most applications require the use of an EZ9130 sampling/filtration system.
Kalibracja:
Automatic; frequency freely programmable
Klasa ochrony:
Analyser cabinet: IP44 / Panel PC: IP65
Liczba strumieni próbki:
1, 2, or 4
Limit detekcji:
≤ 10 mg/L
Materiał:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metoda pomiarowa:
Acid-base titration
Nazwa metody:
Titrimetric
Odpływ:
Atmospheric pressure, vented, min. Ø 32 mm
Parametr:
Volatile fatty acids (VFAs), total alkalinity
Pobór mocy:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Precyzja:
Better than 3% full scale range for standard test solutions
Prędkość przepływu:
100 - 300 mL/min
Reagent Requirements:
Keep between 10 - 30 °C
Rinsing:
With tap water
Temperatura otoczenia:
10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)
Temperatura próbki:
10 - 30 °C
Validation:
Automatic; frequency freely programmable
Waga:
25 kg
Wyjścia analogowe:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Wyjścia cyfrowe:
Optional: Modbus (TCP/IP, RS485)
Wymiary (wys. x szer. x głęb.):
690 mm x 465 mm x 330 mm
Zakłócenia:
Phosphates and similar dissociating ions and non-fatty acids which on acidification from undissociated acids may cause interference. Sulphide may deteriorate some types of pH electrodes. Fats, oil, proteins, surfactants and tar.
Zakres pomiarowy:
VFA: 500‐10,000 mg/L, Total Alk: 250 - 5000 mg/L
VFAs 500 - 10000 mg/L as acetate equivalent;
Alkalinity, total and Alkalinity, partial 250 - 5000 mg/L as CaCO₃
Zawartość opakowania:
EZ7253 VFA & Alkalinity Analyser Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x pH Electrode, Routine S7 Connection, 1 x empty 2.5L Reagent Container with Fittings (Anti-foam Solution) and 2 x empty 10L Reagent Containers with Fittings (H₂SO₄ & NaOH Solution)