Alarmy:
1x malfunctioning, 4x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Certyfikaty:
CE compliant / UL certified
Ciśnienie próbki:
By external overflow vessel
Czas cyklu:
10 - 15 minutes
Demineralised water:
For rinsing / dilution
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 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Kalibracja:
N.A.
Klasa ochrony:
Protection class: Analyser cabinet: IP44 / Panel PC: IP65
Liczba strumieni próbki:
1, 2, 4 or 8
Limit detekcji:
≤ 0.25 mg/L
Materiał:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metoda pomiarowa:
Colorimetric titration by EDTA using colour indicator calmagite at 620 nm
Model:
EZ4043
Nazwa metody:
Titrimetric
Odpływ:
Atmospheric pressure, vented, min. Ø 32 mm
Parametr:
Hardness, total
Pobór mocy:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Precyzja:
Better than 2% full scale range for standard test solutions
Prędkość przepływu:
100 - 300 mL/min
Reagent Requirements:
Keep between 10 - 30 °C
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:
Some metal ions interfere by causing fading or indistinct end points or by stoichiometric consumption of EDTA. Suspended or colloidal organic matter also may interfere with the end point. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Zakres pomiarowy:
0.25 - 10 mg/L CaCO3
Optional:
Internal dispenser dilution (max. factor 100)
0.25 - 10 mg/L CaCO₃
Zawartość opakowania:
EZ4043 Total Hardness Analyser, Instruction Manual, 1 x Double Bit Door key, 1 x Mounting Brackets, 3 x empty 5L Reagent Containers with Fittings (for Buffer, Colour & Acid Solution) and 1 x empty 10L Reagent Container with Fittings (for EDTA Solution)