Alarma:
1x malfunctioning, 4x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Calibrare:
N.A.
Calitate proba:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Certificări:
CE compliant / UL certified
Clasa de protectie:
Protection class: Analyser cabinet: IP44 / Panel PC: IP65
Conţinutul cutiei:
EZ4044 Calcium Hardness Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 2 x empty 2.5L Reagent Containers with Fittings (for Colour & Acid Solution), 1 x empty 5L Reagent Container with Fittings (for Buffer Solution) and 1 x empty 10L Reagent Container with Fittings (for EDTA Solution)
Cuve:
10 - 15 minutes
Debitul probei:
100 - 300 mL/min
Demineralised water:
For rinsing / dilution
Digital outputs:
Optional: Modbus (TCP/IP, RS485)
Dimensiuni (Înălţime x Lăţime x Adâncime):
690 mm x 465 mm x 330 mm
Domeniu de măsurare:
100 - 1000 mg/L CaCO3
Optional:
10 - 100 mg/L CaCO3
25 - 250 mg/L CaCO3
50- 500 mg/L CaCO3
Internal dispenser dilution (max. factor 100)
100 - 1000 mg/L CaCO₃
Earth connection:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Esantion: presiune:
By external overflow vessel
Garanţie:
24 luni
Greutate:
25 kg
Iesiri analogice:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferente:
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.
Limita de detecţie:
≤ 10 mg/L
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metoda de măsurare:
Colorimetric titration by EDTA using colour indicator hydroxynaphthol blue at 620 nm.
Model:
EZ4044
Nr. flux probe :
1, 2, 4 or 8
Nume metoda:
Titrimetric
Parametru:
Calcium Hardness
Precizie:
Better than 2% full scale range for standard test solutions
Putere:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Reagent Requirements:
Keep between 10 - 30 °C
Scurgere:
Atmospheric pressure, vented, min. Ø 32 mm
Temparatura ambiantă:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Temperatura probă:
10 - 30 °C
Validation:
Automatic; frequency freely programmable