Ağırlık:
25 kg
Akış Hızı:
100 - 300 mL/min
Alarm :
1x malfunctioning, 4x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Analog çıkışlar:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Boyut (Y x G x D):
690 mm x 465 mm x 330 mm
Cihaz havası:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Demineralize su:
For rinsing / dilution
Dijital çıkışlar:
Optional: Modbus (TCP/IP, RS485)
Doğrulama:
Automatic; frequency freely programmable
Doğruluk:
Better than 2% full scale range for standard test solutions
Drenaj:
Atmospheric pressure, vented, min. Ø 32 mm
Enerji:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Garanti:
24 aylar
Girişimler:
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.
Kalibrasyon:
N.A.
Koruma sınıfı:
Protection class: Analyser cabinet: IP44 / Panel PC: IP65
Kutudakiler:
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)
Malzeme:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metot:
Titrimetric
Model:
EZ4043
Numune akışı sayısı:
1, 2, 4 or 8
Numune basıncı:
By external overflow vessel
Numune kalitesi:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Numune sıcaklığı:
10 - 30 °C
Ölçüm aralığı:
0.25 - 10 mg/L CaCO3
Optional:
Internal dispenser dilution (max. factor 100)
0.25 - 10 mg/L CaCO₃
Ölçüm metodu:
Colorimetric titration by EDTA using colour indicator calmagite at 620 nm
Ölçüm süresi:
10 - 15 minutes
Ortam sıcaklığı:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Parametre:
Hardness, total
Reaktif gereksinimi:
Keep between 10 - 30 °C
Saptama limiti:
≤ 0.25 mg/L
Sertifikalar:
CE compliant / UL certified
Toprak bağlantısı:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²