Analogové výstupy:
Active 0 - 20 mA (or 4 - 20 mA) max. 500 Ohm load, standard: 4, optional: 8
Automatické čištění:
Yes; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Certifikace:
CE, ETL certified to UL and CSA safety standards, UKCA
Demineralised water:
Internal dilution option: Rinse water & Dilution water
Digitální výstupy:
Profibus DP or Modbus RTU
Doba cyklu :
No Dilution
Default: 10 min.
Continuous: 9 min.
Internal Dilution
Default: 15 min.
Continuous: 12 min.
Earth connection:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Hmotnost:
Max. 35 kg
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air. Used to flush the instrument in corrosive environement. Min. 0.2 bar - Max. 0.5 bar
Interference :
Positive interferences may be caused by arsenate (AsO₄³⁻) and, under heated conditions, by silica or silicate (SiO₄-)
Reducing substances such as sulfide (S²⁻), thiosulfate (S₂O₃²⁻), thiocyanate (SCN⁻), and excess molybdate (MoO₄²⁻) may interfere at high concentrations. The following ions do not cause interference at concentrations up to 1,000 mg/L: aluminium, ferric iron, magnesium, calcium, barium, strontium, lithium, sodium, potassium, ammonium, cadmium(II), manganese(II), lead(II), mercury(I), mercury(II), tin(II), copper, nickel, silver(I), uranium(IV), zirconium(IV), arsenite, bromide, carbonate, perchlorate, cyanide, iodate, nitrate, nitrite, sulfate, sulfite, pyrophosphate, tetraborate, selenate, benzoate, citrate, oxalate, lactate, tartrate, formate, and salicylate.
Large quantities of color and turbidity interfere. Fats, oil, proteins, surfactants and tar interfere.
Jaký je obsah balení:
EZ1031sc Phosphate Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and 1 x empty 2.5L Reagent Container with Fittings (for Colour Solution)
Kalibrace:
Automatic; 2-point; offset or slope; Frequency freely programmable: 6 hours, 12 hours, daily, weekly. Note: manufacturer recommends that a calibration is done when the reagents are replaced
Materiál:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metoda měření:
Colorimetric measurement vanadates yellow method compliant with APHA 4500-P (C)
Mez detekce:
No Dilution
0.02 - 1 mg/L PO₄-P: 0.02 mg/L
0.05 - 2.5 mg/L PO₄-P: 0.05 mg/L
0.05 - 5 mg/L PO₄-P: 0.05 mg/L
0.1 - 10 mg/L PO₄-P: 0.1 mg/L
Internal Dilution
0.5 - 50 mg/L PO₄-P: 0.5 mg/L
1 - 100 mg/L PO₄-P: 1 mg/L
2.5 - 250 mg/L PO₄-P: 2.5 mg/L
5 - 500 mg/L PO₄-P: 5 mg/L
7.5 - 750 mg/L PO₄-P: 7.5 mg/L
10 - 1000 mg/L PO₄-P: 10 mg/L
Napájení:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Odtok:
Atmospheric pressure, vented, min. Ø 32 mm
Okolní teplota:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Parametr:
Phosphate (vanadate yellow)
Počet proudů vzorku:
Standard: 1
Optional accessory for 2, 4, or 8 sample streams
Požadavky na vzorek:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Přesnost:
Better than 2% full scale range for standard test solutions
Průtoková rychlost:
100 - 300 mL/min
Reagent Requirements:
Keep between 10 - 30 °C
Relé :
5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
Rozměry (V x Š x H):
688 mm x 460 mm x 340 mm
Rozsah měření:
No Dilution
0.02 - 1 mg/L PO₄-P
0.05 - 2.5 mg/L PO₄-P
0.05 - 5 mg/L PO₄-P
0.1 - 10 mg/L PO₄-P
Internal Dilution
0.5 - 50 mg/L PO₄-P
1 - 100 mg/L PO₄-P
2.5 - 250 mg/L PO₄-P
5 - 500 mg/L PO₄-P
7.5 - 750 mg/L PO₄-P
10 - 1000 mg/L PO₄-P
Teplota vzorku:
5 - 30 °C
Tlak vzorku:
By external overflow vessel (open to atmospheric pressure)
Třída ochrany:
IP44
Validation:
Automatic; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Výstup:
Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Záruka:
24 měsíců