Analoga utgångar:
Active 0 - 20 mA (or 4 - 20 mA) max. 500 Ohm load, standard: 4, optional: 8
Antal provströmmar:
Standard: 1
Optional accessory for 2, 4, or 8 sample streams
Automatisk rengöring:
Yes; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Certifieringar :
CE, ETL certified to UL and CSA safety standards, UKCA
Cykeltid:
No Dilution
Default: 10 min.
Continuous: 9 min.
Internal Dilution
Default: 15 min.
Continuous: 12 min.
Demineralised water:
Internal dilution option: Rinse water & Dilution water
Detektionsgräns:
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
Digital outputs:
Profibus DP or Modbus RTU
Dimension (H x B x D):
688 mm x 460 mm x 340 mm
Dränering:
Atmospheric pressure, vented, min. Ø 32 mm
Earth connection:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Garanti :
24 månader
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
Kalibrering:
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
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Mätmetod:
Colorimetric measurement vanadates yellow method compliant with APHA 4500-P (C)
Matningsspänning:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Mätområde:
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
Omgivningstemperatur:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Parameter:
Phosphate (vanadate yellow)
Precision:
Better than 2% full scale range for standard test solutions
Prov: tryck:
By external overflow vessel (open to atmospheric pressure)
Provflödeshastighet:
100 - 300 mL/min
Provkvalitet:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Provtemperatur:
5 - 30 °C
Reagent Requirements:
Keep between 10 - 30 °C
Reläer:
5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
Skyddsklass:
IP44
Störningar:
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.
Utgång :
Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Vad ingår i leveransen:
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)
Validation:
Automatic; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Vikt :
Max. 35 kg