Afløb:
Atmospheric pressure, vented, min. Ø 32 mm
Analoge udgange:
Active 0 - 20 mA (or 4 - 20 mA) max. 500 Ohm load, standard: 4, optional: 8
Antal prøver pr. kanal:
Standard: 1
Optional accessory for 2, 4, or 8 sample streams
automatisk rengøring:
Yes; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Beskyttelsesklasse:
IP44
Certificeringer:
CE, ETL certified to UL and CSA safety standards, UKCA
Demineralised water:
Internal dilution option: Rinse water & Dilution water
Detektionsgrænse:
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
Dimensioner (H x B x D):
688 mm x 460 mm x 340 mm
Earth connection:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Flowhastighed:
100 - 300 mL/min
Garanti:
24 måneder
Hvad er der i boksen:
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)
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
Interferenser:
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.
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
Kuvetter:
No Dilution
Default: 10 min.
Continuous: 9 min.
Internal Dilution
Default: 15 min.
Continuous: 12 min.
Målemetode:
Colorimetric measurement vanadates yellow method compliant with APHA 4500-P (C)
Måleområde:
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
Materiale:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Omgivelsestemperatur:
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
Prøve kvalitet:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Prøvetemperatur:
5 - 30 °C
Reagent Requirements:
Keep between 10 - 30 °C
Relæer:
5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
strøm:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Tryk:
By external overflow vessel (open to atmospheric pressure)
Udgang:
Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Validation:
Automatic; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Vægt:
Max. 35 kg