Analoga utgångar:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Antal provströmmar:
1, 2, 4 or 8
Certifieringar :
CE compliant / UL certified
Cykeltid:
20 min Total Fe (dilution + 5 min)
30 min Total Fe & Fe (II); Fe (II+III)
40 min Total Fe & Fe (II+III) & Fe (II) & Fe (III)
Demineralised water:
For rinsing / dilution
Detektionsgräns:
≤ 2 µg/L
Digital outputs:
Optional: Modbus (TCP/IP, RS485)
Dimension (H x B x D):
690 mm x 465 mm x 330 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
Kalibrering:
Automatic, 2-point; frequency freely programmable
Larm:
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Mätmetod:
Colorimetric measurement using TPTZ colour solution, conform with APHA 3500-Fe (B)
Matningsspänning:
230 VAC, 50/60 Hz
120 VAC, 50/60 Hz
Max. power consumption: 440 VA
Mätområde:
0.01 - 1 mg/L Fe
0.01 - 1 mg/L Fe
Optional:
0.005 - 0.25 mg/L
0.005 - 0.5 mg/L
0.08 - 4 mg/L (with internal dilution)
0.16 - 10 mg/L (with internal dilution)
Modell:
EZ2306
Omgivningstemperatur:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Parameter:
Iron, total; Fe(II+III), total dissolved
Precision:
Better than 2% full scale range for standard test solutions
Prov: tryck:
By external overflow vessel
Provflödeshastighet:
100 - 300 mL/min
Provkvalitet:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Provtemperatur:
10 - 30 °C
Reagent Requirements:
Keep between 10 - 30 °C
Skyddsklass:
Protection class: Analyser cabinet: IP44 / Panel PC: IP65
Störningar:
Metal ions like Lead > 10 mg/L, Zinc > 2 mg/L, Nickel > 2 mg/L, Iron > 5 mg/L, Copper > 5 mg/L. Strong oxidising agents, Cyanide, Nitrite, Phosphate (polyphosphate more than orthophosphate), Chromium, Zinc in concentrations exceeding 10 times that of Iron. Bismuth, Cadmium, Mercury, Molybdate, and Silver precipitate Phenanthroline. Polyphosphate must be absent. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Vad ingår i leveransen:
EZ2306 Iron Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 2 x empty 2.5L Reagent Containers with Fittings (for Reductor & Buffer Solution) and 1 x empty Glass Reagent Container with Fittings (for Colour Solution)
Validation:
Automatic; frequency freely programmable
Vikt :
25 kg