EZ7601 Total Nitrogen + Total Phosphorus Analyser, 1 stream, Modbus RS485

EZ7601 Total Nitrogen + Total Phosphorus Analyser, 1 stream, Modbus RS485
Proizvod #: EZ7601.990A1C02
HRK Cijena: Kontaktirajte nas

Specifikacije

Alarma: 1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Broj uzoraka: 1 stream
Certificiranja: CE compliant / UL certified
Cooling water: Flow rate approx. 5 L/h; temperature max. 30 °C; pressure max. 0.5 bar
Demineralised water: For rinsing purposes
Digital outputs: Modbus RS485
Dimenzije (V x Š x D): 690 mm x 465 mm x 330 mm
Earth connection: Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Garancija: 2 godine
Granica detekcije: TN: ≤ 100 µg/L
TP: ≤ 20 µg/L
Instrument air: Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferencija : TN: Dissolved organic matter, surfactants, Nitrite, and Chromium (VI) interfere. Various inorganic substances not normally found in natural water, such as Chlorite and Chlorate, may interfere. Turbidity can be compensated by 0.45 µm filtration.
TP: Arsenicum (V), Chromium (VI), Copper (II) > 10 mg/L, Iron (III) > 10 mg/L, Sulphide > 2 mg/L, and Vanadium (V), Silica > 60 mg/L. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Izlaz : Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
RS232, Modbus TCP/IP
Kalibracija: Automatic, 2-point; frequency freely programmable
Kivete: 80 min including digestion of 60 min (standard)
Klasa zaštite: Analyser cabinet: IP55 / Panel PC: IP65
Kvaliteta uzorka: Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Masa: 25 kg
Materijal: Hinged part: Thermoform ABS, door: plexiglass
Wall section: Galvanised steel, powder coated
Mjerna metoda: TN: UV photometric measurement at 220 nm after persulphate digestion in alkaline medium, conform with APHA 4500-NO3 (B)
TP: Colorimetric measurement at 630 nm using ascorbic acid reduction and molybdate colour solution after persulphate digestion in acidic medium, conform with APHA 4500-P
Mjerni rang: TN: 0.1-5 mg/L
TP: 0.02-2 mg/L
Napajanje: 220 VAC, 2 A, 50Hz
Max. power consumption: 150 VA
Odvod: Atmospheric pressure, vented, min. Ø 64 mm
Parametar: Nitrogen, total; Phosphorus, total
Precision: Better than 4% (TN) and 2% (TP) full scale range for standard test solutions
Protok uzorka: 100 - 300 mL/min
Reagent Requirements: Keep between 10 - 30 °C
Temperatura prostora: 10 - 30 °C, ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Temperatura uzorka: 10 - 30 °C
Uzorak: tlak: By external overflow vessel
Validation: Automatic; frequency freely programmable