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

EZ7601 Total Nitrogen + Total Phosphorus Analyser, 1 stream, Modbus RS485
Produktnr: EZ7601.990A1C02
SEK Pris: Kontakta oss

Specifikationer

Antal provströmmar: 1 stream
Certifieringar : CE compliant / UL certified
Cooling water: Flow rate approx. 5 L/h; temperature max. 30 °C; pressure max. 0.5 bar
Cykeltid: 80 min including digestion of 60 min (standard)
Demineralised water: For rinsing purposes
Detektionsgräns: TN: ≤ 100 µg/L
TP: ≤ 20 µg/L
Digital outputs: Modbus RS485
Dimension (H x B x D): 690 mm x 465 mm x 330 mm
Dränering: Atmospheric pressure, vented, min. Ø 64 mm
Earth connection: Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Garanti : 2 år
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: plexiglass
Wall section: Galvanised steel, powder coated
Matningsspänning: 220 VAC, 2 A, 50Hz
Max. power consumption: 150 VA
Mätmetod: 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
Mätområde: TN: 0.1-5 mg/L
TP: 0.02-2 mg/L
Omgivningstemperatur: 10 - 30 °C, ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Parameter: Nitrogen, total; Phosphorus, total
Precision: Better than 4% (TN) and 2% (TP) 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: Analyser cabinet: IP55 / Panel PC: IP65
Störningar: 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.
Utgång : Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
RS232, Modbus TCP/IP
Validation: Automatic; frequency freely programmable
Vikt : 25 kg