EZ7750 Total Nitrogen, Nitrate, Nitrite Analyser

EZ7750 Total Nitrogen, Nitrate, Nitrite Analyser
Nr. produs: EZ7750.XXXXXXXX
Preț unitar Contact

Conţinutul cutiei

EZ7750 Total Nitrogen/Nitrate/Nitrite Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 2 x empty 2.5L Reagent Container 2.5L with Fittings (Sulfamic Acid & Buffer Solution), 2 x empty 5L Reagent Containers with Fittings (Oxidation B & Reductor Solution), 1 x empty 10L Reagent Container with Fittings (Oxidation A Solution) and 1 x empty 2.5L Glass Reagent Container with Fittings (Colour Solution)

Specificaţii

Alarma: 1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Calibrare: Automatic, 2-point; frequency freely programmable
Calitate proba: Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Certificări: CE compliant / UL certified
Clasa de protectie: Analyser cabinet: IP55 / Panel PC: IP65
Conţinutul cutiei: EZ7750 Total Nitrogen/Nitrate/Nitrite Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 2 x empty 2.5L Reagent Container 2.5L with Fittings (Sulfamic Acid & Buffer Solution), 2 x empty 5L Reagent Containers with Fittings (Oxidation B & Reductor Solution), 1 x empty 10L Reagent Container with Fittings (Oxidation A Solution) and 1 x empty 2.5L Glass Reagent Container with Fittings (Colour Solution)
Cooling water: Flow rate approx. 5 L/h; temperature max. 30 °C; pressure max. 0.5 bar
Curatare automata: Da
Cuve: 30 min including digestion of 10 min (standard)
Debitul probei: 100 - 300 mL/min
Demineralised water: For rinsing
Digital outputs: Optional: Modbus (TCP/IP, RS485)
Dimensiuni (Înălţime x Lăţime x Adâncime): 690 mm x 465 mm x 330 mm
Domeniu de măsurare: TN: 0.75 - 10 mg/L; NO₃-N: 0.125 - 10 mg/L; NO₂-N: 0.05 - 5 mg/L
Earth connection: Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Esantion: presiune: By external overflow vessel
Garanţie: 24 luni
Greutate: 25 kg
Iesiri analogice: Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Instrument air: Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferente: Antimony (III), Bismuth (III), Chloroplatinate, Gold (III), Iron (III), Lead (II), Mercury (II), Metavanadate, and Silver (I) can precipitate with Nitrate. The presence of Copper (II) may decompose the diazonium salt which results in a low result. Strong oxidising agents. NCl₃ results in a false red colour. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Limita de detecţie: TN: ≤ 0.75 mg/L
NO₃-N: ≤ 0.125 mg/L
NO₂-N: ≤ 0.05 mg/L
Material: Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metoda de măsurare: Colorimetric measurement at 546 nm using hydrazine reduction and NEDD colour solution after persulphate digestion in alkaline medium, conform with APHA 4500-N
Model: EZ7750
Nr. flux probe : 1, 2, 4, or 8
Parametru: Total Nitrogen (TN), Nitrate, Nitrite
Precizie: Better than 3% full scale range for standard test solutions
Putere: 230 VAC, 50/60 Hz
120 VAC, 50/60 Hz
Max. power consumption: 440 VA
Reagent Requirements: Keep between 10 - 30 °C
Scurgere: Atmospheric pressure, vented, min. Ø 32 mm
Temparatura ambiantă: 10 - 30 °C, ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Temperatura probă: 10 - 30 °C
Validation: Automatic; frequency freely programmable