EZ7250 Volatile Fatty Acids (VFA) & Alkalinity Analyser

EZ7250 Volatile Fatty Acids (VFA) & Alkalinity Analyser
Kat. číslo produkta: EZ7250.XXXXXXXX
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Obsah balenia

EZ7250 VFA & Alkalinity Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x pH Electrode, Routine S7 Connection, 1 x empty 2.5L Reagent Container with Fittings (Anti-foam Solution) and 2 x empty 10L Reagent Containers with Fittings (H₂SO₄ & NaOH Solution)

Technické údaje

Alarm: 1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Analógové výstupy: Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Č. prúdov vzoriek: 1, 2, or 4
Certifikácia: CE compliant / ETL certified
Demineralised water: N.A.
Detekčný limit: ≤ 10 mg/L
Digitálne výstupy: Optional: Modbus (TCP/IP, RS485)
Doba cyklu : 10 - 15 minutes
Earth connection: Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Hmotnosť: 25 kg
Instrument air: Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferencie: Phosphates and similar dissociating ions and non-fatty acids which on acidification from undissociated acids may cause interference. Sulphide may deteriorate some types of pH electrodes. Fats, oil, proteins, surfactants and tar.
Kalibrácia: Automatic; frequency freely programmable
Kvalita vzorky: Maximum particle size 500 µm, < 0.1 g/L
Most applications require the use of an EZ9130 sampling/filtration system.
Materiál: Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metóda merania: Acid-base titration
Napájanie: 100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Názov metódy: Titrimetric
Obsah balenia: EZ7250 VFA & Alkalinity Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x pH Electrode, Routine S7 Connection, 1 x empty 2.5L Reagent Container with Fittings (Anti-foam Solution) and 2 x empty 10L Reagent Containers with Fittings (H₂SO₄ & NaOH Solution)
Odtok: Atmospheric pressure, vented, min. Ø 32 mm
Parameter: Volatile fatty acids (VFAs), total alkalinity
Presnosť: Better than 3% full scale range for standard test solutions
Reagent Requirements: Keep between 10 - 30 °C
Rinsing: With tap water
Rozmery (V x Š x H): 690 mm x 465 mm x 330 mm
Rozsah merania: VFA: 10‐500 mg/L , Total Alk: 50 - 2500 mg/L
  VFAs 10 - 500 mg/L as acetate equivalent;
Alkalinity, total and Alkalinity, 50 - 2500 mg/L as CaCO₃
Rýchlosť prietoku vzorky: 100 - 300 mL/min
Teplota prostredia: 10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)
Teplota vzorky: 10 - 30 °C
Trieda ochrany: Analyser cabinet: IP44 / Panel PC: IP65
Validation: Automatic; frequency freely programmable
Vzorka: tlak: By external overflow vessel
Záruka: 24 mesiacov