EZ7252 Volatile Fatty Acids (VFA) & Alkalinity Analyser

EZ7252 Volatile Fatty Acids (VFA) & Alkalinity Analyser
Produto n.º: EZ7252.XXXXXXXX
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Conteúdos

EZ7252 VFA & Alkalinity Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x pH Electrode, Routine S7 Connection, 2 x empty 10L Reagent Containers with Fittings (NaOH & H₂SO₄ Solution) and 1 x empty 2.5L Reagent Container with Fittings (Anti-foam Solution)

Especificações

Alarmes: 1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Calibração: Automatic; frequency freely programmable
Caudal da amostra: 100 - 300 mL/min
Certificações: CE compliant / ETL certified
Ciclo de medição: 10 - 15 minutes
Classe de proteção: Analyser cabinet: IP44 / Panel PC: IP65
Conteúdos: EZ7252 VFA & Alkalinity Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x pH Electrode, Routine S7 Connection, 2 x empty 10L Reagent Containers with Fittings (NaOH & H₂SO₄ Solution) and 1 x empty 2.5L Reagent Container with Fittings (Anti-foam Solution)
Demineralised water: N.A.
Dimensões (A x L x P): 690 mm x 465 mm x 330 mm
Dreno: 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
Exactitud: Better than 3% full scale range for standard test solutions
Gama de medição: VFA: 100‐5000 mg/L, Total Alk: 250 - 5000 mg/L
  VFAs 100 - 5000 mg/L as acetate equivalent;
Alkalinity, total and Alkalinity, partial 250 - 5000 mg/L as CaCO₃
Garantia: 24 meses
Instrument air: Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferencias: 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.
Limite de deteção: ≤ 10 mg/L
Material: Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Metodo: Titrimetric
Método de medição: Acid-base titration
Número de Corrientes de muestra: 1, 2, or 4
Parâmetro: Volatile fatty acids (VFAs), total alkalinity
Peso: 25 kg
Potência/Energia: 100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Pressão da amostra: By external overflow vessel
Qualidade da amostra: Maximum particle size 500 µm, < 0.1 g/L
Most applications require the use of an EZ9130 sampling/filtration system.
Reagent Requirements: Keep between 10 - 30 °C
Rinsing: With tap water
Saídas analógicas: Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Saídas digitais: Optional: Modbus (TCP/IP, RS485)
Temperatura ambiente: 10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)
Temperatura da amostra: 10 - 30 °C
Validation: Automatic; frequency freely programmable