EZ7254 Volatile Fatty Acids (VFA) & Total Alkalinity Analyser

EZ7254 Volatile Fatty Acids (VFA) & Total Alkalinity Analyser
Številka izdelka: EZ7254.XXXXXXXX
Cena na enoto Kontakt

Specifikacije

Alarm: 1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Analogni izhodi: Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Certificiranje: CE compliant / ETL certified
Demineralised water: N.A.
Digital outputs: Optional: Modbus (TCP/IP, RS485)
Earth connection: Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Garancija: 24 mesecev
Ime metode: Titrimetric
Instrument air: Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interference : Phosphates and similar dissociating ions and non-fatty acids which on acidification from
undissociated acids may cause interference. Sulphide (S²-) may deteriorate some types
of pH electrodes. Fats, oil, proteins, surfactants and tar.
Kakovost vzorca: Maximum particle size 500 µm, < 0.1 g/L
Most applications require the use of an EZ9130 sampling/filtration system.
Kiveta za vzorec: 15 minutes
Material: Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Meja zaznavanja: ≤ 100 mg/L VFA
≤ 250 mg/L TA
Merilna metoda: Acid-base titration
Merilno območje: VFA 100 mg/L - 5000 mg/L, Total Alk: 250 mg/L - 25000 mg/L
  VFA 100 mg/L - 5000 mg/L
TA 250 mg/L - 25000 mg/L
Moč: 100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Odvod: Atmospheric pressure, vented, min. Ø 32 mm
Parameter: Volatile Fatty Acids (VFA), Total Alkalinity (TA)
Precision: Better than 3% full scale range for standard test solutions
Pretok vzorca: 100 - 300 mL/min
Razred zaščite: Analyser cabinet: IP44 / Panel PC: IP65
Reagent Requirements: Keep between 10 - 30 °C
Rinsing: With tap water
Št. vzorca: 1, 2, or 4
Temperatura okolja: 10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)
Temperatura vzorca: 10 - 30 °C
Teža: 25 kg
Umeritev: Automatic; frequency freely programmable
Validation: Automatic; frequency freely programmable
Vzorec: tlak: By external overflow vessel