Alarmes:
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Calibração:
Automatic, 2-point; frequency freely programmable
Caudal da amostra:
100 - 300 mL/min
Certificações:
CE compliant / ETL certified
Ciclo de medição:
Standard measurement cycle time for TP: 30 minutes
Classe de proteção:
Analyser cabinet: IP44 / Panel PC: IP65
Conteúdos:
EZ7824 Total Phosphorus Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and empty Containers for Reagents with Fittings
Demineralised water:
For rinsing / dilution
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 2% full scale range for standard test solutions
Gama de medição:
0.05 - 10 mg/L TP
Garantia:
24 meses
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferencias:
Arsenic (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.
Limite de deteção:
≤ 0.05 mg/L
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Método de medição:
Colorimetric measurement at 700 nm using ascorbic acid reduction and molybdate colour solution after persulphate digestion in acidic medium, conform with APHA 4500-P
Número de Corrientes de muestra:
1, 2, 4, or 8
Parâmetro:
Total Phosphorus (TP)
Peso:
25 kg
Potência/Energia:
230 VAC, 50/60 Hz
120 VAC, 50/60 Hz
Max. power consumption: 440 VA
Pressão da amostra:
By external overflow vessel
Qualidade da amostra:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Reagent Requirements:
Keep between 10 - 30 °C
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