A doboz tartalma:
EZ1301 Nitrite, Nitrate Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and empty Containers for Reagents with Fittings
Analóg kimenetek:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Anyag:
Hinged part: Thermoform ABS, door: PMMA
Wall section: galvanised steel, powder coated
Automatikus tisztítás:
Igen
Demineralised water:
For rinsing / dilution
Detektálási határ:
≤ 0.2 mg/L NO₃-N
≤ 0.1 mg/L NO₂-N
Digitális kimenetek:
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
Garancia:
24 hónap
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferenciák:
Ions like Antimony Sb(III), Bismuth, Chloroplatinate, Gold, Iron Fe(III), Lead, Mercury, Metavanadate, Silver can precipitate with Nitrate. Presence of Copper Cu(II) may decompose the diazonium salt which results in a low result. Strong oxidizing agents. Tricloramine results in a false red colour. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Kalibrálás:
Automatic, 2-point; frequency freely programmable
Környezeti hőmérséklet:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Lefolyócső:
Atmospheric pressure, vented, min. Ø 32 mm
Mérés módszer:
Colorimetric measurement at 546 nm using NEDD, conform with standard method ASTM 4500-NO3-A
Méréstartomány:
0.2 - 10 mg/L NO3-N
0.1 - 5 mg/L NO2-N
0.2 - 10 mg/L NO₃-N; 0.1 - 5 mg/L NO₂-N
Méretek (MxSZxM):
690 mm x 465 mm x 330 mm
Minta: nyomás:
By external overflow vessel
Mintaáram:
100 - 300 mL/min
Mintacellák:
10 min per parameter
Minta hőmérséklet:
10 - 30 °C
Minta minőség:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Mintautak száma:
1, 2, 4, or 8
Paraméter:
Nitrate, Nitrite
Pontosság:
Better than 3% full scale range for standard test solutions
Reagent Requirements:
Keep between 10 - 30 °C
Riasztás:
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Súly:
25 kg
Szünet mód:
100 - 240 VAC, 50/60 Hz
Tanúsítványok:
CE compliant / ETL certified
Teljesítmény:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Típus:
EZ1301
Validation:
Automatic; frequency freely programmable
Védettségi osztály:
Protection class: Analyser cabinet: IP44 / Panel PC: IP65