Ağırlık:
25 kg
Akış Hızı:
100 - 300 mL/min
Alarm :
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Analog çıkışlar:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Boyut (Y x G x D):
690 mm x 465 mm x 330 mm
Cihaz havası:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Demineralize su:
For rinsing / dilution
Dijital çıkışlar:
Optional: Modbus (TCP/IP, RS485)
Doğrulama:
Automatic; frequency freely programmable
Doğruluk:
Better than 2% full scale range for standard test solutions
Drenaj:
Atmospheric pressure, vented, min. Ø 32 mm
Enerji:
230 VAC, 50/60 Hz
120 VAC, 50/60 Hz
Max. power consumption: 440 VA
Garanti:
24 aylar
Girişimler:
Iron (III), mercury > 200 mg/L, molybdenum > 200 mg/L, vanadium > 5 mg/L. Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Kalibrasyon:
Automatic, 2-point; frequency freely programmable
Koruma sınıfı:
Analyser cabinet: IP44 / Panel PC: IP65
Kutudakiler:
EZ2400 Chromium Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 3 x empty 2.5L Reagent Containers with Fittings (for Acid, Buffer, Persulfate) and 1 x Assembly Glass Reagent Container 2.5L (for Colour Solution)
Malzeme:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Model:
EZ2400
Numune akışı sayısı:
1, 2, 4 or 8
Numune basıncı:
By external overflow vessel
Numune kalitesi:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Numune sıcaklığı:
10 - 30 °C
Ölçüm aralığı:
Total Cr, Cr(VI): 10 - 500 µg/L
Cr(III): 20 - 500 µg/L
Optional:
2 - 50 µg/L | Cr(III): 5 - 50 µg/L
4 - 125 µg/L | Cr(III): 10 - 125 µg/L
5 - 250 µg/L | Cr(III): 10 - 250 µg/L
0.16 - 2 mg/L | Cr(III): 0.32 - 2 mg/L (with internal dilution)
0.32 - 5 mg/L | Cr(III): 0.64 - 5 mg/L (with internal dilution)
Total Cr, Cr(VI): 10 - 500 µg/L Cr(III): 20 - 500 µg/L
Ölçüm metodu:
Colorimetric measurement at 546 nm using diphenylcarbazide method, conform with standard method APHA 3500-Cr (B)
Ölçüm süresi:
20 minutes Total Cr (dilution + 5 min.)
30 minutes Total Cr & Cr(VI)
Ortam sıcaklığı:
10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)
Otomatik temizleme:
Evet
Parametre:
Chromium, total; Cr(VI), dissolved; Cr(III), dissolved
Reaktif gereksinimi:
Keep between 10 - 30 °C
Saptama limiti:
Total Chromium, Cr(VI): ≤ 2 µg/L
Cr(III): ≤ 5 µg/L
Sertifikalar:
CE compliant / UL certified
Toprak bağlantısı:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²