Demineralised water:
Internal dilution option: Rinse water & Dilution water
Digital outputs:
Profibus DP or Modbus RTU
Earth connection:
Dry and clean earth pole with low impedance (< 1 Ohm) using an earth cable of > 2.5 mm²
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air. Used to flush the instrument in corrosive environement. Min. 0.2 bar - Max. 0.5 bar
Precision:
Better than 2% full scale range for standard test solutions
Reagent Requirements:
Keep between 10 - 30 °C
Validation:
Automatic; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Αναλογικές έξοδοι:
Active 0 - 20 mA (or 4 - 20 mA) max. 500 Ohm load, standard: 4, optional: 8
Αποστράγγιση :
Atmospheric pressure, vented, min. Ø 32 mm
Αριθµ. Ροών δείγµατος :
Standard: 1
Optional accessory for 2, 4, or 8 sample streams
Αυτόµατος καθαρισµός :
Yes; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Βαθµονόµηση :
Automatic; 2-point; offset or slope; Frequency freely programmable: 6 hours, 12 hours, daily, weekly. Note: manufacturer recommends that a calibration is done when the reagents are replaced
Βαθµός προστασίας:
IP44
Βάρος :
Max. 35 kg
Δείγµα: πίεση:
By external overflow vessel (open to atmospheric pressure)
Διαστάσεις (ΥxΠxB):
688 mm x 460 mm x 340 mm
Εγγύηση :
24 µήνες
Έξοδος :
Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Εύρος µέτρησης :
No Dilution
0.025 - 0.5 mg/L S²⁻
Internal Dilution
0.125 - 2.5 mg/L S²⁻
0.25 - 5 mg/L S²⁻
0.625 - 12.5 mg/L S²⁻
1.25 - 25 mg/L S²⁻
1.875 - 37.5 mg/L S²⁻
2.5 - 50 mg/L S²⁻
Θερµοκρασία Δείγµατος:
10 - 30 °C
Θερµοκρασία περιβάλλοντος :
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Μέθοδος µέτρησης :
N,N-dimethyl-p-phenylenediamine colorimetric method
Όριο ανίχνευσης :
No Dilution
0.025 - 0.5 mg/L S²⁻: 0.025 mg/L
Internal Dilution
0.125 - 2.5 mg/L S²⁻: 0.125 mg/L
0.25 - 5 mg/L S²⁻: 0.25 mg/L
0.625 - 12.5 mg/L S²⁻: 0.625 mg/L
1.25 - 25 mg/L S²⁻: 1.25 mg/L
1.875 - 37.5 mg/L S²⁻: 1.875 mg/L
2.5 - 50 mg/L S²⁻: 2.5 mg/L
Παράµετρος :
Sulphide
Παρεµποδίσεις :
Strong reducing agents like hydrosulfide (S2O42–), nitrite (NO2–) > 0.2 mg/L, sulfite (SO32–) >200 mg/L and thiosulfate (S2O32–) > 5 mg/L decrease the blue color and interfere. Oxygen reacts with sulfide and must be absent. Large quantities of color and turbidity interfere. Fats, oil, proteins, surfactants and tar interfere.
Πιστοποιήσεις :
CE, ETL certified to UL and CSA safety standards, UKCA
Ποιότητας δείγµατος :
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Ρελέ:
5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
Ρυθµός ροής δείγµατος :
100 - 300 mL/min
Τι περιέχει το καλάθι:
EZ1037sc Sulphide Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and 2 x empty 2.5L Reagent Glass Containers with Fittings (for Colour, Buffer)
τροφοδοσία :
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Υλικό :
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Χρόνος κύκλου:
No Dilution
Default: 10 min.
Continuous: 9 min.
Internal Dilution
Default: 15 min.
Continuous 12 min.