Alarm:
1 x malfunctioning, 4 x user-configurable, max. 24 VDC/0.5 A, potential free contacts
Ambient Temperature:
10 - 30 °C ±4 °C deviation at 5 - 95% relative humidity (non-condensing)
Analog Outputs:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Calibration:
N.A.
Certifications:
CE compliant / UL certified
Cycle Time:
10 - 15 minutes
Demineralised water:
For rinsing / dilution
Digital outputs:
Optional: Modbus (TCP/IP, RS485)
Dimensions (H x W x D):
690 mm x 465 mm x 330 mm
Drain:
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
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferences:
Oxidised forms of manganese interfere. Strong oxidising agents such as chlorine, bromine, chlorine dioxide, iodine, permanganate, hydrogen peroxide and ozone. However reduced forms of these components – bromide, chloride, iodide, manganous ion and oxygen – do not interfere. Reducing agents such as organic sulphites also interfere. Fats, oil, proteins, surfactants and tar.
Lower Limit of Detection (LOD):
≤ 2 mg/L
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Measurement method:
Precipitation titration with iodine, conform with standard method APHA 4500-S2 (F)
Number of sample streams:
1, 2, 4 or 8
Parameter:
Sulphide
Power:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Power supply:
100 - 240 VAC, 50/60 Hz
Precision:
Better than 2% full scale range for standard test solutions
Protection Class:
Protection class: Analyser cabinet: IP44 / Panel PC: IP65
Range:
20 - 1000 mg/L
20 - 1000 mg/L S2-
Optional:
2 - 100 mg/L
5 - 250 mg/L
10 - 500 mg/L
Internal dispenser dilution (max. factor 100)
Reagent Requirements:
Keep between 10 - 30 °C
Sample Flow Rate:
100 - 300 mL/min
Sample Pressure:
By external overflow vessel
Sample Quality:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Sample Temperature:
10 - 30 °C
Validation:
Automatic; frequency freely programmable
Warranty:
12 months
Weight:
25 kg
What's included?:
EZ4032 Sulphide Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x Pt Redox Electrode, S7 Connection, 2 x empty 10L Reagent Containers (for Buffer & Na₂S₂O₃ Solution) and 1 x empty 10L Reagent Dark Container with Fittings (for I₂ Solution)