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)
Analogue outputs:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Calibration:
Automatic, 2-point; frequency freely programmable
Certifications:
CE compliant / UL certified
Cycle Time:
20 minutes Total Cu (dilution + 5 min.)
30 minutes Total Cu & Cu(II)
Demineralised water:
For rinsing / dilution
Detection limit:
≤ 3 µg/L
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
Flow rate:
100 - 300 mL/min
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Interferences:
Acidity, metal ions like aluminium (III) > 10 mg/L, cyanide, hardness, iron (III) > 10 mg/L, nickel (II)and silver (II). Large amounts of colour and turbidity interfere. Fats, oil, proteins, surfactants and tar.
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Measurement method:
Colorimetric measurement at 546 nm using bicinchoninate method, conform with USEPA Method 8506
Measuring range:
0.03 - 3 mg/L Cu
0.03 - 3 mg/L Cu
Optional:
0.003 - 0.3 mg/L
0.02 - 0.75 mg/L
0.02 - 1.5 mg/L
0.2 - 12 mg/L (with internal dilution)
0.5 - 30 mg/L (with internal dilution)
Number of sample streams:
1, 2, 4 or 8
Parameter:
Copper, total; Cu(II), dissolved
Power:
230 VAC, 50/60 Hz
120 VAC, 50/60 Hz
Max. power consumption: 440 VA
Precision:
Better than 2% full scale range for standard test solutions
Protection class:
Protection class: Analyser cabinet: IP44 / Panel PC: IP65
Reagent Requirements:
Keep between 10 - 30 °C
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:
24 months
Weight:
25 kg
What's included?:
EZ2302 Copper Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 3 x empty 2.5L Reagent Containers with Fittings (for Acid 1M, Acid 0.25M, Colour Solution)