Ambient temperature:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Analogue outputs:
Active 0 - 20 mA (or 4 - 20 mA) max. 500 Ohm load, standard: 4, optional: 8
Automatic cleaning:
Yes; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Calibration:
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
Certifications:
CE, ETL certified to UL and CSA safety standards, UKCA
Cycle Time:
No Dilution
Default: 10 min.
Continuous: 8 min.
Internal Dilution:
Default: 15 min.
Continuous: 10 min.
Demineralised water:
Internal dilution option: Rinse water & Dilution water
Detection limit:
No Dilution
0.005 - 0.25 mg/L CaCO₃: 0.005 mg/L
0.005 - 0.5 mg/L CaCO₃: 0.005 mg/L
0.025 - 1 mg/L CaCO₃: 0.025 mg/L
Interal Dilution
0.125 - 5 mg/L CaCO₃: 0.125 mg/L
0.25 - 10 mg/L CaCO₃: 0.25 mg/L
0.625 - 25 mg/L CaCO₃: 0.625 mg/L
1.25 - 50 mg/L CaCO₃: 1.25 mg/L
1.875 - 75 mg/L CaCO₃: 1.875 mg/L
2.5 - 100 mg/L CaCO₃: 2.5 mg/L
Digital outputs:
Profibus DP or Modbus RTU
Dimensions (H x W x D):
688 mm x 460 mm x 340 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. Used to flush the instrument in corrosive environement. Min. 0.2 bar - Max. 0.5 bar
Interferences:
Some metal ions interfere by causing fading or indistinct end points or by stoichiometric consumption of EDTA. Suspended or colloidal organic matter can interfere with the end point. Large quantities of color and turbidity interfere. Fats, oil, proteins, surfactants and tar interfere.
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Measurement method:
Hydroxynaphthol blue colorimetric method
Measuring range:
No Dilution
0.005 - 0.25 mg/L CaCO₃
0.005 - 0.5 mg/L CaCO₃
0.025 - 1 mg/L CaCO₃
Interal Dilution
0.125 - 5 mg/L CaCO₃
0.25 - 10 mg/L CaCO₃
0.625 - 25 mg/L CaCO₃
1.25 - 50 mg/L CaCO₃
1.875 - 75 mg/L CaCO₃
2.5 - 100 mg/L CaCO₃
Number of sample streams:
Standard: 1
Optional accessory for 2, 4, or 8 sample streams
Output:
Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Parameter:
Hardness, Calcium
Power:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Precision:
Better than 3% of full scale at:
0.005 - 0.25 mg/L CaCO₃
0.005 - 0.5 mg/L CaCO₃; and better than 2% of full scale for standard test solutions.
Protection class:
IP44
Reagent Requirements:
Keep between 10 - 30 °C
Relays:
5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
Sample pressure:
By external overflow vessel (open to atmospheric pressure)
Sample quality:
Maximum particle size 100 µm, < 0.1 g/L; Turbidity < 50 NTU
Sample temperature:
10 - 30 °C
Validation:
Automatic; Frequency freely programmable: 6 hours, 12 hours, daily, weekly
Warranty:
24 months
Weight:
Max. 35 kg
What's included?:
EZ1017sc Calcium Hardness Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 3 x empty 2.5L Reagent Containers with Fittings (for Colour, Acid, and EDTA Solution) and 1 x empty 5L Reagent Container with Fittings (for Buffer)