Ambient Temperature:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Analog 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: 30 min.
Continuous: 29 min.
Internal Dilution
Default: 32 min.
Continuous: 32 min.
Demineralised water:
Internal dilution option: Rinse water & Dilution water
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
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:
Amino acids, hydrazine (H4N2) and urea (H2NCONH2). Large quantities of color and turbidity interfere. Fats, oil, proteins, surfactants and tar interfere. Possible negative interference from alkalinity > 800 mg/L (as CaCO3, Mg > 10 mg/L)
Lower Limit of Detection (LOD):
No Dilution
0.005 - 0.1 mg/L NH₃-N: 0.005 mg/L
0.01 - 0.25 mg/L NH₃-N: 0.01 mg/L
0.01 - 0.5 mg/L NH₃-N: 0.01 mg/L
0.025 - 1.0 mg/L NH₃-N: 0.025 mg/L
Internal Dilution
0.125 - 5 mg/L NH₃‑N: 0.125 mg/L
0.25 - 10 mg/L NH₃‑N: 0.25 mg/L
1 - 25 mg/L NH₃‑N: 1 mg/L
1.25 - 50 mg/L NH₃‑N: 1.25 mg/L
2 - 75 mg/L NH₃‑N: 2 mg/L
2.5 - 100 mg/L NH₃‑N: 2.5 mg/L
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Measurement method:
Colorimetric measurement, Adapted method, based on standard method APHA4500-NH3 F
Number of sample streams:
Standard: 1
Optional accessory for 2, 4, or 8 sample streams
Outputs:
Optional: Claros Ethernet connection and Modbus TCP/IP Ethernet connector; LAN version; 10/100 Mbps or Profinet or Ethernet IP
Parameter:
Ammonium
Power:
100 - 240 VAC, 50/60 Hz
Max. power consumption: 120 VA
Precision:
Better than 2% full scale range for standard test solutions
Protection Class:
IP44
Range:
No Dilution
0.005 - 0.1 mg/L NH₃-N
0.01 - 0.25 mg/L NH₃-N
0.01 - 0.5 mg/L NH₃-N
0.025 - 1.0 mg/L NH₃-N
Internal Dilution
0.125 - 5 mg/L NH₃‑N
0.25 - 10 mg/L NH₃‑N
1 - 25 mg/L NH₃‑N
1.25 - 50 mg/L NH₃‑N
2 - 75 mg/L NH₃‑N
2.5 - 100 mg/L NH₃‑N
Reagent Requirements:
Keep between 10 - 30 °C
Relays:
5 contacts, not user configurable: Malfuntion, maintenance, analysis ready, sample ready, sample ready (EZ9150)
Sample Flow Rate:
100 - 300 mL/min
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:
12 months
Weight:
Max. 35 kg
What's included?:
EZ1102sc Ammonium (Berthelot Method) Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets and 2 x empty 2.5L Glass Reagent Containers with Fittings (for Reagent A & Reagent B Solution)