EZ3500 Ammonium Analyser, 1 stream, Modbus RS485

EZ3500 Ammonium Analyser, 1 stream, Modbus RS485
Product #: EZ3500.99001C02
CAD Price: Contact Hach


Alarm: 1x malfunctioning, 4x 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)
Calibration: Automatic, 2-point; frequency freely programmable
Certifications: CE compliant / UL certified
Cycle Time: 8 minutes
Digital outputs: Modbus RS485
Dimensions (H x W x D): 690 mm x 465 mm x 330 mm
Drain: Atmospheric pressure, vented, min. Ø 64 mm
Exceedance Tracking: 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: Volatile amines interfere. Fats, oil, proteins, surfactants and tar.
Lower Limit of Detection (LOD): ≤ 1 mg/L
Material: Hinged part: Thermoform ABS, door: plexiglass
Wall section: Galvanised steel, powder coated
Measurement method: Discontinuous measurement by combined ion-selective electrode with standard addition, conform with standard method APHA 4500-NH3 €
Number of sample streams: 1 stream

1 to 8 streams
Output: Modbus RS485

Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
RS232, Modbus TCP/IP
Parameter: Ammonium
Power: 110 - 220 VAC, 2 A, 50/60Hz
Max. power consumption: 150 VA
Other voltages available on request
Precision: Better than 2% full scale range for standard test solutions
Protection Class: Analyser cabinet: IP55 / Panel PC: IP65
Range: 1 - 10 mg/L NH₄-N

1 - 5 mg/L NH₄-N
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: 1 year
Weight: 25 kg