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)
Analog Outputs:
Active 4 - 20 mA max. 500 Ohm load, standard 1, max. 8 (option)
Automatic cleaning:
Yes
Calibration:
Automatic, 2-point; frequency freely programmable
Certifications:
CE compliant / UL certified
Cycle Time:
8 minutes
Demineralised water:
For rinsing
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:
Metal ions like aluminium > 72 mg/L, calcium > 108 mg/L and iron > 150 mg/L. Fats, oil, proteins, surfactants and tar.
Lower Limit of Detection (LOD):
≤ 1 mg/L
Material:
Hinged part: Thermoform ABS, door: PMMA
Wall section: Galvanised steel, powder coated
Measurement method:
Discontinuous measurement by combined ion-selective electrode with standard addition
Model:
EZ3508
Number of sample streams:
1, 2, 4 or 8
Parameter:
Fluoride
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:
5 - 100 mg/L F-
Optional:
1 - 25 mg/L F-
2.5 - 50 mg/L F-
5 - 100 mg/L F⁻
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?:
EZ3508 Fluoride Analyser, Instruction Manual, 1 x Double Bit Door Key, 1 x Mounting Brackets, 1 x ISE Electrode, 1 x empty 5L Reagent Container with Fittings (for F Standard Solution) and 1 x empty 10L Reagent Container with Fittings (for Buffer Solution)