Hach PHOSPHAX sigma Manual Básico Del Usuario página 87

Measurement device technical data
Subject to changes.
Performance specifications
Reduction method, derived from DIN 38405 D11,
Measurement method
analysis photometric via IR LED photometer
0.01–0.50...5.00 mg/L P total phosphorus in 0.1 mg/L increments
Measurement ranges 0.01–0.50...5.00 mg/L P orthophosphate in 0.1 mg/L increments
(depending on design)
Measurement uncertainty 0.01 – 5.00 mg/L: ±2 % from the measurement value
Measurement interval t = 10 min
100
Sample requirement approximately 100 mL/h
Ambient temperature + 5° C to + 40° C
Calibration Automatic at selectable intervals
Inspection interval 3 months
Maintenance requirement approximately 1/2 hour per week, typical
Reagent stock 3 months (standard solution 6–12 months)
2 current outputs:
2 limit-value contacts:
Outputs
Service interface:
Interface:
Protection type in accordance with IP 54
Mains connection 230 V AC / 50 Hz
Power consumption Approximately 150 VA
Dimensions: W x H x D 560 mm x 810 mm x 330 mm
Mass Approximately 29 kg (without reagents)
Fuses T2.5 A L; 250 V (2 units)
Other Automated cleaning, data logger, graphic display with load curve display
0/4...20 mA, maximum 500 Ω
potential-free, 24 V 1A
RS 232
bus-capable (optional)
English
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