HACH LANGE AMTAX inter2 Bedienungsanleitung Seite 93

Measurement device technical data
Subject to changes.
Performance specifications
Measurement method Indophenol blue method, derived from DIN 38406 E5
AMTAX inter 2 – 2:
Measurement ranges AMTAX inter 2 – 20:
AMTAX inter 2 – 80:
AMTAX inter 2 – 2:
Measurement uncertainty
AMTAX inter 2 – 20/80:
Measuring interval 5 or 10 min (selectable with continuous sample feed)
Measured value display Graphic display with curve diagram
Calibration Automatic at selectable intervals
Inspection interval 6 months
Maintenance requirements Approximately 1 h / week, typical
Reagents:
Reagent stock Null/standard solution:
Cleaning solution:
Two current outputs:
Outputs Two limit-value contacts:
Interface:
Ambient temperature +5° C to +40° C
Power connector 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 T 2.5 A L; 250 V (2 pieces)
Miscellaneous Auto-cleaning, data logger, graphic display with curve diagram
0.02–2.00 mg/L NH -N
4
0.1–20 mg/L NH -N
4
2.0–80 mg/L NH -N
4
±4 % of the measurement value ±0.02 mg/L NH
±2 % of the measurement value ±0.02 mg/L NH
4–8 weeks depending on interval
12 months
3–6 months depending on interval
0/4...20 mA, maximum 500 Ω
Potential-free, 24 V 1 A
Bus-capable (optional)
-N
4
-N
4
English
English 93