Hach TU5300 sc Manuel D'utilisation Simplifié page 4

Specification
Fittings
Altitude
Tubing requirements
Measurement units
Range
Method detection limit
Response time
Signal averaging
Accuracy
Linearity
Repeatability
Stray light
Resolution
Air bubble compensation Physical, mathematical
Sample requirements
Calibration options
Verification options
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1 mNTU = 0.001 NTU
3
For the best results, operate the instrument at a flow rate of 200 mL/min when the maximum
particle size is 20 µm. For larger particles (150 µm maximum), the best flow rate is 350 to
500 mL/min.
4 English
Details
Sample inlet and outlet: ¼-in. OD tubing (optional tubing adapter, ¼ in.
to 6 mm)
2000 m (6562 ft) maximum
Polyethylene, polyamide or polyurethane tubing. Calibrated ¼ in. OD,
+0.03 or –0.1 mm (+0.001 or –0.004 in.)
TU5300 sc: NTU, FNU, TE/F, EBC or FTU; TU5400 sc: NTU, mNTU
FNU, mFNU, TE/F, EBC, FTU or mFTU.
0 to 1000 NTU, FNU, TE/F and FTU; 0 to 250 EBC
0.0001 FNU at 25 °C (77 °F)
T90 < 30 seconds at 100 mL/min
TU5300 sc: 30–90 seconds
TU5400 sc: 1–90 seconds
± 2% or ± 0.01 FNU (the larger value) from 0 to 40 FNU
± 10% of reading from 40 to 1000 FNU based on Formazin primary
standard at 25 °C (77 °F)
Better than 1% for 0 to 40 NTU based on Formazin primary standard at
25 °C (77 °F).
TU5300 sc: 0.002 FNU or 1% (the larger value) at 25 °C (77 °F) ( >
0.025 FNU range);
TU5400 sc: 0.0006 FNU or 1% (the larger value) at 25 °C (77 °F) ( >
0.025 FNU range)
< 0.01 FNU
0.0001 FNU (0.0001 to 0.9999/1.000 to 9.999/10.00 to 99.99/100.0 to
1000 FNU)
Default: TU5300 sc: 0.001 FNU and TU5400 sc: 0.0001 FNU
Temperature: 2 to 60 °C (35.6 to 140 °F)
Conductivity: 3000 µS/cm maximum at 25 °C (77 °F)
3
Flow rate : 100 to 1000 mL/min; optimal flow rate: 200 to 500 mL/min
Pressure: 6 bar (87 psi) maximum compared to air, 2 to 40 °C (35.6 to
104 °F) sample; 3 bar (43.5 psi) maximum compared to air, 40 to 60 °C
(104 to 140 °F) sample
®
StablCal or Formazin: 1-point calibration (20 FNU) for 0 to 40 FNU
measurement range, 2-point calibration (20 and 600 FNU) for 0 to
1000 FNU (full) measurement range or 2- to 6-point custom calibration
for a measurement range of 0 FNU to the highest calibration point.
Glass verification rod (solid secondary standard) ≤ 0.1 NTU, StablCal or
Formazin
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