Hach TU5400 sc Basic User Manual page 4

Specification
Tubing requirements
Measurement units
Range
Method detection limit
Response time
Signal averaging
Accuracy
Linearity
Repeatability
Stray light
Resolution
Air bubble compensation
Sample requirements
Calibration options
Verification options
Verification (RFID or
®
Link2SC )
Certifications
Warranty
3
1 mNTU = 0.001 NTU
4
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
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
TE/F, EBC, FTU or mFTU.
0 to 700 NTU, FNU, TE/F and FTU; 0 to 175 EBC
0.0001 NTU 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 NTU (the larger value) from 0 to 40 NTU
± 10% of reading from 40 to 700 NTU 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 NTU or 1% (the larger value) at 25 °C (77 °F) ( > 0.025 NTU
range);
TU5400 sc: 0.0006 NTU or 1% (the larger value) at 25 °C (77 °F) ( > 0.025 NTU
range)
< 0.01 NTU
0.0001 NTU (0.0001 to 0.9999/1.000 to 9.999/10.00 to 99.99/100.0 to 700 NTU)
Default: TU5300 sc: 0.001 NTU and TU5400 sc: 0.0001 NTU
Physical, mathematical
Temperature: 2 to 60 °C (35.6 to 140 °F)
Conductivity: 3000 µS/cm maximum at 25 °C (77 °F)
4
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 NTU) for 0 to 40 NTU measurement
range, 2-point calibration (20 and 600 NTU) for 0 to 700 NTU (full) measurement
range or 2- to 6-point custom calibration for a measurement range of 0 NTU to the
highest calibration point.
Glass verification rod (solid secondary standard) ≤ 0.1 NTU, StablCal or Formazin
Verification of the measurement value by comparison of the process and lab
measurements with RFID or Link2SC.
CE compliant; US FDA accession number: 1420493-xxx. This product complies with
IEC/EN 60825-1 and to 21 CFR 1040.10 in accordance with Laser Notice No. 50.
Australian RCM.
1 year (EU: 2 years)
3
, FNU, mFNU,