Table 3 Measurement specifications
Specification Details
Light source LED, measurement at 510 nm; 1 cm light pathlength
Measurement range 0.04–10 mg/L free or total residual chlorine as Cl
2
Measurement interval 150 seconds
Event log and data log 2 weeks capacity minimum, all measurements
Service log 24 hours capacity minimum
Accuracy ±5% or ±0.04 mg/L from 0 to 5 mg/L (the larger value) as Cl
2
±10% from 5 to 10 mg/L as Cl
2
Precision ±5% or ±0.01 mg/L (the larger value) as Cl
2
Limit of detection 0.04 mg/L as Cl
2
Limit of quantitation 0.09 mg/L
Calibration Factory calibration
Optional: 2-point user calibration with calibration standards in Calibration Verification Kit
Reagent usage 0.5 L of buffer solution and 0.5 L of indicator solution in 31 days
General information
In no event will the manufacturer be liable for direct, indirect, special, incidental or consequential
damages resulting from any defect or omission in this manual. The manufacturer reserves the right to
make changes in this manual and the products it describes at any time, without notice or obligation.
Revised editions are found on the manufacturer’s website.
Safety information
N O T I C E
The manufacturer is not responsible for any damages due to misapplication or misuse of this product including,
without limitation, direct, incidental and consequential damages, and disclaims such damages to the full extent
permitted under applicable law. The user is solely responsible to identify critical application risks and install
appropriate mechanisms to protect processes during a possible equipment malfunction.
Please read this entire manual before unpacking, setting up or operating this equipment. Pay
attention to all danger and caution statements. Failure to do so could result in serious injury to the
operator or damage to the equipment.
Make sure that the protection provided by this equipment is not impaired. Do not use or install this
equipment in any manner other than that specified in this manual.
Use of hazard information
D A N G E R
Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death or serious injury.
W A R N I N G
Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious
injury.
C A U T I O N
Indicates a potentially hazardous situation that may result in minor or moderate injury.
N O T I C E
Indicates a situation which, if not avoided, may cause damage to the instrument. Information that requires special
emphasis.
4 English
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