Hach CM130, User Manual

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Table 1 General specifications (continued)
Specification Details
Lights Analyzer: Two colors (amber and red) show the analyzer status or chlorine status on
the display.
Remote indicator: Two indicator lights show the analyzer status with three colors
(blue, amber or red). Two indicator lights show the chlorine status with two colors
(blue or red).
Sounds Analyzer: Two different sounds identify a hardware alarm or high chlorine alarm.
Remote indicator: Three different sounds identify a power-loss alarm, hardware
alarm or high chlorine alarm.
Data outputs The measurement history is available through the Ethernet connection. Measurement
history and event history can be copied to an SD card as two separate files.
Measurement log 3000 measurements maximum
Certifications ETL certified to UL and CSA 61010-1 safety standard
Table 2 Measurement specifications
Specification Details
Light source LED, measurement at 510 nm
Measurement range 0.03 to 0.20 mg/L total residual chlorine as Cl
2
Measurement interval 5 minutes
2
Accuracy ±0.03 mg/L as Cl
2
Linearity 100% linear across the measurement range
Precision 0.002 mg/L as Cl
2
Stabilization time One measurement cycle after the analyzer is set to measurement mode.
The first measurement shows 10 minutes after the analyzer is put into measurement
mode.
Limit of detection 0.004 mg/L as Cl
2
Limit of blank 0.002 mg/L as Cl
2
Reagent usage 0.5 L of buffer solution and 0.5 L of indicator solution is used in 31 days when the
analyzer is in measurement mode for 132 hours each week.
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.
2
Measurements may be aborted when the system detects a measurement quality issue. The
maximum possible measurement interval is 20 minutes, after such time the unit will alarm and
go into idle mode.
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