Thermo orion 1811EL Instruction Manual
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Thermo orion 1811EL Instruction Manual

Low-level sodium monitor
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ThermOrion_Monitor_1811EL_instr_D802
Model 1811EL
Low-Level Sodium Monitor
INSTRUCTION MANUAL
test
sample
values
values
ppm
˚C
ppb
mV
slope
error
E
stable
0
enter /
done
sample
test
program
begin
two
pt. cal.
cal
cal.
complete
add
add
error
std. 1
std. 2
PURE WATER
®
MONITORS
1800 series
release latches to access
A Thermo Electron business
Formerly Orion Research, Inc.

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  • Page 1 ThermOrion_Monitor_1811EL_instr_D802 Model 1811EL Low-Level Sodium Monitor INSTRUCTION MANUAL test sample values values ˚C slope error stable enter / done sample test program begin pt. cal. cal. complete error std. 1 std. 2 PURE WATER ® MONITORS 1800 series release latches to access A Thermo Electron business Formerly Orion Research, Inc.
  • Page 2 AQUAfast, Auto-ID, Cahn, EZFlash, Ionalyzer, ionplus, KNIpHE, ORION, perpHect, PerpHecT, PerpHecTion, pHISA, pHix, pHuture, Pure Water, Sage, Sensing the Future, SensorLink, Sure-Flow, TEA Analyzer, Titrator PLUS, TURBO2 and Wine Master are registered trademarks of Thermo Orion. 1-888-pHAX-ION, A + , All in One, Aplus, AQUAsnap, AssuredAccuracy, AUTO-BAR, AUTO-CAL, AUTO DISPENSER, AUTO-LOG, AUTO-READ, AUTO-STIR, Auto-Test, BOD AutoEZ, Cable-Free,...

  • Page 3: Table Of Contents

    Model 1811EL Low-Level Sodium Monitor CONTENTS General Information Calibration Introduction Rinsing of Flowcell Principles of Operation Double Known addition Calibration Principles of Calibration Calibration at Non-Standard Sample Requirements Concentrations Description of Model 1811EL Monitor Span Check Procedure Off-Line Calibration Procedure...
  • Page 4 Model 1811EL Low-Level Sodium Monitor restrictor temperature probe reference probe sensing probe flowmeter calibration level measuring measuring flow level level valve calibration diverter pressure valve reducing valve bypass filter bypass valve inlet valve reagent addition system drain Figure 1: block Diagram of Sample Flow...

  • Page 5: General Information

    4, and restrictor tubing, 5. The sample ion levels in relatively pure water. Model 1811EL then passes through the flow cell manifold, 11, into Monitor measures sodium in the .01 ppb to 1000...

  • Page 6: Principles Of Calibration

    Most electrodes, however, do not The patented calibration procedure used in the exhibit a theoretical slope. Therefore, the Model 1811EL is a variation on Double Known instrument is calibrated to determine its actual Addition (DKA). This method has distinct value.

  • Page 7: Sample Requirements

    The term “off-line calibration” refers only to the fact that a sample from 1811EL bypass is taken “off-line” for laboratory analysis; in fact, no downtime is experienced during the procedure and the instrument remains on-line throughout.

  • Page 8: Description Of Model 1811El Monitor

    Model 1811EL Low-Level Sodium Monitor Description of Model 1811EL Monitor Numbers in the description refer to Figure 3. Diverter valve (12) — Allows sample reservoir to fill to about 100 mL during calibration procedure. Sample inlet valve (1) — Accepts the sample While sampling, reservoir is at about 20 mL.
  • Page 9 Model 1811EL Low-Level Sodium Monitor test sample values values ˚C error slope stable enter / done sample test program begin pt. cal. cal. complete std. 2 error std. 1 PURE WATER ® MONITORS 1800 series release latches to access Figure 3: Major Components of Low-Level Sodium Monitor...
  • Page 10 Model 1811EL Low-Level Sodium Monitor Description of Model 1811EL (cont.) reference electrode sodium electrode temperature probe calibration port flow cell assembly diverter valve bottle adapter diffusion bottle air line 20 reagent safety drain sample drain 22 siphon tube 23 thumbscrew...

  • Page 11: Instrument Preparation

    INSTRUMENT PREPARATION Unpacking Instrument Report any obvious damage of shipping container to carrier and hold for inspection. The carrier (not Thermo Orion) is responsible for any damage incurred during shipment. Open outer box. Remove foam corner support pieces. 2. Open inner box and remove cardboard retaining shell.

  • Page 12: Mounting, Plumbing And Wiring Of Monitor

    Model 1811EL Low-Level Sodium Monitor Mounting And Plumbing Instructions Select a site for the instrument that allows it to 4. All electrical wiring feeding through the chassis be permanently bolted (in an upright position) of the cabinet must pass through appropriate...

  • Page 13: Electrical Wiring Of Series 1800 Monitor

    Model 1811EL Low-Level Sodium Monitor Electrical Wiring of Series 1800 Monitor NOTE: • Failure of the cord insulation in a cord 1800 Series monitors made prior to anchorage which has metal parts shall not 1997 used different wiring connections. Contact thermo Orion Service Department...

  • Page 14: Installation Of Reagent & Diffusion Tubing

    Model 1811EL Low-Level Sodium Monitor Installation of Reagent and Diffusion Tubing WARNING: Monoethylamine is hazardous. Use protective glasses and gloves. Refer to bottle label for precautions. Remove thumbnut. 23, of bottle adaptor, 13, and slide adaptor/reagent bottle assembly from instrument.

  • Page 15: Conditioning & Installation Of New Sodium Electrode

    100058. This electrode is unique and cannot be during entire conditioning procedure. interchanged with other reference electrodes Gloves must be worn when using etch when used on Model 1811EL. Note that 100048 solution. sodium and 100058 reference electrodes must be WARNING: Only sodium sensing electrode used together.

  • Page 16: Installation Of Atc Probe

    Insert into remaining hole of flow cell cap. Flow Regulation When the Model 1811EL Monitor is first commissioned, it is advisable to flush out fluidics system overnight prior to initial calibration and use. The electronics need not be turned on at this time.

  • Page 17: Instrument Operation

    Model 1811EL Low-Level Sodium Monitor INSTRUMENT OPERATION Description of Basic Unit Controls On/off switch – Controls power to all electronics Error – If error LED is lit (soft error), then pressing and air pump. It is located on electronic chassis key causes LCD to display an error code.

  • Page 18: Start-Up & Normal Instrument Operation

    P4 (flow cell volume variable) for two seconds, then the current value for flow cell 3. Power up Model 1811EL by toggle switch on volume will be displayed. Default value bottom of electronics case. See Figure 3.

  • Page 19: Use Of Test Mode

    Error Mode electrode slope was out of specification at that time. The Model 1811EL Monitor diagnoses two types of errors which are termed “hard” and “soft.” In the Calibration overdue. It has been at least event of hard error, the analyzer cannot compute 6 weeks since the last calibration.

  • Page 20: Shutdown & Start-Up Procedure

    Model 1811EL Low-Level Sodium Monitor Start-up The most common error codes are combinations Replace the diffusion tubing if sample flow has of the above codes, but other errors may be been off for more than a few days. Tubing displayed: becomes brittle with long term exposure to reagent.

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