Effective December 2016, this product has been retired and is no longer available. Please see the Honeywell APT2000 Analytical Process Transmitter or the Honeywell UDA2182 Analyzer for a suitable replacement.
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Use this table to find the right model for your application. Don't see the option you need? Call a Lesman sales specialist at 800-953-7626
Description Catalog Number Availability
Step 1: Select Your Electronics Module
Description Catalog Number Availability Price DirectLine Sensor Electronics Module For Use with Durafet III, Meredian II, and
HPW7000 pH Electrodes
DL421 ↓ For Use with Contacting Conductivity Cells DL423 ↓ For Use with Dissolved Oxygen ppm Probes DL424 ↓ Output Cable for Integral or Remote Mounting Cordset: 19.7 Ft (6 m) w/Connector, Cable E • • • Field Wiring Connector Only F • • • Sensor Cable for Remote Mounting No Cable Required, Integral Mount 0 • • • No Cable: Conductivity Remote Mount 5 e No Cable: Dissolved Oxygen Remote Mount 6 e Output Cable: Durafet III Remote, 20 Feet 7 f Output Cable: Durafet III Remote, 50 Feet 8 f Remote Mounting Options None A • • • 2" Pipe Mount Bracket, Wall Mount, DIN-Rail Clip B • • • Options No ID Tag, No Certificates 0000 • • •
Step 2: DL421 with Durafet III Electrodes
Description Catalog Number Price Electrode Mounting for Durafet III pH Electrode DL1 - Insertion/Removal (7774) CPVC Ball Valve Assembly 741 316SS Ball Valve Assembly 742 Inline (7777) for 3/4" Pipe Tee 1" Electrode, Remote DL421 Mount 771 1" Electrode, Integral DL421 Mount 772 1" Electrode, Remote, Vario Pin Mount 774 Immersion (7777) 1" Electrode, Remote DL421 Mount 773 1" Electrode, Remote DL421 Vario Pin 775 Options No ID Tag, No Certificates 0000
Step 2: DL423 for Contacting Conductivity
Description Catalog Number Price Electrode Mount for Contacting Conductivity Probes DL4 - Remote Mount 3/4" NPT Compression Fittings Cell Constant 0.1 Graphite Construction SX1 Cell Constant 1.0 Graphite Construction SX2 Cell Constant 10.0 Platinum Construction SX3 Factory Use and Special Construction Codes 000 - 0000
Step 2: DL424/425 for Dissolved Oxygen
Description Catalog Number Price DL5000 Dissolved Oxygen Probe - Parts per Billion DL5PPB DL5000 Dissolved Oxygen Probe - Parts per Million DL5PPM Probe Material/Mount (See Note) PVC Probe, Integral Mount, No Cable 100 PVC Probe, Remote Mount, 20 Ft Cable 300 PVC Probe, Remote Mount, 100 Ft Cable 700 316 SS Probe, Integral Mount, No Cable 200 316 SS Probe, Remote Mount, 20 Ft Cable 400 Tagging None 00 _ _ Stainless Steel ID Tag (3 Lines, 22 Char/Line) SS _ _ Warranty Standard Warranty _ _ 00 1 Year Extended Warranty _ _ W2 2 Years Extended Warranty _ _ W3 Note: Remote mounted 316SS probe available ONLY on DL5PPB models.
Accessories and Replacement Parts
Description Catalog Number Price DirectLine Replacement Sensor Module for pH 51452682 - 501 Field Wiring Cable -- 20 Feet 51500270 - 501 Field Wiring Cable -- 50 Feet 51500270 - 502
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