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Inputs
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|
| Power |
80-300 VAC |
| Sensor |
2 or 4 electrode Conductivity and ORP glass Electrode w/BNC |
| Temperature comp. |
None, 500 NTC, 4K NTC, 10K NTC, 100 PTC, 1K PTC,
3K PTC and 10K PTC |
| Flow / level switch |
Dry contact |
| Water Meter Input |
Two contacting head or open collector |
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|
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Outputs
|
|
| Relays |
3 Amps @ 120 VAC |
| 4-20 mA |
Two, isolated w/-35L |
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|
|
|
Controller
|
|
| Conductivity Range |
0-100,000 µS (varies with sensor) |
| Conductivity Accuracy |
+/-40 µS |
| Conductivity Resolution |
10 µS |
| ORP Range |
-1000 to +1000 mV |
| ORP Accuracy |
+/-5 mV |
| ORP Resolution |
1 mV |
| Deadband |
Adjustable |
| Setpoints |
Direct or Reverse (field configurable) |
| Feed timer |
Adjustable |
| Keypad |
Numeric |
| Display |
Illuminated 128 x 64 pixel LCD |
| Ambient Temperature |
32-158°F (0-70ºC) |
| Enclosure |
ABS Plastic |
|
|
NEMA-4X Optional |
| 2430P |
|
LonWorks Technology-based controller with 4 selectable relays for HIGH/LOW setpoints or alarms. Requires ORP and conductivity sensor (530, 540, or 543) which must be ordered separately. Controller has no power cord, outlets or plumbing. |
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CONTROLLER OPTIONS (optional; select no more than three)
|
| -RTC |
|
Schedule feed timer with 28-day programmable clock for selectable relays. |
| -35L |
|
Two 4-20 mA output configurable for remote data acquisition of ORP and conductivity. |
| -RS2L |
|
Communications node with the LRWS program; requires -RTC Option. |
| -NIN |
|
Network interface node; allows 1 NRLY and/or up to 3 NCON/NCKT’s to be added. |
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ENCLOSURE OPTIONS (optional)
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| -DU |
|
Duplex outlet for chemical pump, power cord. |
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LANGUAGE OPTIONS (optional, choose one, English and Spanish Standard)
|
| -EF |
|
English and French. |
| -EG |
|
English and German. |
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REMOTE NODE OPTIONS (optional; MUST purchase -NIN Option above)
|
| NRLY |
|
Four additional relays with enclosure (1 per 2000 Series Controller). |
| NCON |
|
Conductivity node (node only). |
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MOUNTING OPTIONS
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| PM |
|
Panel mount 6-1/4 inch square cutout. |
| BM |
|
Bracket for pipe mounting. |
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SOFTWARE AND EXTERNAL MODEMS
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| LRWS |
|
Windows-based software for computer to communicate with 2000 Series Controllers. |
| MD4X |
|
High-Baud modem in NEMA-4X enclosure ready to power. |
| MD |
|
High-Baud modem for use with 2000 Series Controllers. |
LONWORKS* Technology is the latest in microprocessor capability that gives the user the highest level of application flexibility. 
