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Model 540 2-Electrode Conductivity Sensors
The Model 540 Conductivity Sensor offers a reliable and easy-to-use tool for measuring high-purity water or condensate return. Available configured as in-line, retractable or submersible, the Model 540 provides accurate input for monitoring or control of total dissolved solids in the 1 to 10 µS or 10 to 100 µS conductivity ranges. These sturdy sensors can withstand temperatures up to 400°F (200°C) and will serve for a long period of time.
Benefits
- Reliable control
- Labor-saving
- Economical
- Long life
- Accurate
Specifications
| Length(s) body |
10 inch or 18 inch |
| Diameter, OD |
¾ inch |
| Material |
316SS |
| Temp. ranges: |
0-392°F (200°C) |
| Temp. comp. |
1K PTC or 500 NTC |
| Cell constants |
0.01, 0.1 |
| Cable lengths |
20 ft max. |
| Cable insulation |
TFE |
| Pressure Trend Swagelock |
70 psi (4.8 bar) |
| Insulator mat. |
PVDF |
| Range K.1 |
10-100 µS |
| Range K.01 |
0-10 µS |
Enclosures
 |
 |
| -1 |
NEMA-4X w/amplifier* |
-2
|
Aluminum enclosure w/amplifier* |
| -5
|
NEMA-4X |
-3 |
Aluminum enclosure |
Inline Mounting Options
 |
| -10I
|
¾ inch NPT 316SS Swage |
 |
| -10R |
1 inch NPT 316SS Ball valve |
Ordering Information
|
Cond
Sensor
|
Cable Length or
Enclosure
|
|
Material, Inline Fitting
|
|
Body
Length
|
|
Temp Comp
|
| 540K.1 |
-0 |
½ inch NPT adapter |
|
-10S |
316SS no fitting |
|
-10 inch † |
|
-TC500 |
| 540K.01 |
-1 |
NEMA-4X w/amplifier* |
|
-10I
|
316SS w/swage fitting ¾ inch NPT |
|
-18 inch |
|
-TC1K |
| |
-2 |
Aluminum enclosure w/amp* |
|
-10R |
316SS w/ball valve 1 inch NPT |
|
|
|
|
| |
-3 |
Aluminum enclosure |
|
|
|
|
|
|
|
| |
-4 |
240 inch of cable |
|
|
|
|
|
|
|
| |
-5 |
NEMA-4X enclosure |
|
|
|
|
|
|
|
| |
-6 |
Custom cable length |
|
|
|
|
|
|
|
| Example |
| 540K.1 |
-4 |
|
|
-10R |
|
|
-18 |
|
-TC500 |
* Amplifier options -1 and -2 are only available
with Model 843 and 1040 controllers.
† 10 inch body not available with -10R
Option.
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