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Capacitance switch for point level and material detection in liquids, solids, slurries, interfaces, and foam. Standard rod lengths from 9.8" to 40" (0.25 to 1 meter). Rated for higher process temperatures and pressures than the CLS200. NEMA 4/IP65 aluminum electronics enclosure. 1 SPDT Form C relay output and solid state switch output. For process temperatures to 392° F (200°C) and process pressures to 511 PSIG. For media with minimum dielectric constant 1.5.
Siemens Pointek CLS300 is a capacitance level switch for detection of liquids, solids, slurries, foam and interfaces, in high pressure and temperature applications and works even when there's buildup on the probe. Its robust design makes it the right choice for heavy solids applications with abrasive materials. The fully potted electronics are unaffected by condesation, dust, and vibration.
The Pointek CLS300 standard rod version has three under-the-cover LED indicators with relay and solid-state switch alarms. It is rated for use in process temperatures to 392°F (200°C) and process pressure to 511 PSIG. A high temperature version is available for process temperatures to 752°F (400°C) .
The CLS300 switch responds to any material with a dielectric constant of 1.5 or more, by detecting a change in oscillating frequency. It can be set to detect before contact or on contact with the probe. The CLS300 operates independently of the tank wall or pipe so it does not require an external reference electrode for level detection in a non-conductive vessel such as concrete or plastic.
- Key applications include liquids, slurries, bulk solids, viscous materials, relatively high pressure and temperature, hazardous areas, milling and mining applications
- Inverse frequency shift capacitance switch with rod lengths from 9.8" to 40" (0.25 to 1 meter), with optional rod lengths from 9.8" to 39.3" (250 to 999 mm)
- Good for high/low point level monitoring in vessels with process temperatures to 392° F (200°C)
- Form C SPDT relay and solid state switch alarm outputs
- Three LED indicators under the lid for sensor status, output status, and power
- Power supply: 12 - 250 V AC/DC, max. 2 W
- Configure using potentiometers for trip point and delay, and dip switches for alarm output modes
- NEMA4/IP65 epoxy-coated aluminum enclosure with gasket, optional IP68. Optional 316L stainless steel thermal isolator
- Choice of 3/4" to 1/2" NPT threaded or 1" to 4" ASME flanged process connection
- Wetted parts: 316L stainless steel, PFA, PEEK isolators, FKM or FFKM O-rings
- CE, CSA, FM, ATEX approvals available
Model Selection Guide
Use this table to find the right model for your application. Need a custom rod length? Don't see the option you need? Call a Lesman sales specialist at 800-953-7626.
Make one choice from each table section. A complete catalog number will look like this: 7ML5650- _ _ _ _ _ - _ _ _ _.
Description | Catalog Number |
|
---|---|---|
Siemens Pointek CLS300 Capacitance Point Level Detection Switch | 7ML5650- | |
316L SS Process Connection |
3/4" NPT Threaded 1" NPT Threaded 1.25" NPT Threaded 1.5" NPT Threaded 1" ASME, 150 Lb Welded Flange 1.5" ASME, 150 Lb Welded Flange 2" ASME, 150 Lb Welded Flange 3" ASME, 150 Lb Welded Flange 4" ASME, 150 Lb Welded Flange |
0A_ _ _- 0B_ _ _- 0C_ _ _- 0D_ _ _- 5A_ _ _- 5D_ _ _- 5G_ _ _- 5K_ _ _- 5N_ _ _- |
Standard Probe Lengths (from flange face) Threaded lengths include process connection. |
13.78" Standard Rod Length 350mm 19.69" Standard Extended Rod 500mm 29.53" Standard Extended Rod 750mm 39.37" Standard Extended Rod 1000mm |
_ _A_ _- _ _B_ _- _ _C_ _- _ _D_ _- |
Temperature Options | No Thermal Isolator Thermal Isolator (Process Temps >185° F) |
_ _ _0_- _ _ _1_- |
Wetted Seals | FKM FFKM (Process Temps >-4° F) |
_ _ _ _0- _ _ _ _1- |
Probe | 316L SS, PFA Lining, PEEK Isolators | 0_ _ _ |
Approvals | CSA/FM General Service CSA/FM Dust-Ignition Proof, IS Probe CSA/FM Explosion Proof, IS Probe |
_H_ _ _F_ _ _G_ _ |
Enclosure | IP65 Rating with Two 1/2" NPT Cable Inlets IP68 Rating with Two 1/2" NPT Cable Inlets |
_ _A_ _ _C_ |
Active Shield Length | 125 mm Threaded, 105 mm Flanged 250 mm Threaded, 230 mm Flanged ** 400 mm Threaded, 380 mm Flanged ** |
_ _ _0 _ _ _1 _ _ _2 |
Spare Parts and Accessories |
GP, Dust/Ignition-Proof 1/2" HF Cable Gland Explosion-Proof 1/2" HF Cable Gland 3/4" NPT Ryton SensGuard (PPS) Cover |
7ML1830-1JA 7ML1830-1JB 7ML1830-1DL |
**250 mm Extended shield available only on probe lengths > 500 mm. **400 mm Extended shield available only on probe lengths > 750 mm. |
For CLS200 standard compact or extended rod, rod with sanitary process connection, or sliding coupling with threaded process connection or CLS200 digital models, call Lesman.
Point or Continuous Level | Point |
---|---|
Level Media | Liquid, Slurry, Interface, Dry Solid |
Level Technology | Capacitance |
Measuring Range | 9.8" to 40" (0.25 to 1 Meter) |
Wetted Materials | 316L stainless steel, PFA, PEEK isolators, FKM or FFKM O-rings |