Mode of operation

Measuring principle

Inverse frequency shift capacitive level detection

Input

Measured variable

Change in picoFarad (pF)

Output

Output signal

• Relay output

1 SPDT Form C relay

• Max. contact voltage

• 30 V DC 
• 250 V AC

• Max. contact current

• 5 A DC
• 8 A AC

• Max. switching capacity

150 W DC

2 000 VA AC

• Time delay (ON and/or OFF)

1 ... 60 s

• Solid-state output

• Output

Galvanically isolated

• Protection

Against reversed polarity (bipolar)

• Max. switching voltage

• 30 V DC
• 30 V peak AC

• Max. load current

82 mA

• Voltage drop

< 1 V, typical at 50 mA

• Time delay (pre or post switching)

1 ... 60 s

Rated operating conditions¹⁾

Installation conditions

• Location

Indoor/outdoor

Ambient conditions

• Ambient temperature

-40 ... +85 °C (-40 ... +185 °F)²⁾

• Installation category

II

• Pollution degree

4

Medium conditions

Liquids, bulk solids, slurries and interfaces

• Relative dielectric constant ?_r

Min. 1.5

• Process temperature

• Without thermal isolator

-40 ... +85 °C (-40 ... +185 °F)²⁾

• With thermal isolator

-40 ... +125 °C (-40 ... +257 °F)

• Process pressure (rod version)

-1 ... +25 bar g (-14.6 ... +365 psi g) (nominal)

• Process pressure (cable version)³⁾

-1 ... +10 bar g (-14.6 ... +150 psi g) (nominal)

• Process pressure (sliding coupling version)

-1 ... +10 bar g (-14.6 ... +150 psi g) (nominal)

Electromagnetic compatibility

To comply with CE EMC regulations (where applicable); the CLS200 should be installed per the instruction manual.

Design

Material

• Enclosure

Epoxy-coated aluminum with gasket

• Optional thermal isolator

316L stainless steel

Connection

Removable terminal block, max. 2.5 mm?

Degree of protection

IP65/Type 4/NEMA 4 (optional IP68)

Cable inlet

2 x M20 x 1.5 thread (option: 2 x ?" NPT conduit entry including 1 plugged entry)

Power supply

12 ... 250 V AC/DC,
0 ... 60 Hz max. 2 W

Certificates and approvals

General Purpose

CSA, FM, CE, RCM

Dust Ignition Proof

ATEX II 1/2 D T100 °C

Flameproof Enclosure With IS Probe

ATEX II 1 G EEx d[ia] IIC T6 ... T4   
ATEX II 1/2 D T100 °C

Dust Ignition Proof with IS Probe

CSA/FM Class II, Div. 1, Groups E, F, G
CSA/FM Class III  T4

Explosion Proof Enclosure
With IS Probe

CSA/FM Class I, Div. 1, Groups A, B, C, D
CSA/FM Class II, Div. 1, Groups E, F, G
CSA/FM Class III  T4

Marine

Lloyds Register of Shipping, Categories ENV1, ENV2, and ENV5

Overfill Protection

WHG (Germany)
VLAREM II

Others

Pattern Approval (China), SIL

Rod version

Sanitary version

Cable version

Sliding Coupling version

Max. length

5 500 mm (216.53 inch)

5 500 mm (216.53 inch)

• 30 000 mm (1 181.1 inch)
  liquids and slurries
• 5 000 mm (196.85 inch)
  solids (under loads)

5 500 mm (216.53 inch)

Process connection

R ?", 1", 1?", 1?"
[(BSPT), EN 10226/PT (JIS-T), JIS B 0203]

?", 1", 1?", 1?" NPT
[(Taper), ANSI/ASME B1.20.1]

G ?", 1", 1?"
[(BSPP), EN ISO 228-1/PF (JIS-P), JIS B 0202]

316L stainless steel
ASME/EN flange

1?", 2"  sanitary fitting clamp

316L stainless steel

R ?", 1", 1?", 1?" 
[(BSPT), EN 10226/PT (JIS-T), JIS B 0203]

?", 1", 1?", 1?" NPT
[(Taper), ANSI/ASME B1.20.1]

G ?", 1", 1?" [(BSPP),
EN ISO 228-1/PF (JIS-P), JIS B 0202]
316L stainless steel
ASME/EN flange

R ?", 1", 1?", 1?" 
[(BSPT), EN 10226/PT (JIS-T), JIS B 0203]

?", 1", 1?", 1?" NPT
[(Taper), ANSI/ASME B1.20.1]

G ?", 1",  1?" 
[(BSPP), EN ISO 228-1/PF (JIS-P), JIS B 0202]

Extension material

316L stainless steel
optional PFA coated¹⁾

316L stainless steel

Fluoroethylene propylene (FEP) cable with stainless steel core

316L stainless steel

Sensor wetted parts

PPS (optional PVDF)

PPS (optional PVDF)

PPS (optional PVDF)

PPS (optional PVDF)

O-ring seal material

FKM (optional FFKM)²⁾

FKM (optional FFKM)²⁾

FKM (optional FFKM)²⁾

FKM (optional FFKM)²⁾

Thermal isolator³⁾

Optional

Optional

Optional

Optional

Extension

User selected length

User selected length

Cable extension

User selected length