Vibrating Fork Level Switch/Level Sensor(Flange Installation) Application used oil Tank

medium temperature range

-20 ° C to 220 ° C

 ambient temperature

-20 ° C to 80 ° C

 ambient humidity

≤ 95% RH

measured medium

liquid, powder or granular solid

 measured medium density

solid ≥ 0.1g/cm3, liquid ≥ 0.7g/cm3 

measured solid particle size

≤ 10mm

maximum liquid viscosity

<1000mm2 / s 

measured medium repose angle

≥ 200 

 pressure range

≤ 1MPa

shell material

die-casting aluminum alloy

fork material

1Cr18Ni9Ti

shell protection

 IP65 

 connection

1 "NPT thread / flange (two ways)

 electrical parameters

1: supply voltage: 24 V DC; 220V AC 50Hz 

2: output signal: relay output double-pole   double-  throw (DPDT) 

contact capacity: 8A 220V AC 4A 24V DC 

3: power consumption: ≤ 2W

 tuning fork vibration frequency

300 ± 500HZ

Model

Name

AFTL

Tuning Fork Switch

Code

Power Supply

1

220V AC

2

24V DC

Code

Temperature Type

H

High Temperature Type

S

Common Type

Code

Fork Sort

A

Standard Type

C

Shock Rod Type

S

Compact Type

Code

Fork Type and Insertion Dept h Range

G1

Small Fork 45mm~3000mm

G2

Standard Fork 100mm~3000mm

Code

Process Connection/Material

N1

1″ NPT thread/316ss

G1

G1″ thread/316ss

D25

DN25 PN4.0MPa/316ss

D40

DN40 PN4.0MPa/316ss

D50

DN50 PN4.0MPa/316ss

TC1

1″ Clamp/316ss

TC2

2″ Clamp/316ss

Code

Shell/Cable Interface Size

A1

Die-cast Aluminum Shell Explosion-proof IP67/NPT 3/4″

A2

316ss Shell Explosion-proof IP67/M20X1.5

Customers Supply

Insertion Length