Tunning fork level switch

Parameters

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

Order sheet

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/304ss
G1	G1″ thread/304ss
D25	DN25 PN4.0MPa/304ss
D40	DN40 PN4.0MPa/304ss
D50	DN50 PN4.0MPa/304ss
TC1	1″ Clamp/304ss
TC2	2″ Clamp/304ss
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