Doc. no. :HTM-930 M_Kor_2016, Rev. 0
Issued date : 2016. 01
Page 3 / 7
1. Features
Can detect level of various solids and powders
Can be fully operated for powders of low and high densities.
Can detect the intrface of sediments in the liquid.
Has a longer lifetime since it has no mechanical movements.
Does not need adjustments after installation.
2. Specifications
Body
Steel (SS41)
Protection
IP65
Range of Environment Temp.
-20°C ~ + 60°C
Mounting Material
Stainless Steel (SUS 304)
Mounting Specification
3/4" PT (KSB0222)
Operating Temp.(Inside Vessel)
-20°C ~ + 250°C
Max. Pressure
10 kgf/cm
2
Combination Unit
HLC-901
Power Supply
AC 110 V / 220 V 60 Hz± 10%
Power Consumption
Approx. 5 VA
Sensitivity
Over 0.2(Specific Gravity)
Max. AC 250 V, 5 A
Relay Output
Max. DC 28 V, 5 A
(Relay 1 SPDT)
When relay is on.
Indication of Switch
When detection LED is off.
When detection LED becomes RED.
Painting
Metallic silver
Distance Between Sensor and unit
Max. 300 m
Cable
twisted paired cable
3. Operating Principle
HITROL’s HTM is an innovative, multipurpose switch and has the simplest structure.
HTM sensor head is composed of one module which has an oscillating coil generating frequency
and a sensing coil detecting oscillation.
When the material inside the vessel does not exist around the sensing rod, the sensing rod
continuously vibrates due to the oscillating coil.