Level transmitters

Our level transmitters have been developed and calibrated for level measurement with a series of models such as Capacitance type, Vibration type, Impedance type, etc.
Level transmitters detect electrostatic capacitance changes generated by the rise or fall of the level of the measured substance, and then converts these changes into an integrated signal (DC・mA) to transfer continuously as output signal.
Level transmitters are generally installed vertically and output the signals of (4mA~20mA) or (DC1V~DC5V) to measure the range of 0%~100%.

Capacitive Level transmitter

Model QBS
(Non-explosion-proof type)

Model NSB
(Intrinsically safe construction)

Capacitive level transmitters are available with a series of models such as Straight-rod probe type, Flat probe type, Wire type and etc. which are mainly suitable for measuring the insulating material.

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Impedance type Level transmitter

Model IP-QBS
(Non-explosion-proof type)

Model IP-NSB
(Intrinsically safe construction)

The impedance type level transmitter IP model is ideal for measuring the good electrical property liquids and the fine particles.

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Guard type Level transmitter

Model QBS-G
(Non-explosion-proof type)

Model NSB-G
(Intrinsically safe construction)

The guard type level transmitter was developed by combining DITECH’s proprietary techniques, Capacitance & guard measurement systems, which means it will not be affected by the adhering substance.

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Self-balancing interface Level transmitter

Model NQC
(Non-explosion-proof type)

Model NSC
(Intrinsically safe construction)
(Flameproof construction)

The self-balancing interface level transmitter series comprise interface level transmitters that feature a combination of various sensors that exhibit specific performance and a self-balancing mechanism.

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Level transmitter for molten metals

Model DIM
(Non-explosion-proof type)

At ultrahigh temperatures, conventional capacitive level transmitters cannot measure the level of good conductors. DITECH’s proprietary level transmitter for molten metals has been developed to make this possible.

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Level transmitter for vertical piping

Model QBS-VP
(Non-explosion-proof type)

Model NSB-VP
(Intrinsically safe construction)

The level transmitter for vertical piping is installed on vertical piping. Its typical installation locations are below a raw material charging port, immediately above an extruder and tank-to-tank vertical piping.

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Blower-equipped Level transmitter

Model QBS-BL
(Non-explosion-proof type)

Model NSB-BL
(Intrinsically safe construction)

This capacitance type blower-equipped level transmitter blows out a small amount of air (nitrogen) through a port at the tip or side of the probe to keep the powder from solidifying while detecting the level of the powder.

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Capacitive Level transmitter
for large tanks

Model QBS-LL
(Non-explosion-proof type)

Model NSB-LL
(Intrinsically safe construction)

The capacitive level transmitter for large tanks has been developed to measure the level in a large tank. Conventional immersion level transmitters might be unable to measure under severe conditions (high temperature, high pressure and high load) like molten resin in polymerization vessel or agitation vessel. This level transmitter can be effectively used in such applications.

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Vertically anchored wire
Level transmitter for large tanks

Model QBS-AW
(Non-explosion-proof type)

Model NSB-AW
(Intrinsically safe construction)

The vertically anchored wire level transmitter for large tanks has been developed to measure the level in a large tank. Conventional immersion level transmitters might be swept away and unable to measure the powder or liquid in a stirring vessel. This level transmitter can be effectively used in such applications.

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Non-contact self-balancing
Level transmitter

Model DNC
(Non-explosion-proof type)

This device incorporates a capacitive sensor and a self-balancing mechanism to carry out non-contact measurement of the object to be measured.

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