A-Tech Instruments Ltd. - Capacitive Probe Level Sensors

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Capacitive Probe

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We offer a variety of capactive probes which can be used for most liquids and bulk solids. Capable of measuring levels up to 200 feet, our probes are available with ouputs of 4-20mA, HART protocol, 20-255VAC or LED indicators.

Products > Sensors > Level > Capacitive Probe

L2000, Low Cost, Point Lvl Switch

- Outputs: Relays
- NPT Mounting
- Supply: 115Vac, 24Vdc
- Sensitivity: as low as 0.5pF
- Temp: -40 to 150degF

Datasheet

Output

Relay

Models: L2000

L2610, Self-Diagnostic Level Meas.

- Ranges: 20 to 40,000pF
- Outputs: 4-20mA
- Supply: 95/135 Vac, 22/27 Vdc
- Linearity:+/-0.5% F.S. typ.
- Type: Level Measurement RF level transmitter
- Medium: Liquid Material

Datasheet

Output

4 - 20 mA

Models: L2610

L3520, Level Detection Switch

- Outputs: Relays rated at 10A, 115Vac
- Temperature: -40 to 150 degF
- Supply: 95/135 Vac, 22/27 Vdc
- Type: On/Off Level Control, RF Remote Control
- Sensitivity: 0.15pF to 1000pF capacitance
- Medium: Liquid or Dry Material

Datasheet

Output

V AC

Relay

Models: L3520

L3550, Level Switch, Frequency Plus Amplifier

- Type: On/Off Level Control, RF Remote Control
- Outputs: 20 to 255 VAC, Serial Conn. w/ Load, Bi-Colour LED
- Temperature: -40 to 266 degF Liquid
- 316 SS 1" NPT Mounting
- Pressure: 580 psi max.
- Medium: Liquid or Dry Material

Datasheet

Output

V AC

Display Indicator

Serial Connection

Models: L3550

L3610, Analog, Level Transmitter

- Ranges: 20 to 50,000 pF (Probe Length: 1" to 200')
- Outputs: 4-20mA, Bi-Colour LED
- Linearity: +/-5% F.S. typ.
- Type: Level Measurement, RF Remote Control
- Supply: 95/135 Vac, 22/27 Vdc
- Medium: Liquid Material

Datasheet

Output

4 - 20 mA

Display Indicator

Models: L3610

L4620, HART Compatible Level

- Ranges: 5 to 3,000 pF (1 inch to 200 feet)
- Outputs: 4-20mA, 4mA (multidrop), Hart Protocol
- Linearity: +/-5% F.S. typ.
- Type: Level Measurement, RF Remote Control
- Supply: 14 to 30 Vdc
- Medium: Liquid or Dry Material

Datasheet

Output

4 - 20 mA

Digital HART

Models: L4620

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