Analog Voltage Flow Switches

The FLT93B BASIC insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: 0.0 to 3500

• Process Media Type: Liquid; Gas
• Media Temperature: -40 to 350

With some of the finest coriolis engineering minds in the industry,. TRICOR Coriolis Technology is taking steps beyond the norm. to bring you a state-of-the-art line of Coriolis flow instruments. [See More]

• Electrical Output: Current; Frequency; Switch; Voltage
• Operating Pressure: 2901

• Process Media Type: Liquid
• Media Temperature: 212 to 302

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.55~15L/min. Operation Temperature: -10~80 °C. Operation... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 116

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.15 to 3.96

The FPR100 Series sensors are designed with a one-piece composite rotor, sturdy unibody construction, ceramic shafts, and superior sealing, to provide superior durability and economy. The FPR110 Series, with bright orange spinning rotors provide visual indication of flow only. The FPR120 Series... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: 200

• Process Media Type: Liquid
• Media Temperature: 180 to 212

The FPX4008 proximity switch with mass flow sensing is manufactured using Siargo's proprietary MEMS sensor process that ensures reliability, performance and low cost. The sensors are specially designed for fast response to the air/oil lubricator applications. The surface of the sensor is passivated... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: 145

• Process Media Type: Gas
• Pipe Diameter: 0.25

The very compact SONOCHECK ABD07 sensors for contactless air bubble detection at tubes follows the trend for miniaturization and meets the demands of numerous customers. These intelligent sensors can be used for the monitoring of bubbles in fluids, for wet/dry alarm notifications and as liquid level... [See More]

• Electrical Output: Switch; Voltage
• Media Temperature: 40 to 140

• Process Media Type: Liquid
• Pipe Diameter: 0.13 to 0.38

The DF-KL Electronics convert the frequency signal generated by the rotating vane into a numeric flow rate indication displayed on the top line of the LCD display, bargraph indicator proportional to the measuring value on the bottom, and a scalable analog output signal and two limit contacts to... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 85 to 1450

• Process Media Type: Liquid
• Media Temperature: -10 to 180

8000EMR Series flow meters were designed for use in harsh environments with high levels of electromagnetic or radio-frequency interference. The superior immunity has been laboratory tested up to an RF power of 10 V/m to 10 GHz. The effective design indicates that the flow meters can withstand up to... [See More]

• Electrical Output: Current; Switch; Voltage
• Media Temperature: -40 to 194

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.50 to 60.00

Model DTH08 calorimetric flow sensor measures and monitors liquid flow. Its compact design makes it suitable for a wide variety of applications. Depending on the model, the device can be fitted with an analog output (4 – 20 mA or 0 – 10 V) and a switched or frequency output. The sensor... [See More]

• Electrical Output: Current; Frequency; Switch; Voltage
• Operating Pressure: 2176

• Process Media Type: Liquid
• Media Temperature: 32 to 158

Switching Voltage: 100Vac,220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.15~2L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.04 to 0.53

FSW-20 series paddle-type switches easily install into pipes ranging in size from 1 ¼" on up using an ordinary pipe tee or threaded weld coupling. The paddle pivots to move out of the liquid ’s path with increasing flow, thereby activating the switch. The paddle is easily cut for field... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 2000

• Process Media Type: Liquid
• Media Temperature: 302

Proteus 8000 Series instruments provide accurate, rugged, reliable and cost-effective measurement of heat transfer fluids and other liquids from -40 to 90 °C. Customized versions can be adapted for use with liquid temperatures to 150 °C and above. A built-in relay can be used to sound an... [See More]

• Electrical Output: Current; Switch; Voltage
• Media Temperature: -40 to 90

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.05 to 60.00

The DV08 flow meter is fitted with twin helical screws, which rotate in opposite directions due to the flow of product being monitored. The rotational speed is proportional to the flow rate. The rotary motion of the screws is detected by a sensor which emits two pulses per revolution. Each pulse... [See More]

• Electrical Output: Current; Frequency; Switch; Voltage
• Operating Pressure: 2321 to 5076

• Process Media Type: Liquid
• Media Temperature: -13 to 302

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％ (max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.95~15L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.25 to 3.96

Standard 500 Series metering flow switches are calibrated with water at approximately 25 °C / 77 °F. The use of fluids other than water may affect the accuracy of measurement due to differences in viscosity. Proteus ’ world-class calibration capability allows us to deliver instruments... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: ? to 250

• Process Media Type: Liquid
• Media Temperature: -40 to 140

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.95~20L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.25 to 5.28

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 VA. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.95~10L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.25 to 2.64

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.15~2L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.04 to 0.53