Thermal Dispersion Flow Switches

Sitron CF12DC + CF12AC thermal dispersion flow switches

• Incredible range of customisation available
• No moving parts for long, service free operation
• Wide range of process connections - e.g. flanged, tri-clamp, threaded (BSP, NPT & others)
• Custom insertion lengths
• DC, AC and direct switching models available
• SPDT relay or transistor output
• DIN plug or junction box electrical termination (nylon, aluminium or stainless steel)
• Adjustable inline

Back to top

Kayden Classic 812 thermal dispersion flow switch with flanged process connection

• Push button programming - NOT trimpots
• ANSI flanges from 1" cl 150 » 10" cl 900
• 316SS, Titanium or Hastelloy C wetted parts
• 2 x adjustable SPDT relays + 1 x spannable 4-20mA output
• Built-in universal power supply for 12»24Vdc or 115»230Vac
• Watchdog (self-checking) fault circuit with LED warning
• LED bargraph display (flow range, relay status & set points)
• Relay status LEDs
• Blind or explosion proof glass enclosure with optional remote mounting
• RS-485 output and programming
• Ex d rated (CSA / FM / UL, IECEx coming soon)
• Adjustable inline

Back to top

Kayden Classic 810 thermal dispersion flow switch with threaded process connection

• Push button programming - NOT trimpots
• Threads available from ½ » 2" NPT (BSP on request)
• 316SS, Titanium or Hastelloy C wetted parts
• 2 x adjustable SPDT relays + 1 x spannable 4-20mA output
• Built-in universal power supply for 12»24Vdc or 115»230Vac
• Watchdog (self-checking) fault circuit with LED warning
• LED bargraph display (flow range, relay status & set points)
• Relay status LEDs
• Blind or explosion proof glass enclosure with optional remote mounting
• RS-485 output and programming
• Ex d rated (CSA / FM / UL, IECEx coming soon)
• Adjustable inline

Back to top

Kayden Classic 814 thermal dispersion flow switch with flanged, retractable packing gland for

• Push button programming - NOT trimpots
• Remove the sensor from your process without have to stop the application
• ANSI flanges from 1½ » 10" cl 150
• 316SS, Titanium or Hastelloy C wetted parts
• 2 x adjustable SPDT relays + 1 x spannable 4-20mA output
• Built-in universal power supply for 12»24Vdc or 115»230Vac
• Watchdog (self-checking) fault circuit with LED warning
• LED bargraph display (flow range, relay status & set points)
• Relay status LEDs
• Blind or explosion proof glass enclosure with optional remote mounting
• RS-485 output and programming
• Ex d rated (CSA / FM / UL, IECEx coming soon)
• Adjustable inline

Back to top

Kayden Classic 816 thermal dispersion flow switch threaded, retractable packing gland for

• Push button programming - NOT trimpots
• Remove the sensor from your process without have to stop the application
• 1" NPT thread
• 316SS, Titanium or Hastelloy C wetted parts
• 2 x adjustable SPDT relays + 1 x spannable 4-20mA output
• Built-in universal power supply for 12»24Vdc or 115»230Vac
• Watchdog (self-checking) fault circuit with LED warning
• LED bargraph display (flow range, relay status & set points)
• Relay status LEDs
• Blind or explosion proof glass enclosure with optional remote mounting
• RS-485 output and programming
• Ex d rated (CSA / FM / UL, IECEx coming soon)
• Adjustable inline

Back to top

Kayden Classic 828 thermal dispersion flow switch with Tri-Clamp (sanitary) connections

• Push button programming - NOT trimpots
• 3A compliant Tri-Clamp connections from 1 » 3.5"
• 316SS wetted parts with exotic alloys available on request
• 2 x adjustable SPDT relays + 1 x spannable 4-20mA output
• Built-in universal power supply for 12»24Vdc or 115»230Vac
• Watchdog (self-checking) fault circuit with LED warning
• LED bargraph display (flow range, relay status & set points)
• Relay status LEDs
• Blind or explosion proof glass enclosure with optional remote mounting
• RS-485 output and programming
• Ex d rated (CSA / FM / UL, IECEx coming soon)
• Adjustable inline

Back to top

Kayden duct mounting accessories for thermal dispersion flow switches

• Built to suit threaded Kayden thermal dispersion flow switches
• Allows threaded units to be mounted on curved or flat ducts, especially in air flow switch applications
  • NOTE: avoid applications where condensation may occur on probe

Back to top