Kayden CLASSIC 800 Series, Switch and Transmitter

The CLASSIC 800 Series features switches and transmitters for flow, level, interface, and temperature process control. Each model has a precision welded, highly accurate stainless steel thermal sensor. The Kayden CLASSIC 800 Series is ideal for liquids, gases, and slurries in clean or dirty processes. Options for process connections include: raised face, RTJ flange, threaded, or retractable packing glands. In addition, all Kayden CLASSIC models feature a rugged flameproof enclosure with blind or lens cover options. Its advanced digital electronics will revolutionize the way you monitor and control your process.

• easy setup; no jumpers or trim pots
• continuous self-test diagnostics with fault indicator
• temperature compensation
• universal power 12-24 VDC and 115-230 VAC standard
• two SPDT relays – independently adjustable
• 4-20 mA analog output
• smart heater function for power economy and increased heater life
• start-up bypass timer (for pump control)

Kayden CLASSIC 800 Series Model Line Up

Kayden CLASSIC 810 – Threaded

Process Connections – MNPT

• 1/2 inch, 3/4 inch, 1.0 inches, 1 1/4 inches, 1 1/2 inches, 2 inches

Approvals

• FM
• CSA
• CRN
• Single Seal
• NACE
• ASME BPVC Sec. VIII Div. 1

Kayden CLASSIC 812 – Flanged

Process Connection

• raised face, RTJ flange

Approvals

• FM
• CSA
• CRN
• Single Seal
• NACE
• NEMA 4X

Kayden CLASSIC 814 – Flanged Retractable Packing Gland

Process Connection

• retractable packing gland, raised face, or RTJ flange

Approvals

• CSA
• FM
• Single Seal
• NACE
• NEMA 4X

Kayden CLASSIC 816 – Threaded Retractable Packing Gland

Process Connection

• threaded retractable packing gland (1″ MNPT)

Approvals

• CSA
• Single Seal
• NACE
• NEMA 4X

Kayden CLASSIC 830 – In-Line Threaded

Process Connection

• 3/4″ FNPT

Approvals

• CSA
• Single Seal
• NACE
• NEMA 4X

Kayden CLASSIC 832 – In-Line Flanged

Process Connections

• raised face, RTJ flange

Approvals

• FM
• CSA
• Single Seal
• NACE
• NEMA 4X

Configuration Options for the Kayden CLASSIC 800 Series*

*options vary by model selection

Applications for the Kayden CLASSIC 800 Series

• flow
• level
• interface
• temperature

Process Connections

• 3/4″ FNPT
• flanged in-line
•  MNPT
  • 1/2 inch
  • 3/4 inch
  • 1 inch
  • 1-1/4 inches
  • 1-1/2 inches
  • 2 inches
• 1 to 3.5 inches Tri-Clamp
  • flanged
  • sanitary
• retractable packing glands
  • threaded (1” MNPT)
  • flanged

Sanitary Tri-Clamp Style

Maximum Working Pressure

• per flange rating

Flanged Style

Maximum Working Pressure

• per flange rating

Insertion ‘U’ Lengths

Standard

• 1.2 inches (3 cm)
• 2 inches (5 cm)
• 3 inches (7.5 cm)
• 4 inches (10 cm)
• 6 inches (15 cm)
• 9 inches (23 cm)
• 12 inches (30 cm)
• 18 inches (45 cm)

Kayden CLASSIC 828 (Sanitary)

• 2 inches (5 cm)
• 3 inches (7.5 cm)
• 4 inches (10 cm)
• 6 inches (15 cm)

Custom Lengths

• custom lengths available by 1/2″ (1 cm) increments
• Kayden CLASSIC model dependent: minimum 1.2 inches (3 cm) to maximum 120 inches (305 cm)

Input Power Options

Universal Power Standard

• 12-24 VDC
• 115-230 VAC
• 50-60 Hz

Consumption

• maximum: 6.0 watts (fully configured)

Outputs

• 4-20 mA current loop
• two (2) independent SPDT sealed relay contacts
  • rated at 4 amps resistive 230 VAC or 30 VDC maximum
  • individually adjustable

Accuracy

Flow Service

• ±1% set point velocity over operating range of ±50˚F (±28˚C)

Level Service

• ±0.25 inches (±0.64 cm)

Response Time

• approximately 0.5 to 30 seconds

Remote Electronics Options

Maximum Recommended Cable Length

• 200 feet (60 meters)

Cable Type

• 24 AWG minimum
• twisted pairs

Heater Power

• field adjustable to optimize performance

Start Up Bypass Timer

• adjustable for 0 to 100 seconds

Communications

• Modbus via RS-485

Operating Pressure (Maximum)

Maximum Working Pressure

• 24 MPa (3500 psig) dependent on Kayden CLASSIC model and material of construction

Temperature Range (Sensor)

Continuous Service

• -50 to 392˚F (-45 to 200˚C)
• -40 to 320˚F (-40 to 160˚C) [Kayden CLASSIC 814 and Kayden CLASSIC 816]

Electronics

• -67˚F to 149˚F (-55˚C to 65˚C)

Note: For temperatures above 149˚F (65˚C), electronics must be remotely mounted.

Storage

• All Kayden CLASSIC models should be stored in a clean and dry environment between -34.5 to 140˚F (-30 to 60˚C).

Enclosure Material

• copper-free aluminum (does not exceed 0.4% copper)
• powder coated polyester TGIC (polyester triglycidyl isocyanurate)
• NEMA 4 / Type 4 / IP55 rated
• 1” FNPT conduit connection
• buna o-ring on cover

Conduit Connection Cover

• flameproof: blind cover or glass lens

Wetted Materials

• 316/316L stainless steel – standard
• titanium grade 2
• Hastelloy C-276
• 316/316L stainless steel with nickel braze [Kayden CLASSIC 830 and Kayden CLASSIC 832 only]
• highly saturated nitrile (pressure seal) [Kayden CLASSIC 814 and Kayden CLASSIC 816 only]
• other wetted material options available

Outputs and Communications for the Kayden CLASSIC 800 Series

• two independent relays (SPDT)
• 4-20 mA
• Modbus
• rated:
  • 120 Vac max
  • 30 Vdc max
  • 4A max

Switch Point Range, Insertion Style

Water-based Liquids

• 0.01 to 3.0 feet/second (0.003 to 0.9 meters/second)

Hydrocarbon-based Liquids

• 0.01 to 5.0 feet/second (0.003 to 1.5 meters/second)

Gases

• 0.25 to 254 sfps (0.076 to 77 smps)
• standard conditions: 70˚F (21˚C) at 14.7 psi (1 atm)

Switch Point Range, In-Line Models

Water-based Liquids

• 0.015 to 50 cc/second

Hydrocarbon-based Liquids

• 0.033 to 110 cc/second

Gases

• 0.6 to 20,000 cc/second
• standard conditions: 70˚F (21˚C ) at 14.7 psi (1 atm)

RCMS (Remote Control & Monitoring Software) Functions and Features

• display panel lock-out
• set points configuration*
• relay actuation delay timer
• independently configurable for both on and off / increasing or decreasing
• adjustable from 0 to 5,000 seconds
• start-up bypass timer*
• adjustable from 0 to 100 seconds
• relay mode configuration*
• energized above or below set point
• relay temperature mode configuration
• heater power setting*
• zero and span settings*
• analog (4-20 mA) output configuration*
• view and print graphing (trend) function
• configuring settings; write to device, save to file, and print
• fault event log

*also configurable from display panel

Weights and Dimensions

• 810 threaded: 2″ ‘U’ length: 7 pounds (3.18 kg)
• carton size: 15x5x6 inches (38x13x15 cm)
• other models/sizes: contact us for more information

Warranty

• one (1) year from shipment date from factory (see full Terms and Conditions for details)

Display Panel Indicators

• relay 1 and 2
• set point 1 and 2
• fault alarm
• run mode
• start-up bypass timer (for pump control)
• LED bar graph for flow rate, level, or interface indication

Configuration Mode Features

• adjustable sensitivity
• zero and span adjustment
• Modbus addressable

Diagnostics

• primary watchdog circuit monitors microprocessor parameter anomalies
• secondary watchdog circuit monitors microprocessor health
• heater monitored for out-of-range conditions
• fault mode de-energizes relay(s) and halts power to the heater

Approvals and Certifications

CSA Approvals

• ANSI/UL Class I, Div. 1, Groups B, C and D
• Ex d IIB + H2
• AEx d IIB+H2 (Class I, Zone 1, Group IIB + H2,) T3
• Enclosure Type 4 / IP55 rated

Single Seal Approval

• Per ANSI/ISA 12.27.01-2003

FM Approvals

• Class I, Div. 1, Groups B, C and D
• Class I, Zone 1, AEx d IIB+H2 T2D (Ta=75˚C) / T3 (Ta=65˚C)
• Enclosure Type 4 / IP55 rated

CRN Canadian Registration Number

• CRN approvals available
• contact us for CRN information per model and jurisdiction

Applications for the Kayden CLASSIC 800 Series

Flow

• flow switch for pump protection – dry alarm
• leak detection
• flow monitoring and verification
• tank overflow protection
• flare gas monitoring
• monitoring purge air flow
• lube oil systems
• vent monitoring
• natural gas to boilers
• emergency eye wash and shower stations
• drain line flow
• high pressure flows
• tanker loading and unloading
• relief valve and rupture disk flow monitoring
• remote indication of flow via analog and digital output communications
• chemical injection / additive flow monitoring

Level

• storage tanks
• oil separators and treaters – high, low, & interface level
• sumps – all types of fluids ( water, oil, etc. )
• free water knock-out tanks – high, low, and interface level
• leak detection (accumulation reservoir)
• tank overflow
• sampler systems
• sand separators

Interface

• control in separation vessels
• detection
• control and level detection in settling vessels

Media

• liquids, air, and gases
• hazardous area and general-purpose areas
• slurries
• corrosive liquids

Process Conditions for this Switch / Transmitter for Flow, Level, Interface, and Temperature

Flow
Ideal Process Conditions	Undesirable Process Conditions
Liquids consistent process composition and temperature sufficient straight run flow profile (minimizes turbulence) recommended minimum of 5 pipe diameters from any disturbance Air & Gas consistent process composition and temperature sufficient straight run flow profile (minimizes turbulence) clean and dry Slurries consistent process composition and temperature sufficient straight run flow profile (minimizes turbulence) Emulsion consistent process composition and temperature sufficient straight run flow profile (minimizes turbulence)	Liquids inconsistent process composition or temperature insufficient straight run turbulence aerated fluids Air & Gas inconsistent process composition or temperature wet or saturated air / gas Slurries inconsistent process composition or temperature insufficient straight run turbulence aerated fluids Emulsion inconsistent process composition and temperature insufficient straight run turbulence aerated fluids Solids dry, granulated processes are NOT good candidates for thermal switches
Level
Ideal Process Conditions	Undesirable Process Conditions
Liquids consistent process composition non-turbulent Slurries consistent process composition Emulsion consistent process composition	Liquids inconsistent process composition turbulence large temperature swings Slurries inconsistent process composition turbulence large temperature swings Emulsion inconsistent process composition turbulence large temperature swings Solids dry, granulated processes are NOT good candidates for thermal switches
Interface
Ideal Process Conditions	Undesirable Process Conditions
Liquid to Liquid consistent process composition and temperature non-turbulent applications large differential in thermal conductivities Air or Gas to Liquid consistent process composition and temperature non-turbulent applications dry gas Emulsion consistent process composition and temperature large differential in thermal conductivities	Liquid to Liquid inconsistent process composition or temperature high aeration high turbulence small differential in thermal conductivities Air or Gas to Liquid inconsistent process composition or temperature high turbulence Emulsion inconsistent process composition or temperature high aeration high turbulence small differential in thermal conductivities Solids dry, granulated processes are NOT good candidates for thermal switches