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