Omega CYC325 DUAL CHANNEL TEMP CONTROLLER

Operates Down to 1.2 K with Appropriate Sensors

2 Sensor Inputs

Supports Diode, RTD, and Thermocouple Sensors

Sensor Excitation (Current Reversal Eliminates Thermal EMF Errors for Resistance Sensors)

A/D Conversion24-bit

AccuracySelectable

Accuracy DetailPTC RTD (0 to 500 Ω : Range) :± 0.004 Ω, ± 0.01 % of rdgPTC RTD (0 to 5000 Ω : Range) :± 0.004 Ω, ± 0.02 % of rdgNTC RTD (0 to 7500 Ω : Range) :± 0.1 Ω, ± 0.04 % of rdgThermocouple (± 25 mV) :± 1 µV,± 0.05 % of rdgThermocouple (± 50 mV) :± 1 µV,± 0.05 % of rdg

ApprovalsCE Mark

Baud Rate9600 to 57600

Control CharacteristicsPID Control Settings:Proportional (Gain):0 to 1000 with 0.1 setting resolutionIntegral (Reset):1 to 1000 (1000/s) with 0.1 setting resolutionDerivative (Rate):1 to 200% with 1% resolutionManual Output:0 to 100% with 0.01% setting resolutionZone Control:10 temperature zones with P, I, D, manual heater out, and heater rangeSetpoint Ramping:0.1 K/min to 100 K/minSafety Limits:Curve temperature, power up heater off, short circuit protection

Proportional (Gain):0 to 1000 with 0.1 setting resolution

Integral (Reset):1 to 1000 (1000/s) with 0.1 setting resolution

Derivative (Rate):1 to 200% with 1% resolution

Control OutputHeater

Control TypeManual Heater Output, Open Loop, PID Control

Data InterfaceRS232

Digital Connector Type9 pin Sub-D

Display AnnunciatorsAutotune, Control input, Remote

Display Measuring Units°C, K, mV, V

Display Size5.5 mm Digits

Display TypeLCD

Display Type NoteDisplay:2-line, 20-character, liquid crystal display with 5.5 mm (0.216”) character heightDisplay Update Rate:2 rdg/sOther Displays:Setpoint, heater range, and heater output

user selected

Electrical ConnectionCeramic Isothermal Block

FilterAverages 2 to 64 input readings

Form factorBenchtop

Front Panel Display Readings1 to 4

Heater Output DisplayPercentage of full power or current

Heater Output Resolution0.01

Height89 mm

Input TypeThermocouple, RTD, Thermistor

Input Type NoteTemperature, sensor units Input Configuration: Each input is factory configured for either diode/RTD or thermocouple

Interface FeaturesIEEE-488 Interface Features: SH1, AH1, T5, L4, SR1, RL1, PP0, DC1, DT0, C0, E1

IsolationSensor inputs optically isolated from other circuits but not each other

Keypad20-key membrane, numeric and specific functions

Length368 mm

LoopsControl Loops : 2

Measurement TypeTemperature

Number of Control Outputs2

Number of Inputs2

Operating Temperature, Max35 °C

Operating Temperature, Min15 °C

Output Detail2 Heater output

Output SignalNone

Power Consumption6 W

ResolutionSensor dependent, refer to input specifications table

RTD Type4-lead differential With 6-Pin DIN Connector

Sampling Rate10 Hz (10 updates/second)

Sampling Rate NoteTo 10 rdg/s on each input

Sensor Input ConfigurationMeasurement Type:4-lead differentialExcitation:Constant current with current reversal for RTDs SupportedSensors: Diodes, silicon, GaAlAs

RTDs, 100 Ω Platinum, 1000 Ω Platinum, germanium, carbon-glass, CernoxTM, and RoxTM Standard Curves: CY7 and CY670, PT-100, PT-1000, RX-102A, RX-202AInput Connector:6-pin DIN

Sensor Units Display ResolutionSensor dependent up to 5 digits

Setpoint Setting ResolutionSame as display resolution (actual resolution is sensor dependent)

Settable ParametersCurve Entry, Keypad Lock-out

Software SupportLabVIEWTM driver

consult factory for availability

Supply Power NoteStandard 120 Vac, optional 240 Vac, 6%, -10%, 50 or 60 Hz, 85 VA

Supply Power TypeAC

Supply Voltage100 to 240 Vac

Temp Display Resolution0.001° from 0 to 99.999°, 0.01° from 100 to 999.99°, 0.1° above 1000°

TuningAutotune, PID, PID zones

Update Rate, Max10 rdg/s on each input (except 5 rdg/s on input A when configured as thermocouple)

Weight4 kg

Width216 mm