Products Catalog

Specification

Maths Functions
18 Point user linearisation, Max / Min (Peak/Valley) memory
Square root, S.G. Correction, Zero, Tare
Alarm Functions
High, Low, Deviation (band), on delay time, off delay time, hysterisis, output
selection (one alarm can switch more than one output)
Outputs energised or de-energised in the alarm state
PID Control (T331 & 332 Models only)
Type: PID with Auto-tune, PWM Logic or Analogue outputs
Control Action: Reverse, Direct or Heat / Cool
PWM Cycle Times: 0.1Sec to 30mins (Independent per output)
Auto / Manual switching: Via logic input (T340) or Communications
Load and Partial Electrical Load Failure Function (PWM outputs only)
A/D Converter
Type: Sigma Delta, Resolution: 20 Bit plus Sign
Drift with temperature: 150dB / >70dB (50 & 60Hz)
Thermocouple/RTD Measurement
Linearised ranges: Types J, K, T, N, B, S, R Thermocouples and
3 wire RTD Pt100 (alpha = 385) and Pt100 (alpha = 392)
Typical accuracy: Base Metal ±0.5°C, Rare Metal ±1.2 °C,
RTD 0.3°C. Engineering units: °C, °F or Kelvin
RTD Excitation current 0.25mA (Nom)
Thermocouple ageing feature and open circuit alarms
DC Voltage, Current & Resistance Inputs
Ranges (Impedance): ±100mV(1000M),
±10VDC(1M) and ±20mA(