Integral 33 button keypad and large (128 x 240 pixel) graphic display visible up to 12 m (40 ft) away
4-wire 1000 ? platinum RTD's for supply and return temperature measurements are precision matched to within 0.01 °C (0.02 °F)
Chiller efficiency analysis: accepts an independent analog input representing kW usage for calculation of the following functions which can be selected for data logging or output purposes:
Cooling load (kW/ton)
Coefficient of performance (COP)
Energy efficiency ratio (EER)
Temperature is factory calibrated with built-in field calibrator
Built-in energy/BTU mode
Detection of aeration and cavitation caused by worn or damaged impellers, misaligned shafts, etc.
Current, voltage, frequency and RS 232 outputs (see specification section for details)
Optional current, voltage and temperature inputs (see specification section for details)
ZeroMatic Path automatically sets zero
Bi-directional flow operation
1 MByte data logger with both site and data logger storage
English, Spanish, German, Italian and French language options