Flow transmitter has an 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)
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.
Reverse flow and empty pipe detection
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)
Optional current inputs
Digital communication options:
HART, BACnet MSTP/BACnet IP, Modbus RTU & TCP/IP, Ethernet IP, Johnson N2 (IP65, NEMA 4X only)
VT100 RS 232 serial communications (Portable and NEMA 4X)
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
