Mass Flow Accuracy
Sensor
ELITE
liquid ±0.10% ± [(zero stability / flow rate) x 100]%
gas ±0.50% ± [(zero stability / flow rate) x 100]%
F-Series
liquid ±0.20% ± [(zero stability / flow rate) x 100]%
gas ±0.70% ± [(zero stability / flow rate) x 100]%
D (except DH38), DT and DL
liquid ±0.15% ± [(zero stability / flow rate) x 100]%
gas ±0.65% ± [(zero stability / flow rate) x 100]%
DH38
liquid ±0.15% ± [(zero stability / flow rate) x 100]%
gas ±0.50% ± [(zero stability / flow rate) x 100]%
Output Signals
Analog
Two Independently Configured Outputs
Milliamp (mA) Output Rangeability Flow
Maximum span determined by sensor.
Range limit determined by maximum rate of sensor.
Density
Range Limit 0 to 5 g/cc (0 to 5000 kg/m³)
Minimum Span 0.05 g/cc (50 kg/m³)
Temperature
Range Limit –400 to 842°F (–240 to 450°C)
Minimum Span 36°F (20°C)
Frequency
One Configurable Frequency/Pulse Output
Control
One Control Output
Communication
Switchable between selection of preset or user-defined settings.
Default preset-settings: HART protocol over Bell 202, on the primary mA output, 1200 baud; Modbus protocol in RTU mode, on the RS-485 output, 9600 baud; 1 stop bit, odd parity.
Default user-defined settings: HART protocol, on the RS-485 output, 1200 baud, 1 stop bit, odd parity.
Bell 202 signal is superimposed on primary variable mA output, and is available for host system interface. Frequency 1.2 and 2.2 kHz, amplitude 0.8 V peak-to-peak, 1200 baud. Requires 250 to 1000 ohms load resistance.
RS-485 signal is a ±5 V square wave referenced to transmitter ground.
Baud rates between 1200 baud and 38.4 kilobaud can be selected.
Option
Local Display: 2-line, 16-character, alphanumeric liquid crystal display (LCD)