Pressure flow
Valve Cv Quick Size (Water)
Cv with DN hint for water duty.
- Cv
- DN hint
Calculators
Instrumentation Calculators
Forty calculators across signal scaling, loop power, RTD temperature, encoders, calibration, and pressure and flow. Every output labeled, every formula visible.
Pressure flow
Orifice Beta and Flow Estimate
Beta plus velocity-checked flow estimate.
- Beta ratio
- Flow estimate (m3/h)
Pressure flow
Linear Flow from 4-20 mA
Mag/Coriolis flow with break flag.
- Flow
- Percent of span (%)
Pressure flow
dP Zero Trim with Suppression
Percent and mA with migration flags.
- Loop current (mA)
- Percent of span (%)
Pressure flow
Pressure Unit Conversion
Six-unit table with kPa pivot.
- Converted value
- kPa
Calibration
Temperature Error Budget
RSS plus worst-case with PASS verdict.
- RSS total (+/-C)
- Worst-case (+/-C)
Rtd temperature
Temperature to Loop Current
Expected mA for a temperature input.
- Loop current (mA)
- Percent of span (%)
Rtd temperature
Thermowell Wake-Frequency Check
Shedding ratio with 0.8 PASS limit.
- Shedding/natural ratio
- PASS (1=yes)
Rtd temperature
RTD Alpha 3850/3926 Conversion
Resistance between alpha standards via CVD.
- Converted resistance (ohm)
- Estimated T (C)
Rtd temperature
Thermocouple Cold-Junction Correction
Reference-junction compensation to hot-junction T.
- Hot-junction T (C)
- CJC mV
Signal scaling
Loop Calibrator Setpoints
Drive current plus 0/25/50/75/100% table.
- Drive current (mA)
- Expected EU
Loop power
Shield Grounding Check
Single-point grounding verdict with noise %span.
- Grounding OK (1=yes)
- Noise (% span)