The 4–20mA Pressure Transmitter, from Heron Instruments, can be easily integrated into existing SCADA systems, digital displays, or third-party data loggers. It delivers continuous and highly accurate water level measurements across a wide range of applications.
This transmitter uses a two-wire 4–20mA current output configuration, which is the most commonly used signal transmission method for industrial transducers due to its reliability and simplicity.
Typical applications include pump activation based on water levels, as well as monitoring low and high levels in tanks, wells, rivers, and chambers. It can also be used for automated shut-off at critical low and high water thresholds.
Note: External power is required
Manufactured by: Heron Instruments
Model: 4-20mA Pressure Transmitter
Pump activation based on water levels
Monitoring low and high levels in tanks, wells, rivers, and chambers
| Performance | |
| # of Data Points | N/A |
| Download Speed | N/A |
| Accuracy % FS | +/- 0.05% FS |
| Stability % FS/Year | +/-0.20 |
| Performance | |
| Pressure Ranges | 10m/30ft, 30m/100ft, 60m/200ft, 120m/400ft |
| Overpressure Rating | 2X |
| Operating Temperature | -20°C to 80°C |
| Pressure Resolution | 0.001 |
| Supply Voltage | 7.5VDC - 35VDC |
| Expected Battery Life | N/A |
| Warranty | 2 Years |
| Physical Characteristics | |
| Wetted Material | 316 SS & Delrin |
| O-Rings | Rubber Buna |
| Transducer | 316 SS Piezoresistive Silicon |
| Weight | 170g (.37lbs) |
| Length | 14.5cm (5.7") |
| Diameter | 22mm (.9") |
| Vented Direct Read Cable | Polyurethane Jacketed |