Description
Accurately captures changes in atmospheric pressure to barometrically compensate absolute loggers for level measurement.
Benefits:
- Accurately measures and records barometric pressure and temperature
- Low power so battery lasts 4 years+
- Great flexibility with Modbus® RTU (RS485) protocols
- No desiccant tubes, bellows or vent tubes required
- More exact with ± 0.05% FS accuracy
- Small 2.22cm (0.875”) diameter
- Stores 50,000 records
- Ability to connect wirelessly.
| GENERAL |
|
| Length (cabled version) |
16.7cm (6.6") |
| Length (cableless version) |
12.9 cm (5.1") |
| Diameter |
2.22cm (0.875") |
| Body Material |
316 stainless steel |
| Wetted Materials |
316 stainless steel, acetal, fluoropolymer |
| Communication |
RS485 Modbus® RTU |
| Direct Modbus Read Output |
32-bit IEEE floating point |
| Internal Math |
32-bit floating point |
| Operating Temp. Range |
-20° C to 60° C |
| Storage Temp. Range |
-40° C to 80° C |
| LOGGING |
|
| Memory |
50,000 records |
| Logging Rate |
1 x per second |
| Software |
Complimentary Aqua4Plus Lite |
| File Formats |
.xls / .csv / .a4d |
| POWER |
|
| Internal Battery |
One 1/2 AA 3.6 lithium battery |
| Expected Battery Life |
4.5 years (depending on use) |
| TEMPERATURE |
|
| Element Type |
Thermistor |
| Accuracy |
± 0.1° C (from -20° C to 60° C) |
| Resolution |
0.01° C |
| Units |
Celsius, Fahrenheit, Kelvin |
| PRESSURE (Level) |
|
| Transducer Type |
Silicon strain gauge |
| Transducer Material |
316 stainless steel |
| Units |
PSI, FtH2O, in H2O, cmH2O, mmH2O, mH2O, inHg, cmHg, mmHg, Bars, mBars, kPa |
| Accuracy |
± 0.008% PSI (0.55 mbar) @ 20° C
± 0.015% PSI (1.03 mbar) @ 20° C to 60° C |
| Resolution |
0.0034% FS (typical) |
| Maximum Operating Pressure |
1.1 x FS |
| Over Range Protection |
3 x FS |
| Burst Pressure |
600 psi (approx. 410 m or 1350 ft) |
NOTE: Intended for use in atmosphere – not to be submerged.