*Parameters Measured |
Water level / water pressure; RSSI / Signal strength; Temperature; Conductivity (optional); PBAT / Power consumption battery; Supply voltage; Processed Value; Logger Humidity |
Accuracy |
±0.05 % FS (linearity and hysteresis) |
Antenna |
SMA connector with Penta Stubby Antenna / BLE built in Chip Antenna |
Battery Life |
> 10 years @ average temperature of 20 °C/68 °F, 1 hour sampling and 1 transmission per day (> 5 years with conductivity variant) |
Certifications |
Verizon Open Development Certification, AT&T IoT Device Certification |
Clock Accuracy |
± 26 s / month (at 77 °F) / < ± 3 s using SNTP |
Communication |
Bluetooth Low Energy (BLE) 5.0 - up to 10 m (free line of sight) |
Conductivity |
No |
Data output interval |
1 min ... 1/week, 15 min ... 1/week for SMS |
Dimensions |
Logger unit: LxD: 20.7 x 2.0 inch (525 x 50 mm (2"))
Pressure probe: LxD: 7.7 x 0.9 inch (195 x 22 mm (<1"))
System length: 0 ... 656 ft (> 656 ft on request) (0 ... 200 m (> 200 m on request)) |
Humidity |
5% ... 95 % (non-condensing) |
Interface |
Cellular network LTE-M (Cat-M1): B1, B2, B3, B4, B5, B8, B9, B10, B12, B13, B17, B18, B19, B20, B25, B26, B27, B28, B66 |
IP Rating |
Logger Unit: IP67 (flood-proof up to 1 week / 1 m water column)
Pressure Probe: IP68 |
Material Enclosures |
Pressure probe housing: Stainless steel 1.4539 (904L)
Logger housing: Aluminum / POM
Cable jacket: PUR |
Measuring Range |
0-13 ft (0-4 m) |
Memory |
28 MB |
Number of Measured Values |
Up to 1,000,000 values |
Operating Temperature |
Operating: -22 °F ... +185 °F (-30 °C ... +85 °C)
Storage: -40 °F ... +185 °F (-40 °C ... +85 °C) |
Operating Temperature Range |
+23 - +113 °F (ice-free) (-5 - +45 °C (ice-free)) |
Power Supply |
3.6 V / 26 Ah - Lithium power pack with connector |
Pressure Sensor/Range |
Ceramic / temperature compensated |
Protocol |
FTP, FTPS, HTTP, HTTPS (TLS 1.2), MQTT, MQTTS |
Regulatory |
FCC / IC / CE
PTCRB: According to NAPRD03 |
Resolution |
0.01 ft / 0.1 inch / 0.001 psi (0.001 m / 0.1 cm / 0.0001 bar) |
Stability |
Long-term stability (linearity + hysteresis): ± 0.1 %/a full scale |
Storage Interval |
5 s - 24 h |
Temperature Accuracy |
±0.2 °F (±0.1 °C) |
Temperature Range |
-13 - +158 °F (-25 - +70 °C) |
Temperature Resolution |
0.02 °F (0.01 °C) |
Weight |
Logger unit incl. battery pack: ~ 31.7 oz (~ 900 g)
Pressure probe: ~ 23.6 oz (~ 670 g)
Pressure probe cable: ~ 1.48 oz/m (~ 42 g/m) |