Applications
- LPG/Propane tank dial-gauge position measurement
- Rochester R3D/Twinsite Senior/Junior
- Pressure sensor based vented tank liquid level monitoring
- Suitable for Kerosene, Diesel, Gasoline
- Suitable for Oils/Waste Oils
- Suitable for Other hazardous/non hazardous materials
- Utility meters/Flow meters with pulse output accumulation and reporting
- Tanks:
- Fixed or mobile applications
- Vented or pressurised tanks
- Underground installations
- Tank size limited only by the capability of the connected sensor
- Spot and continuous inventory measurement
- Configurable reporting schedule and alarms
Benefits
- Accurate, reliable tank level reporting to server monitoring applications
- Highly configurable server reporting interval from hourly to once per month
- 28 slot logger with configurable logging interval
- Optimises delivery or collections
- Programmable Alarms for:
- High level
- Low levels
- Rate of level change (fill or drain)
- Reports local temperature, RSSI, and battery level
- External antenna option for underground locations
- Remote re-configurability
- Plug and play installation
- Mounting/attachment options include wall/pole
- CE Conformance and ROHS Compliant
Characteristics: LPG logger 4G NB-IoT/CAT-M1
| Characteristic | Value |
|---|---|
| Dimensions | 130mm x 125mm x 61mm / 5.1" x 4.9" x 2.4" (excluding cable gland/external connector) |
| Weight | 350g/0.77lbs |
| Housing Material | Moulded plastic, 2-part, material Glass Reinforced Polyamide, UV resistant. |
| Operating Temperature | -30°C to +55°C / -22°F to 131°F |
| Storage Temperature | 0°C to 30°C / 32°F to 86°F |
| Humidity | 0-100% RH |
| Environmental Protection | IP68 |
| Communication | LTE CAT-M1 or NB-IoT with GPS. |
| Pressure sensor | Pressure sensors from various manufacturers operating from 5V supply may be connected. 0V to 5V ratiometric with programmable scaling. |
| Dial-gauges | 5V Rochester Senior/Junior Twinsite/R3D (Rochester DS-1318.pdf compatible as standard) |
| Accuracy/resolution | 10-bit A/D resolution, Accuracy is dependent on the gauge used. |
| 2 x Pulse counter inputs option | 2 x volt free switch inputs with pull up resistors to 5V. |
| Loop current measurement option | 120 ohm internal load. 4-20mA measurement possible with external energising source. |
| Serial data | Serial data support is possible - Contact Tekelek. |
| Power requirements | Battery pack with standard cell sizes connected with a 2 wire harness included. |
| Battery technology | 3.6V Lithium Thionyl Chloride Exi "Bobbin type" construction. |
| Battery life | Up to 10 years* (*Based on 1 communication per day and good network coverage) |
| Safety | ATEX Zone II 1 G-Ex ia IIB T4 Ga [-30 < Ta < +55°C / -22°F to 131°F ] and IECeX/Hazloc equivalents (Excludes D Cell). |
| Conformance | CE, IECEX, RoHs, RED. |
| Manual Activation | Magnetically activated reed switch / Audible buzzer / Internal LED. |
| Installation | Plug and play installation. Shipped pre-configured with customer supplied SIM card and Rochester gauge installed. |
Configuration/Specification Options
| Option | Details |
|---|---|
| External connection | IP68 Cable gland (side or bottom) / IP68 bulkhead connector. |
| Server radio communications | PTCRB (AT&T) & Verizon approvals. FCC, RED, CE approvals. |
| Antenna | Internal with option for antenna coupler with SMA connector to allow connection of an external GSM antenna. |
| Battery size | Several options up to a D cell size are available. |
| Data Communications | Tekelek proprietary protocol. |
| Fixing/Mounting | Screw mounts (4), tie wrap, & pole mount features are standard. |
Image: A depiction of the Tekelek NB-IoT/CAT-M1 Logger Exi unit, showcasing its compact, robust design and connection interfaces.
Related Documents
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