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Description
TEK-811 LR Cellular Ultrasonic Sensor (C1 D2) Level Sensor
- Flexible and Configurable
- Battery- Operated
- Integrated Cellular Modem
- Supporting GSM (2G), LTE-CAT M1/NB-loT networks and GPS
Features
- Accurate, reliable tank level monitoring
- Programmable data reporting interval
- Remote configurability
- Easy to install
- CE Conformance, ROHS, REACH and PTCRB Compliant
- International Approvals
- Programmable alarms
- Full Alert
- Empty Alert
- Spill Alert (bunded tanks)
- Fill Alert
- Low and High levels 24/7 Monitoring
Specifications
Specifications
Brand
Dimensions
- 101 mm (W) x 93mm (L) x 150mm (HJ ±1 mm / 4"(W) x 3.66"(L) x 5.9"(H) ±0.04"
Weight
- 530g/1.17Ibs including 4 x C size batteries - 290g/0.6Ibs without batteries
Housing Material
- UV Stabilized Polypropylene (compatible with Oil)
Operating Temperature
- -20°C to 50°C I -4° F to 122°C (Note 1)
Storage Temperature
- -30°C to 60°C I -22° F to 140° F (Note 1)
Altitude Range
- <2Km/1.25miles above sea level
Environmental Protection
- IP67 - Outdoors
Radio Frequency (Modem dependent)
- BG96: LTE FDD (Cat M1 & Cat NB1 ): B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28 L TE TDD (Cat M 1 ): B39 EGPRS: 850/900/1800/1900MHz
- BG95: LTE FDD (Cat M 1 ): B 1 /B2/B3/B4/B5/B8/B 12/B13/B 18/B 19/B20/B25/B26/B27 /B28/B66/B85 LTE FDD (Cat NB2): B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71 /B85 EGPRS: 850/900/1800/1900MHz
GNSS (GPS) (Modem dependent)
- BG96: GPS, GLONASS, BeiDou/Compass, Galileo, QZSS
- BG95: GPS, GLONASS, BeiDou, Galileo, QZSS
Safety
- Class 1 Div 2, Groups A,B,C, & D (-20°C < Tamb < +50°C). UL 121201 9 Ed.
Ultrasonic Range Ultrasonic Signal
- >12cm to 4.7" to 157" at 20°C(-4° F) (Note2J
Ultrasonic Signal Diversion
- See polar plot (Note3)
Ultrasonic Resolution
- ±1cm /±0.04"
Accuracy
- Typically ±2cm from 12cm to 3m I ±0.78" from 4.7" to 118"
Software Features
- ncludes Tekelek's advanced sonics with quality parameters
Material compatibility
- (Note4)
Power Requirements
- 4 of Type C LR 14 Alkaline 1.5V (fitted)
Battery Life
- 5 Years (Note 5)
Tank Mounting Options
- Fit directly into 1 ¼", 1 ½" or 2" BSP existing tank connection
SIM Card
- Options Available
EMC directive 2014/30/EU
- The Electromagnetic Compatibility (EMC) Directive ensures that electrical and electronic equipment does not generate, or is not affected by, electromagnetic disturbance.
LVD directive 2014/35/EU
- The Low Voltage Directive (LVD) ensures that electrical equipment within certain voltage limits provides a high level of protection for European citizens, and benefits fully from the Single Market.
RED directive 2014/53/EU
- The Radio Equipment Directive ensures a Single Market for radio equipment by setting essential requirements for safety and health, electromagnetic compatibility, and the efficient use of the radio spectrum.
RoHs 2 Directive (2011 /65/EU) and Delegated Directive RoHS 3 (EU) 201 5/863
- This Directive lays down rules on the restriction of the use of hazardous substances in electrical and electronic equipment (EEE) with a view to contributing to the protection of human health and the environment, including the environmentally sound recovery and disposal of waste EEE.
REACH Compliance
- In accordance with (EC) 1907 /2006
CE compliance
- Yes
Notes
- Note 1: Storage and operation above 20°c / 68 °F may reduce battery life. Minimum distance measured is de-rated to 20cm with temperatures <0°C / 32°F
- Note 2: Based on a measurement to a flat liquid target of size 30cm2 I 4.7"2
- Note 3: The maximum spatial diversion of the ultrasonic signal is shown on a polar plot included with this datasheet.
- Note 4: Suitable for use in tanks for the storage of water diesel fuel, kerosene, gas oil types A2,C1,C2 and D as defined by BS2869
- Note 5: Based on one data drop per day in standard configuration at a location with adequate CAT-M1/NB-loT coverage
