TEK811

• Dimensions 101mm (W) x 93mm (L) x 150mm (H) ±1mm / 4”(W) x 3.66”(L) x 5.9”(H) ±0.04”
• Weight 530g/1.17lbs including 4 x C size batteries - 290g/0.2lbs without batteries
• Housing Material UV Stabilized Polypropylene (compatible with Oil)
• Operating Temperature -20°C to 50°C / -4°F to 122°C(Note 1)
• Storage Temperature -30°C to 60°C / -22°F to 140°F(Note 1)
• Altitude Range <2Km/1.25miles above sea level
• Environmental Protection IP67 – Outdoors
• Radio Frequency: Cat M1/Cat NB1:
  LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28 LTE TDD: B39 (For Cat M1 Only)
  EGPRS: 850/900/1800/1900MHz
• Gauge Type Ultrasonic
• Ultrasonic Range >12cm to <4m / >4.7” to 157”(Note 2)
• Ultrasonic Signal Diversion 30°(Note 3)
• Ultrasonic Resolution ±1cm / ±0.04”
• Accuracy Typically ±2cm from 12cm to 3m / ±0.78” from 4.7” to 118”
• Material compatibility (Note 4)
• Power requirements 4 of Type C LR14 Alkaline 1.5V (fitted)
• Battery life 5 Years(Note 5)
• GPS Included
• Humidity range 15% - 95%

Note 1: Storage and operation above 20°C / 68 °F may reduce battery life. Minimum distance measured is derated with temperatures <0°C / 32°F

Note 2: Based on a measurement to a flat liquid target of size 30cm2 / 4.7”2

Note 3: The maximum spatial diversion of the ultrasonic signal will be < +/-15° from the central axis of the transducer.

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-IoT coverage.

• SIM Card Options available
• Tank mounting options Fit directly into 1 ¼”, 1 ½” or 2” BSP existing tank connection
• Bund switch option Can be supplied with Bund switch for double skinned tanks – 3m / 118” cable

• 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 directive 2011/65/EU 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.
• CE compliance Yes

• Liquid level monitoring

• Fuel – Oil, Kerosene, Diesel

• Lubricants

• Additives

• DEF / AdBlue

• Coolants

• Water

• Waste Oil

• Wastewater

• Chemicals - *This product may not be suitable for monitoring of certain corrosive and hazardous chemicals. List of product compatible chemicals to be verified with a Tekelek representative.

• Fixed or portable tanks

• Ensure continued supply

• Optimise delivery or collections

• Spot and continuous inventory measurement

• Programmable alarms

• Full alert

• Empty alert

• Spill alert (bunded tanks)

• Low and High levels

• 24/7 monitoring