TEK750

• Dimensions 109mm(W) x 109mm(L) x 108mm(H) ±1mm
  4.3”(W) x 4.3”(L) x 4.25”(H) ±0.1”
• Weight 227g (8oz) including battery
• Housing material UV Stabilized Polypropylene (compatible with Oil)
• Operating temperature -17°C to +50°C (0°F to +122°F)Note 1
• Recommended storage temperature +20°C to +25°C (+68°F to +77°F) clean, cool, dry and ventilated.Note 1
• Humidity range 15% - 95%
• Altitude range <2Km (<6,000’) above sea level
• Environmental Protection IP67 – Outdoors
• Wi-Fi standard Supports 802.11 b/g/n Wi-Fi
• Frequency 2.412GHz to 2.462GHz
• Output power 15dBm ±3dBm (as measured into the internal antenna on the PCB; internal antenna gain = -3dB)
• Gauge Type Ultrasonic
• Ultrasonic Range >12cm to <300cm (>5” to <115”)Note 2
• Ultrasonic Signal Diversion 30°(Note 3)
• Ultrasonic Resolution ±1cm (±0.5”)
• Accuracy Typically ±2cm (±1”)
• Material compatibility (Note 4)
• Battery type 3.6V Li-SOCl2 Size R14 (C) (such as Saft LSH14)
• Expected battery life Up to 7.5 Years from activation(Note 5)
• Enclosure colour Olive green - Pantone 376C (adapter – Black)

Note 1: Storage and operation above 25°C/77°F may reduce battery life. Shelf life recommended not to exceed 12 months

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 < 30° 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 activation within 1 year of the manufacturing date of the product, and device configuration for 4 ultrasonic measurements per day, 1 Wi-Fi connection per day from a location where the Wi-Fi coverage does not require retries, and a normal distribution over the operating temperature range centered at +25°C (77°F).

• Tank mounting options Fits directly into female 1 ¼”, 1 ½” or 2” BSP threads. 2” recommended.
• Gasket (included) Material EPDM 89mm(Ø) x 4mm(H) ±1mm (3.5”Ø x 0.16”(H) ±0.1”
  Distance between hole centres 50mm ±1mm (2” ±0.1”)
• Antenna (optional) Available with an external Wi-Fi antenna SMA connector. Contact Tekelek for details (Note 6)

Note 6: If used in an external environment, installer must apply self-amalgamating tape to the external antenna-SMA connector join to ensure it is weather proofed. The antenna gain characteristics should be < 6dBi to ensure FCC compliance.

Complies with current Directives for Electromagnetic compatibility and the Low voltage directive for product safety and the current R&TTE directive for radio. Compliance was demonstrated to the following specifications as listed in the official journal of the European Communities.

• EN 55022,A1,A2 Limits and methods of measurement of radio disturbance characteristics of information technology equipment.
• EN 61000-4-2/3 Electromagnetic compatibility
• EN 301 489-1 ERM and EMC standard for radio equipment and services Part1
• EN 301 489-7 Electro-magnetic Compatibility and Radio Spectrum Matters (ERM); Electro-magnetic Compatibility (EMC) Standard for Radio Equipment and Services; Part 7: Specific Conditions for Mobile and Portable Radio and Ancillary Equipment of Digital Cellular Radio Telecommunications Systems (GSM and DCS)
• ETSI EN 301 489-17 Electromagnetic compatibility and Radio spectrum Matters (ERM); Electromagnetic Compatibility (EMC)
• FCC compliance FCC ID: S6T750
• RoHs 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 Tekelek representative.

• Ensure continued supply

• Optimise delivery or collections

• Spot and continuous inventory measurement

• 24/7 monitoring