TEK377

• Dimensions 70mm(W) x 40mm(L) x 138mm(H) ±1mm / 2.75”(W) x 1.57”(L) x 54.4”(H) ±0.04”
• Weight 78g / 0.17lb
• Housing Material UV Stabilized Polypropylene
• Operating temperature -10°C to 60°C / 14°F to 140°F(Note 1)
• Storage Temperature -20°C to 60°C / -4°F to 140°F(Note 1)
• Altitude range <2Km/1.25miles above sea level
• Environmental Protection IP67 - Outdoors
• Radio frequency EU/UK/NZ/AUS: 433.92 MHz FM
  USA: 914.5 MHz FM
• Radio output power EU/UK/NZ/AUS: 5dBm +/- 2dBm
  USA: 0dBm +/- 2dBm
• Receiver Sensitivity N/A
• Ultrasonic range >12cm to <3M / >4.7” to <118”(Note 2)
• Ultrasonic signal diversion 30°(Note 3)
• Material compatibility (Note 4)
• Power requirements VARTA CR2430 3V Li-Manganese dioxide / Organic Electrolyte (fitted)
• Battery life > 5 Years
• Humidity range 15% - 95%
• LCD Display N/A
• Ultrasonic Resolution ±1cm / ±0.39”
• Accuracy Typically ±2cm from 12cm to 3m / ±0.79” from 4.72” to 118”

Note 1: Storage and operation above 20°C/68°F may reduce battery life.

Note 2: Based on a measurement to a flat liquid target of size 30cm/1.2".

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, AdBlue, gas oil types A2,C1,C2 and D as defined by BS2869.

• Adapter 1½” BSP external thread adapter, 70mm(2.75")(W) x 49mm(1.92")(D) x 27mm(1.06")(H) – (Included with European versions) 2” NPSM external thread adapter, 79mm(3.11")(W) x 70mm(2.75")(D) x 16mm(0.63") (H) - Optional
• Gasket (included) Material EPDM, 70mm(2.75")(W) x 40mm(1.57") (D) x 4mm(0.157")(H)±1mm(0.039")Distance between hole centres 50mm(1.96") ±1mm(0.039")
• Screws (included) No.8 X 19mm(0.74") Panhead Pozi-drive Stainless steel
• Bund switch option Can be supplied with Bund switch for double skinned tanks -– 3m/118" cable

EU/UK/NZ/AUS variants meet the intent of Directive 89/336/EEC for Electromagnetic compatibility and the Low voltage directive 73/23/EEC for product safety and the R&TTE directive 1999/5/EC for radio. Compliance was demonstrated to the following specifications as listed in the official journal of the European Communities. The transmitter has additionally been designed to meet the requirements of the ATEX directive 94/9/EC for potentially explosive atmospheres (note that the product is not certified as ATEX approved unless specifically required and ordered as such). USA variants compliant to FCC part 15 in UL approved test facility.

• EN 55022，A1.A2 Limits and methods of measurement of radio disturbance characteristics of information technology equipment.
• EN 61000 Electromagnetic compatibility
• 55011 Industrial, scientific and medical (ISM) radio-frequency equipment
• EN 60335-1 Safety of household and similar appliances
• EN 300 220-3 Electromagnetic compatibility and Radio spectrum Matters (ERM) - Short Range Devices (SRD);
• ETSI EN 301 489-3 Electromagnetic compatibility and Radio spectrum Matters (ERM); Electromagnetic Compatibility (EMC)
• RoHs Compliance Yes
• FCC part 15 compliance USA variant

• Fuel Tanks – Oil, Kerosene, AdBlue

• Commercial or Domestic Water Tanks

• Interior, Exterior & Underground Tanks

• Double Skinned/Bunded Tanks