External mounted level sensors for installing on the outside of a liquid storage tank to measure level of tank contents. These level sensors have a screw-in, clamp or bolt-on flange fitting to attach the sensor to a connection port on the external wall of the tank.
DMP331P Hygienic Flush Pressure Transmitter - Sanitary pressure sensor wth exposed diaphragm with no crevices for high temperatures up to 300 Degrees Celsius in ranges from 100mb up to 40 bar gauge or absolute
DPT200 Pressurised Tank Level Differential Pressure Transmitter - Pressurised tank liquid level differential pressure cell transmitter for process plant storage.
LMK331 Screw-In Ceramic Level Transmitter - Level pressure sensor with semi-flush ceramic diaphragm and stainless steel or PVDF wetted parts in ranges from 0-4 to 600mH2O gauge.
LMK351 High Overpressure Flush Level Transmitter - Flush capacitive ceramic pressure sensor for measuring corrosive and viscous liquid level from levels 0.4 metres of water up to 200 mH2O. 
DMK 458 Seawater Low Range Pressure Transmitter - Sea water corrosion resistant low range pressure transmitter for marine, ship and offshore engineering.
DS200 Combined Hydrostatic Level Switch, Gauge and Sensor - Three in one hydrostatic level switch, digital level gauge and level sensor with level ranges from 1 mWG up to 600 mWG (3.3 to 1969 ftWG).
- Low cost 2 metre high diesel tank level sensor with 0-10 volt output
- 2m/4m high diesel tank level with ultrasonic sensor
- Ultrasonic level sensor and alarm switch for pressurised vessel emptying
- 12ft high ink tank screw-in 4-20mA output level sensor
- Remote water tank level monitoring via GSM mobile network
- Industrial dishwasher 0-1m 0-10Vdc water level sensor
- Automatic fire pump engine 48 inch range 0-10Vdc output diesel tank level sensor
- Brewing tank 2000mm range 0-5Vdc output stainless steel 316L beer level sensor
- Dairy farm 6m high milk storage vat 4-20mA level transmitter
- ELPO car paint plant 40ft high wastewater tank level transmitter
- Grease trap waste receiving tank 2m range 4-20mA level transmitter
- Overground horizontal cylindrical 10ft dia diesel fuel tank level sensor with 10-90% Vs output
- Ferry hull draft monitoring 3 bar absolute 4-20mA output seawater pressure sensor
- 65 inch range 4-20mA output intrinsically safe IBC tote wastewater level transmitter
- 5 metre range high accuracy 4-20mA output non-corrosive liquid level sensor with G1/4 male external fitting
- 280 inch range 4-20mA output urea tank flush diaphragm level sensor
- 140 inch range rangeable 4-20mA output wastewater level sensor and display for external fitting
- 10psig 4-20mA oily wastewater pressure sensor with hi-temp protection for tank level gauging use
- 50cm range 4-20mA water level sensor for hot tub and spa service water tanks
- 6m range 4-20mA output water tank level sensor for external fitting
- 1.5 psig range 4-20mA output freshwater tank fluid level pressure sensor for farming use
- 150cm range 0-10Vdc output bulk milk cooler level sensor with dairy pipe fitting
- 50cm range 0-10Vdc output freshwater level sensor for external fitting
- 4000mm range 0-5Vdc output diesel tank level sensor for external fitting