Sentry sensors and gauges

Sentry has designed a number of unique sensors which, together with our partners, allows us to provide measurement and monitoring solutions for a wide range of applications. These sensors may be wired to other Sentry products or, through the use of our SentryRADTx products, connected wirelessly.

Sentry Sensor small gauge

LPG gauge (magnetic)

Used on LPG tanks
Unique Sentry design
Retains visual indication
Fits all float mechanisms
Unaffected by heat or age
1% resolution
Simple 2-screw fitting does not require tank emptying.
IP68

Sentry Sensor Aplollo

Liquid gauge (ultrasonic)

Used on smaller oil tanks
Used to detect any surface which has a moving level (e.g. water, foodstuffs)
1% resolution
Simple 2-screw fitting does not require tank emptying.
Waterproof

VISY (magnetostrictive)

Used on larger fuel tanks
IP68
Accuracy better than 1%
Stainless steel construction
Can measure water at bottom of fuel tank

Sentry Sensor ISPT

Oil (hydrostatic)

Used on larger oil tanks
Unique Sentry design
Fits all tanks
Unaffected by heat or age
1% resolution
IP68

Sentry Telemetry can interface to a wide variety of different sensors:

Meters with a pulse output.
Alarm contacts
Anti tamper

4 to 20 mA
0 to 5 volts
Pressure
Radio

Remote Sensing, Monitoring & Metering

Certifications

(where applicable)

EN:50014:1997

EN50020:2002

R&TTE Directive 1999/5/EC

Low Voltage Directive EN60950

CE approved

WEEE compliant