UNI-T UT661D Pipeline Blockage Detector (signal wire: 35m)

Transmitter Yes

Signal wire 25m

Receiver Yes

Maximum detection distance（depth）: 50cm

Transmitter current: Shutdown current: <2uA, working current: 230~310mA

Receiver current: Shutdown current: <2uA, standby current: <40mA

Maximum working current: 150~450mA (Distance 1cm)

Charging current: 450~550mA

Test the output sound at a distance of 1cm: >93dB

Test the output sound at a distance of 0.5m: >75dB

Battery duration: 10 hours

Operting temperature and humidity: -20°C~60°C, 10~80%RH

Measurable pipe material: Plastic pipes, metal pipes

Buzzing prompt Yes

Flash prompt Yes

Low battery indication Yes

Waterproof grade: Probe waterproof IP67

General Characteristics

Transmitter battery: Built-in lithium battery (3.7V 1800mAh)

Receiver battery: Built-in lithium battery (3.7V 1800mAh)

Color: Red and grey

Weight

Transmitter: 1.24KG 

Receiver: 0.26KG

External dimension

Tansmitter: 38x30x42mm

Receiver: 40x38x80mm

Standard accessories: Charging cable, Probe kit