|
Features |
UT661A |
UT661B |
|
Sender |
√ |
√ |
|
Length of signal line |
20 m |
30 m |
|
Recipient |
√ |
√ |
|
Measuring distance (depth) |
>50cm |
>50cm |
|
Transmitter current |
Switch-off current <2uA, operating current 230~310mA |
|
|
Receiver current |
Shutdown current <2uA, standby current <40 mA |
|
|
Maximum operating current 150–450 mA (distance 1 cm) |
||
|
Rechargeable |
√ |
√ |
|
Charging current |
450~550mA |
|
|
1 cm distance test output noise |
>93 dB |
|
|
0.5 m distance test output noise |
>75 dB |
|
|
Special features |
||
|
Transmitter battery |
Built-in lithium battery (3.7 V 1800 mAh) |
|
|
Receiver battery |
Lithium battery BL-5C (3.7 V 1120 mAh) |
|
|
Service life |
Approximately 10 hours |
|
|
Operating temperature |
-10°C~50°C10~80 % RH |
|
|
Storage temperature |
-20°C~50°C10~70%RH |
|
|
Measurable pipe material |
Plastic, metal |
|
|
Dimensions |
Transmitter dimensions 386x303x42mm |
|
|
Receiver dimensions 385x75x44mm |
||
|
Weight |
Sender 1,10 kg |
Sender 1,28 kg |
|
Receiver 0.23 kg |
Receiver 0.23 kg |
|
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