Refrigeration Detector DY5750A+
Feature
-
High sensitive
-
Ergonomic mold for nice handheld touching, single hand operation
-
Audible and visual alarm
-
Sensor performs self detection during startup
-
3.7V 650mAH Li cell employed, recharging anywhere
|
MODEL
|
DY5750A+
|
|
Detection
|
Freon, benzene, alcohol, acetone
|
|
Sensor
|
planar semiconductor
|
|
Bootup time
|
in 60 seconds
|
|
Alarm
|
20Hz ~ 5KHz
|
|
Range of alarm
|
~1% LEL LED1 flashing, without buzzer
|
|
~2% LEL LED2 flashing, with buzzer
|
|
|
~5% LEL LED3 flashing, with buzzer
|
|
|
~10% LEL LED4 flashing, with buzzer
|
|
|
~20% LEL LED5 flashing, with buzzer
|
|
|
Alarm mode
|
LED, buzzer
|
|
Working temperature
|
-20C ~ 70C
|
|
Working humidity
|
less than 90% RH
|
|
Power source
|
Li cell 3.7V 1100mA/h
|
|
Indication of charge
|
10% red LED1
|
|
20% red LED2
|
|
|
30% red LED3
|
|
|
40% red LED4
|
|
|
50% red LED5
|
|
|
Indication of sensitivity
|
Level 0, red LED3
|
|
Level -1, red LED2
|
|
|
Level -2, red LED0
|
|
|
Level +1, red LED4
|
|
|
Level +2, red LED5
|
|
|
Dimension
|
275 * 70 * 30 mm
|
|
Weight
|
approx. 220g
|
