ST312A

ST312A is the refrigerant leak detector with an extremely sensitive semiconductor sensor, and the adjustable sensitivity level function makes the smallest leak point easy to find. Also, with LCD display and front illumination by a LED tip light, these intelligent designs give the professional refrigeration engineer intuitive visual and auditory signal feedback for all common refrigerant detections.

FEATURES

High Quality LCD display .
Exclusive LED Tip light design
Mute Function.
Power-saving Mode.
Low battery indicator.
Rugged flexible probe.
3 adjustable sensitivity levels.
Detects R-22, R-32, R-134a, R1234yf, R-404a, R-410a and all CFCs, HCFCs and HFCs
Sensor failure indicator.
Buzzer beep sound Respond.
USB power adapter.
DC 3.7v rechargeable lithium battery.
Automatic & Manual Reset to background Function.

SPECIFICATIONS

Model	ST312A
Sensor	Semiconductor
Refrigerants	R-32, R-22, R-134a, R1234yf, R-404a, R-410a and all CFCs, HCFCs, HFCs
Sensitivity Levels	High 0.15 oz. / year (4 g/ year)
	Medium 0.25oz. / year (7 g/ year)
	Low 0.50oz. / year (14 g/ year)
Accuracy	Compatibility with SAE J2791& EN14624-2020
Calibration	Manually reset to background level
Calibration	Automatic reset to background level
Display	Color LCD (Negative)
Response Time	Less than 0.5 second
Warm Up Time	Approx. 50 seconds
Battery Type	DC 3.7 V, 1960 mAh rechargeable lithium battery
Battery Life	Max. up 10 hours continuous use when fully charged
Audio Alarm	Yes (Buzzer)
Fan System	Yes
Auto Power Off	10 minutes of idle
Low Battery Indicator	Battery Icon
LED Tip Light	Yes
Flexible Probe Length	450 mm (18")
Operating Temperature and %RH	0~50°C (32~122°F), < 80% RH
Storage Temperature and %RH	-10~60°C (14~140°F), < 70% RH
Dimensions	184x70x40 mm(7.24"x2.8"x1.6")
Weight	340 g(12 oz.)
Accessories	Included: Quick Guide, USB cable, Leak test bottle
Accessories	Option to buy: Charger , Rubber protector , Hard carrying case

ST312A 下載使用說明書(中文)

ST312A Instruction Manual (PDF Download)

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