ST316 is the refrigerant leak detector with an extremely sensitive infrared sensor and front illumination by a LED tip light. It provides 3 adjustable sensitivity levels and especially contamination mode for smallest leak. The Multiple colors LED are easily for users to identify the leak levels.
  • ST316
  • ST316-LED
  • Extremely sensitive infrared sensor.
  • Contamination mode (Smallest leak detection mode).
  • Peak hold function.
  • Auto sensitivity function.
  • Audio alarm (Buzzer).
  • Unstable environment indication.
  • LED tip light.
  • Mute function.
  • Low battery indicator.
  • USB power adapter.
  • Rugged flexible probe.
  • 3 adjustable sensitivity levels.
  • DC 3.7V rechargeable lithium battery.
  • Automatic reset to background.
  • Detects R-134a, R1234yf, R-410a, R-407c and R-22 etc.
Model name ST316
Refrigerants R-22, R-134a, R1234yfR-404a, R-410a, R-507 (AZ-50) and all CFCs, HCFCs and HFCs
Sensitivity Levels High 4 g / year (0.15 oz. / year )
Medium 7 g / year (0.25 oz. / year )
Low 14 g / year (0.5 oz ./ year )
(Compatible with SAE J2791)
Response Time Less than 1 second
Warm Up time 30 seconds
Battery DC 3.7V, 1960mAh rechargeable lithium battery.
Approx. 5 hours continuous use when fully charged.
Charging Time 6 hours in all @ 400mA,045°C(32~113°F)
Storage Temperature -10~60°C(14~140°F), <70%RH
Pump System Yes
Flexible probe length  450 mm (17.72")
Dimensions 184x70x40 mm (7.24"x2.76"x1.57")
Weight 435 g (15.34 oz.)
Accessories Instruction manual, AC adapter, Leak test bottle, Holster, Porex Filter(2pcs), Carrying case, Sleeve

Shop ST316 on