R-22, R-134a, 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)(Compatible with SAE J2791 )
Reset
Automatically reset to background level
Selectable Refrigerants
-
Display
LED
Response Time
Less than 0.5 second
Warm Up Time
Approx. 45 seconds
Battery Type
DC 3.7 V, 800 mAh rechargeable lithium battery
Battery Life
Approx. 2.5 hours continuous use when fully charged
Charging Time
3 hours in all @ 400 mA, 0~45°C(32~113°F)
Audio Alarm
Yes (Buzzer)
Pump System
Yes
Auto Power Off
10 minutes of idle
Low Battery Indicator
Yes
LED Tip Light
Yes
Flexible Probe Length
450 mm (17.22")
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"x2.76"x1.57")
Weight
300 g(10.7 oz.)
Accessories
Instruction manual, Carring case, AC adapter, Leak test bottle, Holster
Model
ST318
ST310
ST316
Sensor
Infrared
Semiconductor
Infrared
Refrigerants
R-12, R-22, R32, R-134a, R-1234yf, R-404a, R-407c, R-410a, R-507(AZ-50) and all CFCs, HCFCs, HFCs and HFOs
R-22, R-134a, R-404a, R-410a and all CFCs, HCFCs, HFCs
R-22, R-134a, R-404a, R-410a, R-507(AZ-50) and all CFCs, HCFCs, HFCs
Sensitivity Levels
CM 0.10 oz. / year (3 g/ year) High 0.15 oz. / year (4 g/ year) Medium 0.25 oz. / year (7 g/ year) Low 0.50oz. / year (14 g/ year) (Compatible with SAE J2791 / SAE J2913)
High 0.25 oz. / year (7 g/ year) Medium 0.50 oz. / year (14 g/ year) Low 0.99 oz. / year (28 g/ year)
High 0.15 oz. / year (4 g/ year) Medium 0.25 oz. / year (7 g/ year) Low 0.50 oz. / year (14 g/ year)(Compatible with SAE J2791 / SAE J2913)
Reset
Automatically reset to background level
Manually reset to background level
Automatically reset to background level
Selectable Refrigerants
R-22, R32, R-134a, R-1234yf, R-404a, R-407c, R-410a and other
-
N/A
Display
Color LCD
LED
LED
Response Time
Less than 1 second
N/A
Less than 1 second
Warm Up Time
30 seconds
Approx. 90 seconds
30 seconds
Battery Type
DC 3.7 V, 1800 mAh rechargeable lithium battery
9V battery
DC 3.7 V, 1960 mAh rechargeable lithium battery
Battery Life
Approx. 5 hours continuous use when fully charged
Approx. 13 hours continuous use when fully charged
Approx. 5 hours continuous use when fully charged
Charging Time
6 hours in all @ 400 mA, 0~45°C(32~113°F)
N/A
6 hours in all @ 400 mA, 0~45°C(32~113°F)
Audio Alarm
Yes (Buzzer)
Yes (Buzzer)
Yes (Buzzer)
Pump System
Yes
N/A
Yes
Auto Power Off
10 minutes of idle
10 minutes of idle
10 minutes of idle
Low Battery Indicator
Yes
Yes
Yes
LED Tip Light
Yes
Yes
Yes
Flexible Probe Length
450 mm (17.22")
450 mm (17.22")
450 mm (17.22")
Operating Temperature and %RH
0~50°C (32~122°F), < 80% RH
0~50°C (32~122°F), < 80% RH
0~50°C (32~122°F), < 80% RH
Storage Temperature and %RH
'-10~60°C (14~140°F), < 70% RH
'-10~60°C (14~140°F), < 70% RH
'-10~60°C (14~140°F), < 70% RH
Dimensions
184x70x40 mm(7.24"x2.76"x1.57")
184x70x40 mm(7.24"x2.76"x1.57")
184x70x40 mm(7.24"x2.76"x1.57")
Weight
435 g(15.34 oz.)
280 g(10.0 oz.)
300 g(10.7 oz.)
Accessories
Instruction manual, Carring case, AC adapter, Leak test bottle, Holster, Porex Filters(2pcs), Car charger
Instruction manual, Carring case,Leak test bottle, Holster
Instruction manual, Carring case, AC adapter, Leak test bottle, Holster, Porex Filters(2pcs)
