Smart Multimeter
ZL77 Halogen Gas Leak Detector for Air Condition and Refrigerant HVAC R22 R410a HVAC Gas Analyzers
zl77 Halogen Gas Leak Detector for Air Condition and Refrigerant HVAC R22 R410a R134a HVAC Gas Analyzers
zl77 Halogen Gas Leak Detector for Air Condition and Refrigerant HVAC R22 R410a R134a HVAC Gas Analyzers
Product Name | ZL77B | Measure Range | 0-10000PPM |
Material | ABS plastic | Colour | Black |
Power supply | rechargeable | Certificate | CE ROHS |
Detect gas type | Combustible gas analyzer | Product Size | 20.2*17.4*4.2cm |
Response time | 30 Seconds | Sensor Type | Gas-sensitive semi-conductor |
Gas Detection
Detect gas:CFCs:R11、R12、R500、R503
HCFCs:R22、R123、R124、R502，
HCFCs:R134a、R404a、R125
range:0~1000PPM
resolution:1PPM
maximum sensitivity:R12/R22 and T134A@0.5 Ounces per year (14 grams per year)
Preheating time (T90):30 seconds
Response time (T90):>10 seconds
Sampling method:Diffusion type
run time:About 6 hours
display:LED LCD display with dual color backlight
Direct reading:Sensor concentration reading, battery level, concentration unit, temperature
Alarm setting:Low report function and high report function settings
call the police:Sound, red screen backlight, voltage undervoltage indication
Audio prompt:The higher the frequency of buzzing, the higher the concentration
Applicable temperature range:-10-50°C
