Wadfow WETK1402 Environmental Test Kit

Environmental Test Kit
1 pcs AC 12V~1000V Voltage Detector (WTP3501)
1 pcs Digital Gas Leak Detector (WGH35051)
1 pcs Digital Humidity & Temperature Meter (WTM2507)
1 pcs Wood Moisture Meter (WNN2507)

AC voltage detector (WTP3501):
AC Voltage:12V~1000V(High sensitivity)
48V~1000V(Low sensitivity)
Frequency: 50/60Hz
Alarm mode: Sound and light alarm
Flash light
Auto power off
Low battery indication

Digital Gas Leak Detector(WGH35051):
Reaction range:1%~10%LEL
Detecting gas: combustible gas
Response sensitivity: <50PPM
Response time:
<=500PPM: 5sec
>=500PPM: 2sec
Flexible probe: 150mm
Warm-up time: about 30 seconds
Alarm mode: analog display and wind chime
Use environment: 0-50/20-80%RH
Storage environment: -10~60/20-80%RH
Digital humidity&temperature meter(WTM2507):
Ambient temperature:-20~60(-4~140)
Ambient humidity:0~99%RH
Web bulb temperature:-20~60(-4~140)
Dew point temperature: -50~60 (-58~140)
Automatic shutdown without operation for 30 minutes,
Backlight function
MAX/MIN function

Wood Moisture Meter(WNN2507):
Moisture measurement range: 0~58%
Moisture measurement accuracy: 2%
Maximum and minimum measurement function
Automatic shutdown function
Low battery indicator function
Built-in characteristic parameters of 7 different wood and building materials
Beech, spruce, larch, birch, cherry, walnut, accuracy: 8.5-60.0%
Oak tree, pine tree, maple tree, ash tree, Douglas fir, eucalyptus, accuracy: 6.8~53.4%
Cement mortar layer, concrete, accuracy: 0.9~24.5%
Anhydrous gypsum mortar layer, accuracy: 0.0 ~ 12.2%
Cement mortar, accuracy: 0.7~9.2%
Lime mortar, plaster, accuracy: 0.5 ~ 11.0%
Bricks, accuracy: 0.0~17.8%

Includes:
2 pcs R03 AAA battery(WTP3501)
2 pcs R03 AAA battery (WGH35051)
2 pcs R03 AAA battery (WTM2507)
2 pcs R03 AAA battery (WNN2507)
Packed by double blister