Wadfow by Winland 4 in 1 Combo Environmental Test kit WETK1402 WAD-PT

Wadfow 1-in-4 Combo Environmental Test Kit (WETK1402) is an all-in-one tool that includes a voltage detector, gas leak detector, temperature and humidity meter, and wood moisture meter. It helps you safely check electrical voltage, detect gas leaks, measure temperature and humidity, and test wood or building material moisture. Each tool is easy to use, with features like alarms, memory for readings, backlight, and auto shut-off. The kit comes with batteries and is portable, making it handy for electricians, HVAC workers, carpenters, and building inspectors.

Features
Portable Kit includes all four tools in a compact, easy-to-carry kit with batteries ready for use.
User-Friendly design makes the kit simple to read, operate, and carry, perfect for field or on-site measurements.
AC Voltage Detector detects AC voltage with sound and light alarms, features auto power-off, a low battery indicator, and a built-in flashlight.
Gas Leak Detector detects combustible gases with a quick response time, includes a flexible probe, analog display with alarm, and operates in 0–50 °C and 20–80% RH.
Temperature & Humidity Meter measures temperature, humidity, dew point, and wet-bulb temperature, with MAX/MIN memory, backlight, and auto shut-off.
Wood Moisture Meter measures moisture in wood and building materials, includes MAX/MIN memory, calibration for multiple materials, auto shut-off, and a low battery indicator.

Specification
Model: WTP3501 (AC Voltage Detector)
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

Model: WNN2507 (Wood Moisture Meter)
Moisture Range: 0% – 58%
Accuracy: ±2%
Records maximum and minimum moisture readings
Auto shut-off
Low battery indicator
Pre-calibrated for 7 types of wood and building materials
Wood: Beech, spruce, larch, birch, cherry, walnut, oak, pine, maple, ash, Douglas fir, eucalyptus
Building Materials: Cement mortar, concrete, gypsum mortar, lime mortar, plaster, bricks

Model: WTM2507 ( Temperature &Humidity Meter)
Ambient Temperature: -20℃ to 60℃ (-4℉ to 140℉)
Ambient Humidity: 0–99% RH
Wet Bulb Temperature: -20℃ to 60℃ (-4℉ to 140℉)
Dew Point Temperature: -50℃ to 60℃ (-58℉ to 140℉)
Auto Shut-Off: Powers off after 30 minutes of inactivity
Backlight: Easy reading in low light
MAX/MIN Function: Records highest and lowest readings

Model: WGH35051 (Digital Gas Leak Detector)
Gas Detected: Combustible gases (methane)
Range: 50–1000 ppm
Sensitivity: <50 ppm
Response Time: ≤500 ppm – 5 sec; ≥500 ppm – 2 sec
Flexible Probe: 150 mm
Warm-Up Time: ~30 seconds
Alarm: Analog display with wind chime
Operating Environment: 0–50℃, 20–80% RH
Storage Environment: -10–60℃, 20–80% RH

Package Includes:
1x User Manual
8x AAA Battery