The WBGT-302 is a light and portable WBGT Meter, suitable for heat stress risk assessment on the go or at the worksite.
Packed with functions and features, it is a top-of-the-line WBGT analyzer. It has a simple, yet elegant design with a focus on easy operability, and in an industry-first, achieved conformity to the industry-leading standard “JIS B 7922” (Measurement of WBGT with a Digital Analyzer) as a “Class 1.5” instrument for measurement precision.
The device is dustproof and water-resistant for peace of mind, rated to the equivalent of IP65.
Functions such as data transfer and onboard memory are also available to meet the common needs of users.
PRODUCT
WBGT Meter
WBGT-302 (For Workplace Health & Safety)
Features
- Can measure Wet Bulb Globe Temperature (WBGT), perfect for preventing heat stress-related illness at work/industrial settings
- Can measure Globe Temperatures up to 80°C, suitable for extremely hot industrial environments
- The light and portable instrument can be battery-operated, letting you measure WBGT anytime, anywhere
- Has a built-in temperature alarm and can save up to 30,000 measurements worth of data
- The device is dustproof and water-resistant for peace of mind, rated to the equivalent of IP65
- The device has a USB Type-C port for data transfer and for providing external power from a PC or portable battery charger* (as an alternative to using AA batteries)
*only use a portable charger that has compatibility with a low power consumption mode
WBGT & Safe Work Intensity
Specifications
| Model Name | WBGT-302 |
|---|---|
| Intended Use | For use in the workplace/industrial sites |
| Precision Rating | JIS Class 1.5 (*1) |
| Ingress Protection | Equivalent to IP65 (*2) (dustproof and water resistant) |
| Display | 2.8-inch LCD screen (56mm x 42mm) |
| Measurement capabilities | WBGT, ambient temperature, relative humidity, globe temperature |
| Measurement range & (display resolution) |
WBGT: 0.0°C - 50.0°C (displayed to nearest 0.1°C) Ambient Temperature: 0.0°C - 50.0°C (displayed to nearest 0.1°C) Relative Humidity: 10.0% - 90.0%RH (displayed to nearest 0.1%RH) Globe Temperature: 0.0°C - 80.0°C (displayed to nearest 0.1°C) |
| Accuracy *under a natural draft (0.3 to 3 m/sec) |
WBGT: ±1.5°C (15°C - 40°C) Ambient Temperature: ±0.6°C (20°C - 50°C) Relative Humidity: ±3.0% (30% - 90%RH) Globe Temperature: ±0.6°C (20°C - 60°C) |
| Memory capability | Stores the data of up to 30,000 measurements (most recent data saved) |
| External interface | USB Type C |
| Communication specification (*3) | USB connection (USB communication/RS communication) UART connection |
| Power source | AA alkaline batteries USB |
| Battery life | Approximately 6 months (*4) |
| Dimensions | 69 (W) x 36 (D) x 272 (L) mm 2.7 (W) x 1.4 (D) x 10.7 (L) inches |
| Weight | Approximately 230 g/8.1 oz (battery weight included) |
(*1) Sensor accuracy is based on the JIS B 7922 stipulation (Japanese Industrial Standards).
(*2) Devices confirmed to have IPX5-equivalent water resistance at time of shipment.
Use as recommended in the user manual. Damage due to liquids is not covered by warranty.
(*3) Please use the specified cable for connection to the device.
(*4) Depending on utilized settings, period of active use, usage environments, etc.
Operation manual(Download)
Standards
ISO 7243 Ergonomics of the thermal environment - Assessment of heat stress using the WBGT (wet bulb globe temperature) index
JIS B7922 Electronic Wet-bulb globe temperature (WBGT) index meter
Catalog
■General-Catalog.pdf
■WBGT Meter WBGT-301 302
