



The WTM-1300 is a handheld device designed to measure the transmittance or haze of transparent and translucent materials, as well as the turbidity or clarity of liquids. Built to meet international standards such as GB 2410-80, ASTM D1033-61, and JIS K7105-81, it offers high-resolution readings across a wide measurement range.
Compact and lightweight, the WTM-1300 is easy to carry and operate. It features both single and continuous measuring modes, and allows for easy data transfer via USB or Bluetooth for PC connectivity. This makes it an ideal tool for precise light transmittance measurements in various applications.
Features
Specifications :
| Display | LCD |
| Range | 0~100% |
| Resolution | 0.1 |
| Accuracy | ±2% |
| Sample Thickness | ≤18mm/0.7inch |
| Measurement mode | Visible light transmittance measurement |
| Ultraviolet light transmittance measurement | |
| Infrared light transmittance measurement | |
| Light transmittance measurement cycle | |
| Ultraviolet Light | Wavelength 380nm |
| Visible Light | Wavelength 380-760nm |
| Infrared Light | Central Wavelength 950nm |
| Operating Conditions | Temperature: 0~50℃ Humidity: < 90% |
| Power Supply | 4x1.5V AAA (UM-4) Battery |
| Size | 126x65x27mm |
| Weight | 290g (Including Batteries) |
| Standard Accessories | Main Unit |
| Testing Block | |
| Carrying Case (B04) | |
| Operation Manual | |
| Optional Accessories | USB Data Cable with Software |
| Bluetooth Data Adapter with Software |
| Display | LCD |
| Range | 0~100% |
| Resolution | 0.1 |
| Accuracy | ±2% |
| Sample Thickness | ≤18mm/0.7inch |
| Measurement mode | Visible light transmittance measurement |
| Ultraviolet light transmittance measurement | |
| Infrared light transmittance measurement | |
| Light transmittance measurement cycle | |
| Ultraviolet Light | Wavelength 380nm |
| Visible Light | Wavelength 380-760nm |
| Infrared Light | Central Wavelength 950nm |
| Operating Conditions | Temperature: 0~50℃ Humidity: < 90% |
| Power Supply | 4x1.5V AAA (UM-4) Battery |
| Size | 126x65x27mm |
| Weight | 290g (Including Batteries) |
| Standard Accessories | Main Unit |
| Testing Block | |
| Carrying Case (B04) | |
| Operation Manual | |
| Optional Accessories | USB Data Cable with Software |
| Bluetooth Data Adapter with Software |
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