Model Number: WTM-1 Brand Name: TLead Key Specifications/Special Features: Order number:WTM-1: ISO blue light WB=R457WTM-1X: ISO blue light WB=R457, fluorescent whiteness,opacityProduct characteristics:

AC and DC power supply, low power consumption, cabinet andhandsome contour design, facilitating field and lab use

Configured with auto power-off function ad low powerdissipation circuit, able to effectively prolong service life ofbattery

Adopting big-screen highly transparent LCD display, withcomfortable reading, and free of ill influence from sunlight

The simple operation, and can accurately measure the opacitydegree of the paper

Adopt the standard white plate rated by the central governmentto convey the standard value, and the measurement is accurate andreliable

Configured with output port of measured values, possible toconnect with recording meter

Specifications:

• Measuring range: 0-199
• Measuring condition: 45/0
• Resolution: 0.1
• Measuring hole diameter: 15
• Zero drift: 0.1
• Basic error: 1
• Repeatability: 0.2
• External dimension: 235 x 75 x 65mm
• Power supply: DC 1.5V, 5 AA alkaline dry cells, AC 220V/50HzDC7.5V 0.2A power supply adapter