Handheld Portable Ultrasonic Echo Sounder Water Depth Meter FW-SFCC
High Accuracy Digital TDS Meter Tester Pen Type Tap Bottled Water Quality Filter Purity Monitor
High-end Resolution Window TINT Tester Meter Light Transmission Meter WTM-1100
Feature: This Window Tint Meter is a hand held device that measures the amount of light that passes through a window. Technology is designed in accordance with GB 2410-80, ASTM D1033-61, JIS k7105-81 and other standards. Digital display, wide measurement range, high resolution. One key calibration, easy to use. Solid structure, small volume, light weight, exquisite, easy to carry. Single / Continuous measuring mode. Use “USB data output” and “RS-232 data output” to connect with PC Provide “Bluetooth” data output” Specification: Measuring range:0 to 100% Light Transmission