Accutest ACC8901 - used to measure wind speed
- LCD screen with light
- Dimensions 45 x 72 x 35mm
- Weight: 275g
- Air speed measurement: 0 ~ 45 m/s, 0 ~ 140 km/h, 0 ~ 8800 ft/min, 0 ~ 88 knots, 0 ~ 100 mph (± 3%)
- Air temperature measurement: 0 ~ 45oC, 32 ~ 113oF (± 2oC)
- Resolution: 0.2oC, 0.1 m/s
- Speed units: m/s, ft/min, knots, km/hr, mph
- Low battery notification sign: yes
- Auto off: 14 minutes without any operation
- Backlight technology: 12 seconds of operation by pressing any key
- MAX/MIN/AVG reading feature. Convert temperature back and forth between degrees Celsius and degrees Fahrenheit

GD-HT9100B / China
- Voltage range: 0.1kV～220kV（3kV-6.3kV-10kV-35kV-66kV-110kV-220kV）
- LCD display: 47mm x 28.5mm, with backlight
- Audible alarm and double red flash
- Display speed: 2 times/second
- Auto power off: After 15 minutes of non-use
- Clamp diameter: φ60mm (1800B)
- Dimensions: Receiver: 78×165×42mm; Detector: 300×237×85mm
- Insulation pole: Maximum diameter Ø38mm; Length: 1050mm (retracted), 4500mm (extended)
- Weight: 5.6kg (including insulating pole and accessories)