We are offering desktop plant stem strength tester.Product description:the lodging of maize, sorghum and tobacco has caused insufficient illumination, and in turn enormously limited crop yields for a long time. Meanwhile, it has also caused great difficulties in crop mechanized harvesting, thus a lot of grains have been wasted. This instrument can test plant stem strength, and it applies to genetic breeding in agriculture as well.Technical Parameters: Model: QT-DFB01 Maximum load: 500N Measure units: Kgf/lb/N Precision: +/-0.2%F.S, +/-digit Display: 4-digit LCD display Measuring value: Peak and current value, peak value can be maintained Collecting rate: 1000 times/s D/A conversion: 16-bittype Processor: 8-bit CPU Working temperature: -20 to 40 Power: NI-MH battery or external AC linear power adapter or USB power supply Data output: USB Auto power shutdown: 10 minutes without operations Battery alarm: Battery icon will flicker when battery life is low. Weight: 30 Kg Made in China