Product description:
This instrument is to measure plant stem strength against the wind. Users only need to push the instrument against the stem to get stem strength of the plant.
Features:

1. This instrument has high measuring precision and high resolution. Two model - QT-DFA01 and QT-DFA02- are available for different plants;
2. Data can be shown on a big LCD with screen rotation function;
3. The instrument can be connected to computer for trial test, data downloading, printing and analysis. Several parameters such as input speed, area can be converted to displacement and pressure, respectively;
4. The instrument is equipped with various kinds of platens for convenient measurement;
5. It is easy to use, time saving, and of high precision;
6. The instrument can show remaining battery life and it can automatically power off when battery life is low.

Technical Parameters:

Model: QT-DFA01 QT-DFA02

Maximum load: 50N 500N

Measuring units: Kgf/lb/N

Precision: +/-0.2%F.S,+/-digit

Display: 4-digits LCD display

Measuring value: Peak and current value, peak value can be maintained

Collecting rate: 1000 times/s

D/A conversion: 16-bitÎ?Σtype

Processor: 8-bit CPU

Working temperature: -20â?? to 40â??

Power supply: NI-MH battery or exterior 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.
Made in china