Shanghai Jingqi Digital Grain Hardness Tester GWJ-2, Shanghai Jingqi Instrument Co., Ltd. (CAT#: STEM-AI-0820-YJL)

Shanghai Jingqi Digital Grain Hardness Tester GWJ-2, model GWJ-2 is manufactured by Shanghai Jingqi Instrument Co., Ltd.
Using high-precision pressure sensor, LED digital display, intuitive and accurate readings, can continuously measure the hardness value of grain, feed, etc.
Automatic display, automatic latch.
Automatic reset, automatic cycle test, automatic diagnosis, automatic alarm.

Measuring range: 20kg
Display mode: digital display
Pressure method: manual
Measure the maximum diameter: 18mm
Measurement accuracy: ± 0.5kg
Resolution: 0.1kg

Shanghai Jingqi Digital Whiteness Meter WSB-3 (CAT#: STEM-AI-0812-YJL)
Shanghai Jingqi Digital Fluorescent Whiteness Meter WSB-3C (CAT#: STEM-AI-0813-YJL)
Shanghai Jingqi Digital Whiteness Meter WSB-3A (CAT#: STEM-AI-0814-YJL)
Shanghai Jingqi Digital Fluorescent Whiteness Meter WSB-3AC (CAT#: STEM-AI-0815-YJL)
Shanghai Jingqi Digital Whiteness Meter WSB-2 (CAT#: STEM-AI-0816-YJL)
Shanghai Jingqi Portable Whiteness Meter WSB-1 (CAT#: STEM-AI-0817-YJL)