Measuring interval: minimum acuities 2 seconds Measuring scope: 0.0-99.9 SPAD
TYS-A Chlorophyll Meter ( Made in China)
Measurement sample: all kinds of plant leaves
The measurement area: φ10mm
Measurement methods: two wavelength optical concentration sent way
Feeling should implement: silicon semiconductor photoelectric diode
Showing the way: measured values (3 digits liquid crystal display), measuring frequency (2 digits liquid crystal display)
Measuring interval: minimum acuities 2 seconds
Measuring scope: 0.0-99.9 SPAD
Fine degrees: + 1.0 SPAD (room temperature, SPAD value between 0-50)
Heavy after sex: + 0.3 SPAD unit SPAD value between 0 within (50) -
Heavy now sex: + 0.5 SPAD unit SPAD value between 0 within (50) -
The operating temperature: 0 ~ 50 °C
Storage temperature: - 20 ~ ~ 55 °C
Memory capacity: 30 data, automatic are calculated and displayed average
Electricity source: 2 AA alkaline section 5 mn batteries or carbon - zinc batteries
Battery life: each group two batteries can last more than 20,000 times operation
Body product 42mm 155mm 70mm * * : (long x width x high)
Heavy quantity: 320 grams (not including battery)
TYS-A Chlorophyll Meter ( Made in China)
