离岸价格
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Minimum Order
位置:
CHINA
最小订单价格:
-
最小订单:
1 Piece
包装细节:
in stable carton
交货时间:
15 days after recieved payment
供应能力:
30 Piece per Week
付款方式:
T/T, Western Union
Technical
parameters:
1. Nutrient measurement technical parameters:
Stability: A(absorbency of light) drift < 0.**3 in three
minutes.
Repetitiveness: A(absorbency of light) < 0.**5
Linearity errors: <3.0 %
Sensitivity: Red light ≥4.5 ×***5; Blue light
≥3.*7×***3
Wave length range: Red light **0 ±4nm; Blue light **0±4nm; Green
light **0 ± 4 nm
Anti-knocking performance: qualified
(Attention: above technical parameters all exceed national
standards)
2. PH technical
parameters:
Testing range: ***4
Error: ±0.1
3. Salinity technical
parameters:
Testing range: 0.*1% *1.*0%
Relative error: ±5%
4. Soil moisture technical
parameters:
Moisture unit: % (m3/m3)
moisture content rate testing range: ****0%
accuracy: ±2%
5. Power:
Alternating current: *0V- **0V,*0Hz
Direct current: *8V, 5W (With tester)
