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| ZD-1803K Soil Available K Nutrient Tester
US $ 206 |
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ZD-1803K Soil Available K Nutrient Tester
Usage 1. Take off the protective cap from metal probe. 2. Press OFF/ON button. Tester displays 0. 3. quick testing：Water the soil with distilled water before testing. Make sure the water can go 10 cm deep the least. Best humidity is 70%-80%. Insert the met...
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| ZD-1802P Soil Available N Nutrient Tester
US $ 206 |
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ZD-1802P Soil Available N Nutrient Tester
Usage 1. Take off the protective cap from metal probe. 2. Press OFF/ON button. Tester displays 0. 3. quick testing：Water the soil with distilled water before testing. Make sure the water can go 10 cm deep the least. Best humidity is 70%-80%. Insert the met...
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| ZD-1801 N Soil Available N Nutrient Tester
US $ 206 |
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ZD-1801N Soil Available N Nutrient Tester
Usage 1. Take off the protective cap from metal probe. 2. Press OFF/ON button. Tester displays 0. 3. quick testing：Water the soil with distilled water before testing. Make sure the water can go 10 cm deep the least. Best humidity is 70%-80%. Insert the met...
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| ZD-2000Soil Nutrient Tester (pH,EC,T&H,N,P,K（6 in 1)
US $ 1089 |
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ZD-2000 Soil Nutrient Tester
(pH,EC,T&H,N,P,K（6 in 1)
1, Digital Soil pH Tester
The tester features with innovative nanotechnology metal material sensor, for fastand easy test of pH value of soil, fruit, meat, cheese and other semi-solid media.
Specification
Range:pH: 3.0-14.0...
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| ZD-1812Soil pH,EC(Salinity), Temp&Humi Tester(3 in 1)
US $ 480 |
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ZD-1812 Soil pH, EC(Salinity), Temperature & Humidity Tester(3 in 1)
1, Digital Soil pH Tester The tester features with innovative nanotechnology metal material sensor, for fastand easy test of pH value of soil, fruit, meat, cheese and other semi-solid media. Specification
Range:pH: 3.0-14.0 ...
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| ZD-1804Digital Soil Available N-P-K Nutrient Tester
US $ 609 |
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ZD-1804 Digital Soil Available N-P-K Nutrient Tester
Range: 0 - 1999 mg/Kg (mg/l).
Resolution: 1 mg/Kg (mg/l).
Accuracy: ±2% F.S.
Operating Temperature: 5 - 45°C (41 - 1113°F) / ATC.
Calibration: One-point ( the factory is calibrated and the user does not need to recalibrate ).
Display: LCD w...
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| ZD-2804Digital Soil Available N-P-K Nutrient Tester（3 in 1）
US $ 599 |
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ZD-2804 Digital Soil Available N-P-K Nutrient Tester（3 in 1）
Range: 0 - 1999 mg/Kg (mg/l).
Resolution: 1 mg/Kg (mg/l).
Accuracy: ±2% F.S.
Operating Temperature: 5 - 45°C (41 - 1113°F) / ATC.
Calibration: One-point ( the factory is calibrated and the user does not need to recalibrate ).
Display: LCD...
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