ZD-1812 Soil pH-EC-T&H Tester (ZD-18pH, ZD-EC, ZD-1608 T & H)

Soil pH Tester - Technical parameters

Measuring range: 3.00-14.00 pH discrimination rate: 0.10pH;

Measurement accuracy: ± 0.20 pH(3.00-12.00 pH); Power Supply: DC9V (rechargeable battery /6F22 NIMH)

Features: Automatic data detection and locking hold operating temperature: 5-45 ℃ (41-113 ° F)

Calibration: One point calibration (factory calibrated) Dimension: Ø50.5x 250mm

Function: about 8 minutes automatic shutdown (or manual shutdown) Probe length: 140 MM

Weight: 100g Model: ZD-18

 

Soil EC salinity (fertility) Testert - Technical parameters

Measurement range: 0.00-19.90 EC resolution: 0.10 EC;

Accuracy: ± 0.10 EC (0.00-10.00 EC) Operating temperature: 5-45 ° C (41-113 ° F) /ATC

Calibration: One point calibration /6.70EC (factory calibrated) Monitor: LCD with backlight;

Power Supply: DC9V (rechargeable battery /6F22 NIMH) Size: Ø50.5x 250mm

Function: about 8 minutes, automatic shutdown (or manual shutdown) probe length: 140 MM

Weight: 100g Type: ZD-EC

 

Soil temperature & Humidity (moisture)Tester - Technical parameters

Temperature measurement range: -10 ℃ to 70℃ Temperature measurement accuracy: ±0.5℃ (at normal temperature)

Humidity measurement range: 10% to 99%RH Humidity measurement accuracy: ±3%RH

Resolution: 0.1%; 1%RH Response time: 10-15 seconds

Calibration: Factory calibrated dimensions: Ø50.5 x 255MM

Probe length: 140MM Power supply: DC9V (rechargeable battery /6F22 NIMH)

Model: ZD-1608

 

ZD-1804 Soil Available Nitrogen Phosphorus Potassium Nutrient Tester (3 in1)

Technical parameter

Measuring range: 0-1999 mg/Kg (mg/l) Resolution: 1 mg/Kg (mg/l)

Operating temperature: 5-45 ° C (41-113 ° F) /ATC

Function: about 6-8 minutes, automatic shutdown (or manual shutdown) monitor: LCD with backlight source

Calibration: Factory standard calibration Power Supply: DC 9V (rechargeable battery /6F22 NIMH)

Dimension: Ø50.5 x 250mm Length of probe: 140 MM

Weight: 100g

Model: ZD-1804N, P, K Combination set (ZD-1801N, ZD-1802P, ZD-1803K)

 

ZD-3000 Soil Heavy Metal Tester (5 in1)

Technical parameter

Measuring range:

Arsenic (As) : 0-199.9 mg/Kg (mg/l) Resolution: 0.1 mg/Kg (mg/l)

Mercury (Hg), Cadmium (Cd): 0-19.99 mg/Kg (mg/l) Resolution: 0.01 mg/Kg (mg/l)

Lead (Pb), Chromium (Cr): 0-1999 mg/Kg (mg/l) Resolution: 1 mg/Kg (mg/l)

Operating temperature: 5-45 ° C (41-113 ° F) /ATC

Function: About 8 minutes, automatic shutdown (or manual shutdown) monitor: LCD with backlight source

Weight: 100g Power Supply: DC 9V (Rechargeable battery /6F22 NIMH)

Dimension: Ø50.5 x 250mm Length of probe: 140 MM

Model: ZD-3000 Combo Set: ZD-3001 Arsenic (As), ZD-3002 Lead (Pb), ZD-3003 Cadmium (Cd), ZD-3004 Chromium (Cr), ZD-3005 Mercury (Hg)