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| ZDPMT-2108 TDS(PPM)/Temp Monitor
US $ 65 |
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ZDPMT-2108 TDS(PPM)/Temp Monitor
Range: 0-1999PPM; Temperature: 0-90°C or 32–194 °F
Resolution: 1ppm; 0.1°C or 0.2 °F Accuracy: ±2% F.S ±1°C or ±2 °F,@25°C or 77°F
Operating Temperature: 5 - 50°C（41 - 122°F）/ ATC
TDS Calibration: One-point at 1382ppm. Temp. Calibration: One-point @25°C or 77°F ...
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| ZDPT-201 pH-Temp Monitor
US $ 65 |
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ZDPT-201 pH-Temp Monitor
Range: 0.00 - 14.00 pH ; 0-90℃ or 32–194 ℉
Resolution: 0.10 pH 0.1℃ or 0.2 ℉
Accuracy: ≤±0.10 pH ±1℃ or ±2 ℉@25℃/77℉（ATC）
Operating Temperature: 5 - 50℃（41 - 122℉）/ ATC
pH Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH)
Temp. Calibration: One-point @...
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| Hydroponic Nutrient-Wand PPM-EC-CF Precision Tester（3 in 1）
US $ 65 |
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RS-100B Nutrient-Wand Precision Digital PPM-EC-CF Tester（3 in 1）
Range: TDS: 0-9990ppm, EC: 0.0-10.0, CF:0-100,
Resolution: 10ppm (mg/l); 0.1 EC (mS/cm), 1 CF,
Accuracy: ±2% F.S; ±2% F.S. ±2% F.S.
Temp.℃: 5-45℃ (ATC) TDS
Calibration: One-point at 1382 ppm;
TDS Factor: 500ppm = 10C...
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| pH & TDS,Temp Monitor（3 in 1）
US $ 92 |
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ZDRS-200G pH & TDS,Temp Monitor（3 in 1）
Range: 0.00 -- 14.00 pH ; 0 -- 9990 ppm, 5 – 35℃ / 41–95 ℉;
Resolution: 0.01 pH; 10ppm (mg/l); ±1%℃ / ±1% ℉;
Accuracy: ≤±0.1 pH, ±2% F.S; ±2%℃ / ±2% ℉,@25℃/77℉;
PH Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH);&nb...
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| pH-EC-Temp Monitor
US $ 92 |
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ZDRS-200A pH , EC,Temp Monitor（3 in 1）
Range: 0.00 -- 14.00 pH ; 0.0–10.0 EC ( mS /cm), 5 – 35℃ / 41–95 ℉
Resolution: 0.01 pH; 0.1EC; ±1%℃ / ±1% ℉
Accuracy: ≤±0.1 pH, ±2% F.S; ±2%℃ / ±2% ℉,@25℃/77℉
Temp. C: 5—50℃, (ATC)
PH Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH)
EC C...
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| "Nutrient-Wand"TDS Meter
US $ 57 |
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RS-100A"Nutrient-Wand"TDS Meter
Range: PPM:280--3080, EC:0.4—4.4, CF:4--44,
Temp.℃: 5--45℃,
Temp.Compensation: ATC
Features: Auto turn on & off, Auto turn Check.
Battery Life: DC 3 x 1.5V
RS-100 Nutrient-Wand PPM/EC/CF Tester （3 in 1 ）
Resolution : &nbs...
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