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ZDPT-201 pH-Temp Monitor ( 2 in 1) New
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Model |
ZDPT-201 |
Range |
0.00 - 14.00 pH
0-90¡æ or 32¨C194 ¨H |
Resolution |
0.10 pH
0.1¡æ or 0.2 ¨H |
Accuracy |
¡Ü¡À0.10 pH ¡À1¡æ or ¡À2 ¨H,@25¡æ or 77¨H |
Operating Temperature |
5 - 50¡æ£¨41 - 122¨H£©/ ATC |
PH Calibration |
Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH) |
Temp. Calibration |
One-point @25¡æ or 77¨H |
Display |
LCD with illumination(Blue background) |
Power supply |
Input: AC 120V or 220V; Output: DC 9V (with adaptor) |
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ZDST-212 Salt/Temp Digital Tester New
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Model |
ZDST-212 |
Range |
0% - 10%
Salt ( % Salt)
0-90¡æ (32-194 ¨H) |
Resolution |
0.01%
0.1¡æ / 0.2¡ãF |
Accuracy
(23¡À5¡ãC)
|
0% - 2.9% (¡À 0.1-0.3%);
3.0% - 4.9% (¡À 0.3-0.5%);
5.0% - 10% (¡À 0.5-1.0%);
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Operating Temperature |
5 - 45¡ãC (ATC) |
Calibration |
One point 3.5% Salt calibration buffer solution (3.5g KCL/100mL pure water / 53 Salinity mS)
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Power supply |
DC 4 x 1.5V ( LR44 ) |
Features: Automatic switch-off function: After 8-10 minutes without pushing buttons,
the meter will be switched off automatic. Data holding (for 8-10 minutes).
Replacement or Repair Warranty: 12 months for defective parts and materials from date of manufacture. Proof of
purchase required. Warranty does not cover submersion in liquids, battery corrosion or abuse.
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ZDRS-2120 Accurates SALT-CF-PPM Digital Tester New
Accurates SALT(¡ë Salt)-CF-PPM Digital Tester WR£¨3 in 1)
Model |
ZDRS-2120 |
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SALT |
PPM |
CF |
Range |
0.0-100.0 ¡ë Salt
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0-9990 |
0--100 |
Resolution |
¡À 0.1¡ë |
10ppm (mg/l) |
1 CF |
Accuracy |
¡À2% F.S
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¡À2% F.S |
¡À2% F.S |
Temp.¡æ |
5 - 50¡ãC ( 41 - 122¡ãF) / ATC |
Calibration |
One-point at 1382 ppm |
Display |
3? LCD with illumination(Blue background) |
Battery Life |
DC 9V |
Features: The data maintains automatically. Automatic switch-off function: After 8-10 minutes without pushing.
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PHT-2910 Mini pH/Temp Tester New
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Model |
PHT-2910 |
Range |
0.00 - 14.00 pH
0-90¡æ or 32¨C194 ¨H |
Resolution |
0.01 pH
0.1¡æ or 0.2 ¨H |
Accuracy |
¡Ü¡À0.10 pH ¡À1¡æ or ¡À2 ¨H,@25¡æ or 77¨H |
Operating Temperature |
5 - 50¡æ£¨41 - 122¨H£©/ ATC |
PH Calibration |
Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH) |
Temp. Calibration |
One-point @25¡æ or 77¨H |
Display |
LCD with illumination(Blue background) |
Power supply |
Input: AC 120V or 220V; Output: DC 9V (with adaptor) |
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PHT-2911 Portable pH-Temp Check New
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Model |
PHT-2911 |
Range |
0.00 - 14.00 pH
0-90¡æ (32-194 ¨H) |
Resolution |
0.10 pH
0.1¡æ or 0.2 ¨H |
Accuracy |
¡Ü¡À0.10 pH ¡À1¡æ or ¡À2 ¨H |
Automatic Temperature Compensation(ATC) |
5¡ª45¡æ( 41-113¡ãF ) |
Calibration |
Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH ) |
Temp. Calibration |
One-point @25¡æ or 77¨H |
Battery Life |
DC 4 x 1.5V (LR44) |
Features: Automatic switch-off function: After 8-10 minutes without pushing buttons, the meter will be switched off automatic.
Low battery£ºAs long as there is any display, the accuracy is guaranteed. With Temperature
Display.
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PH/PPM(EC)/Temp. Monitor |
Patent Product
Model |
ZDRS-200(G) |
ZDRS-200A(G) |
Measuring
Range |
0.00 - 14.00 PH
0 - 9990 ppm
0 - 90¡æ/(32-194 ¡ãF) |
0.00 - 14.00 PH
0.0 - 10.0 EC
0 - 90¡æ/(32-194 ¡ãF) |
Resolution |
0.01 PH
10 ppm
0.1 ¡æ / 0.2¨H |
0.01 PH
0.1 EC
0.1 ¡æ / 0.2¨H |
Accuracy |
¡À 0.10 PH
¡À 2% F.S
¡À 1 ¡æ / ¡À 2¨H |
¡À 0.10 PH
¡À 2% F.S
¡À 1 ¡æ / ¡À 2¨H |
Calibration |
6.90/4.01 PH
or 7.00/4.01 PH
1382 ppm
25¡æ/77¨H |
6.90/4.01 PH
or 7.00/4.01 PH
6.7 EC
25¡æ/77¨H |
Temp |
5 - 35¡æ/41-95¡ãF (ATC) |

Model |
ZDRS-300 |
Range |
0.00 - 14.00 pH
0 - ¡À1999mV
0-90¡æ or 32¨C194 ¨H |
Resolution |
0.10 pH
1mV
0.1¡æ or 0.2 ¨H |
Accuracy |
¡À0.10 pH
¡À1% F¡¤S¡À1digit
¡À1¡æ or ¡À2 ¡ãF,@25¡æ or 77¡ãF |
Operating Temperature |
5¡ª35¡æ oR 41 - 95¡ãF / ATC |
PH Calibration |
Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH) |
mV Calibration |
One-point at 0 mV(pH 7.0) |
Temp. Calibration |
One-point @25¡æor 77 ¡ãF |
Display |
LCD with illumination(Blue background) |
Power supply |
Input: AC 120V or 220V;
Output: DC 9V (with adaptor) |
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The highly reliable constant read monitors that hang on the wall, measures PH, Conductivity and Temperature simultaneously. Specially designed to achieve high accuracy for long time use. Supplied with probes.
- High Accuracy
- High stability
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Large LCD display, with illumination

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| ZDRS-300 pH & ORP, Temp Monitor£¨3 in 1£© NEW |
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| Nutra-Wand
- Conductivity Meter |
The
Nutra-Wand is an essential accessory to both Terraponic
and Hydroponic growing techniques. The Nutra-Wand
offers the precision measurement of the
nutrient strength in your plant feed solution, enhancing
your ability you to achieve maximum performance
from your plants
Provided with EC, CF and PPM scales
100% waterproof
Programmed in microprocessor
Factory calibrated - No more calibration!
Flashing analogue display, easy to read!
No external switches or adjustment
knobs
Automatic On and Off.
Model |
RS-100 |
RS-100A |
Measuring Range |
4 - 52 CF
0.4 - 5.2 EC
280 - 3640 ppm |
4 - 44 CF
0.4 - 4.4 EC
280 - 3080 ppm |
Resolution |
1 CF unit (0.1 EC) |
Accuracy |
4% |
Temp |
5 - 50¡ãC (ATC) |
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Accurate
EC/CF/PPM Meter
Our
latest product model RS-100B EC/CF/PPM meter is a new
generation of the "Nutra Wand". It has wider
measuring range and higher accuracy, with LCD display
instead of analogue display. -----Patent
Product
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Model
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RS-100B
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Measuring
Range
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0
- 100 CF
0.0 - 10.0 EC
0 - 9990 ppm
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Resolution
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1
CF
0.1EC
10 ppm
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Accuracy
|
¡À2%
FS
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Temp
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5
- 50¡ãC (ATC)
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Calibration
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One
point at 6.7 EC
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Power
supply
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DC9v
battery
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Display
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LCD
with illumination, with hold function
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ZD-05/06
Soil
PH & Moisture Meter
| Range:
pH 3 - 8 pH |
Patent
Product !
|
| Moisture:
1 - 8 |
Soil
pH value is a very important factor for the quality
of crops. Most Crops cannot survive in too acid or
too alkaline soil. Get the right pH reading for your
Crop is very important.
ZD-06
with 30 cm long stem. It can get deeper into soil
where a lot of plant roots are. Allows accurate measurement.
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ZD-05
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pH /ORP / Cond/ TDS/ Salt / Temp Meter

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ZD-7011 pH/ORP/Temp
ZD-7021 conductivity/TDS/Salt/Temp
ZD-7200 pH/ORP/conductivity/TDS/Salt/Temp
Feature
1. Microprocessor based for fast and accurate measurements.
2. Special viewing angle designed of waterproof housing IP 67 rated.
3. Large LCD display pH or Conductivity and Temperature Simultaneously.
4. Simple to calibrate by one keyboard and automatic temperature compensation.
5. Multi-functions with Data-hold, Max/Min and shows PTS after calibration.
6. Low battery and consumption indicator. Auto power shut off after 10 minutes of non use.
7. Easy to replace electrode module and the type of electrode would be recognized automatically and shown in display during insertion.
8. Optional accessory: ORP electrode. |
Model |
ZD-7200 |
ZD-7011 |
ZD-7021 |
pH |
ORP |
Temp. |
Cond. |
TDS |
Salt |
Temp. |
Range |
-2-16.00 |
-1000-1000 |
0-90 ¡æ |
0-2000 uS
2.00-20.00 mS |
0-1300 ppm
1.30-13.00 ppt |
0-1000 ppm
1.00-12.00 ppt |
0-90 ¡æ |
Accuracy |
¡À 0.01+1digit |
¡À 2+1digit |
¡À0.2+1digit |
¡À 2% FS ( Cond.¡¢ TDS¡¢ Salt) |
¡À 0.2 ¡æ+1digit |
Resolution |
0.01 |
1 |
0.1 ¡æ |
1uS/0.01 mS |
1 ppm/0.01 ppt |
1 ppm/0.01 ppt |
0.1 ¡æ |
ATC |
0-90 ¡æ |
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|
0-50 ¡æ |
Calibration |
pH 4.00, 7.00, 10.01 |
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0, 1413uS, 12.88 mS |
Power |
DC1.5V x 4 battery size:AAA/UM-4 |
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ZD Instrument Co. No.4 building, Luotang
Road, Jiangyan, Jiangsu province, 225500, CHINA
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Tel: 86 - 523 - 88299158,
88299159, 85895005 Fax: 86 - 523 - 88299156, 88272807
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