Accurate pH 7. Control Wizard Products is now introducing its Accurate pH 7 pH-moisture meter for soil growers. Until now, soil growers with the need to keep careful tabs on the pH of their soil have had to rely on either cheap and hokey junk meters or meters that are very expense and hard to get. This new meter is the best of both worlds. It is relatively inexpensive and is manufactured to high ... Note: Calibration Buffer Solutions are available separately. — Ships from Portland, Oregon USA...more.
HANNA PH REPLACEMENT PROBE 6.6' (HI1286) Special Order FOR Hanna pH-TDS_TEMP Monitor Model Hi 981504-7
Designed for continuous monitoring of pH, TDS and temperature, the HI 981504 is simple to install and can be placed above the sample to be tested. pH, TDS and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distance - even in low light. This means no more switching between... Note: Calibration Buffer Solutions are available separately....more.
Hanna pHep 1 pH Pen (HI 98107) Hanna pHep 1 pH Pen (HI 98107) (eco-5523)pHep
pHep®, the standard in pH measurement with 0.1 pH accuracy, has 2 point calibration, large LCD, pull out replenishable junction and 700 hour battery life. The pHep® pH tester features a casing that is more rugged and has been ergonomically enhanced to better fit your hand. The pHep® comes with a protective cap that can... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
Control Wizard Accurate pH 8 Control Wizard Accurate pH 8
ACCURATE PH 8
Professional pH and Moisture Meter with 12" probe. Operation is simple. Clean the electrodes and place the meter into the soil. A pH reading is automatically displayed. Press the white button and a moisture reading is displayed. It works by utilizing the electronic ground field effect of the earth and two dissimilar metals. No batter... Note: Calibration Buffer Solutions are available separately....more.
Seawater RefractoMeter Seawater RefractoMeter Almost all, if not all, of the refractometers currently available to the aquarium hobby are designed for measuring saltwater (sodium chloride or brine solution) and not true ‘seawater’. Although seawater is mostly sodium chloride it also contains other elements such as magnesium and calcium that change the refractive index slightly and will give a slightly di... ...more.
HANNA REPLACEMENT PH PROBE (HI73127) Special Order FOR Hanna Combo pH/EC/TDS/Temperature Tester With Low Range EC (Model HI 98129)
The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large easy-to-read, dual-level LCD and automatic shut-off. pH and EC/TDS rea... Note: Calibration Buffer Solutions are available separately....more.
HANNA REPLACEMENT PROBE (HI73311) Special Order
FOR Hanna DiST 5 Waterproof(Low Range) EC/TDS/Temperature Tester (Model HI 98311)
The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA®. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST's ease-of-use, in combination with its affordability, made it the standard in EC and TDS measurement. HANNA® continue... ...more.
Prestige PH Meter Prestige PH Meter (970300)Waterproof, low power consumption, replaceable electrode, automatic temperature compensation and automatic switch-off feature after 10 minutes of inactivity to save battery power.
- Measuring Range: 0.10-14.00pH
- Resolution: 0.10pH
- Accuracy: 0.10 pH
- Operating Temperature: 5-50 C (ATC)
- Calibration: 2 points
- Power Supply: DC 4 x 1.5V (button batte... Note: Calibration Buffer Solutions are available separately. — Ships from Livermore, California USA...more.
Future Harvest Nutradip pH Replacement Probe Nutradip pH Replacement ProbeFuture Harvest Nutradip pH Replacement Probe (716365)Nutradip pH Probes are the reliable way to measure acidity in your nutrient solution. The pH Probe is a continuous monitoring pH meter with automatic temperature compensation, and dc power built in for portability. Nutradip Probes are engineered for accuracy and durability, helping growers measure... Note: Calibration Buffer Solutions are available separately....more.
Accurate pH 2. This is the Accurate pH 2. This meter is a step up from Control Wizard Products' Accurate pH 1 meter with readings that show pH in whole and tenths of a pH point. It has a two-point calibration process that is easy to do and takes little time. This calibration process requires the pH 4.0 and pH 7.0 calibration solutions (Sold Separately).It has a temperature compensation feature an... Note: Calibration Buffer Solutions are available separately. — Ships from Portland, Oregon USA — Free Shipping when ordering $75 or more of qualifying items....more.
HM DIGITAL PH 80 HM Digital pH Meter Model PH-80
Resolution: pH 0.1 pH, 0.00 - 14.0 pH.
Accurate to ±0.1 pH.
Hold button and auto shut-off.
Automatic Calibration: Auto-ranging to 4, 7 or 10 pH.
Very reliable and long lasting.
Low battery indicator.
Clear cap to notice moisture (or lack of) on probe.
Glass encased referenc... Note: Calibration Buffer Solutions are available separately....more.
MA812D/2 REPLACEMENT PROBE FOR SMS410 (1/CASE) Milwaukee TDS Monitor [model SMS410]
MA812D/2 REPLACEMENT PROBE
TDS monitor, range: 0-1990 ppm with accuracy of 2% full scale and with 1 point manual calibration and automatic temperature compensation. Set point range 700 to 1800 ppm, and led visual alarm active when reading is lower than set point. Supplied with 12v DC power adapter, MA812B/2 conductivity probe and 20ml. 15... This item is sold individually. — Free Shipping when ordering $75 or more of qualifying items....more.
WATERPROOF ECOTESTR 1 Oakton® EcoTestr™ PH1
Economical, pocket-sized meter
Waterproof, dust proof housing that floats
Easy to use; push-button calibration with auto buffer recognition
Includes transparent electrode cover / sample cup
Push-button calibration, HOLD function, and error messages
Range: 0.0 to 14.0 pH
Power: four 1.5 V button cell batteries (included)... ...more.
HortiCare pH Tester HortiCare pH Tester (716020)HortiCare pH Tester
The function of a nutrient solution or fertilizer mixture is to supply the plant roots with water, oxygen and essential mineral elements in soluble form. The pH of nutrient solution decides the availability and absorption of nutrients by each species of plant. Every plant species has a preferred pH range in which it will grow best.... Note: Calibration Buffer Solutions are available separately....more.
Hanna Dist 1 TDS Pen (HI 98300) Hanna Dist 1 TDS Pen (HI 98300) (eco-5524)Dist 1
Dist 1 are reliable,
that will give you quick and
accurate readings of TDS.
Comes complete with
protective cap, screwdriver,
batteries and instructions.
One year warranty.
Manufacturer's Product Information
... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
Accurate PPM 3.5. Control Wizard Products' Accurate PPM 3.5Control Wizard Products is introducing a new line of waterproof hand held meters to the gardening industry. This meter uses a one step calibration procedure to for fast and accurate PPM readings. It uses the Control Wizard Products 1382 ppm calibration solution. The electrode is not replaceable, as it will give years of reliable service. It ... — Ships from Portland, Oregon USA...more.
Prestige PPM Wand Prestige PPM Wand (970100)Waterproof, automatic shut-off function, temperature compensated, illuminated display, and switches between CF, EC, and PPM values.
- Measuring Ranges: 0-9990 PPM; 0.0-10.0 EC; 0-100 CF
- Resolution: 10 PPM; 0.1EC; 1CF
- Accuracy: 2% FS
- Temperature: 5-45 C (ATC) or 41-113 F
- Calibration: one point at 6.7 EC
- Power Supply: DC9v battery
- Display: LCD... — Ships from Livermore, California USA...more.
angezeigte Produkte: 101 bis 120 (von 241 insgesamt)