Apera Instruments Smart Portable pH Tester - PH60S-Z | Auto Calibration | ZenTest Mobile App
$609.95
Meters & Regulators
10pcs Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale
$7.99
Flairform Soil and Water pH Test Kit - Laboratory Accuracy For over 200 Soil Tests
$39.95
Aqua Master Tools Substrate pH Temp Meter - S300 Pro 2 | IP65
$259.95
Bluelab Guardian Monitor Wifi | pH EC Temperature Monitor
$669.95
Bluelab Truncheon Nutrient Meter - Commercial Model
$249.95
Aqua Master Tools pH & EC Combo Pen - P110 Pro | IP67
$229.95
Aqua Master Tools pH, EC, PPM, TDS Handheld Meter - H600 Pro
$594.95
Aqua Master Tools Conductivity EC Meter - E60 Pro | IP67
$159.95
Bluelab OnePen / One Pen - pH, EC & Temp Combo Meter | w/ Replacement Probe
$479.95
3PK Dudley's World Of Pets Aquarium Tank Thermometer 10.5x2.5cm Temp Monitor
$25
Horiba LAQUAtwin Pocket Water Quality Meter - ORP-11 | Waterproof
$516.95
Apera Instruments Pocket ORP Meter Kit - ORP60 | Premium Series | IP67
$294.95
Apera Instruments Pocket ORP Meter Kit - ORP60-Z | ZenTest Series | IP67
$379.95
IONMAX Q10 Air Quality Monitor | PM2.5 | TVOC | CO2 | Temp & Humidity Sensor
$164.95
Bluelab Probe Care Kit - pH
$44.95
Bluelab Soil pH Pen - For Soil or Coco | Temp Compensation | Digital Calibration
$364.95
SensorPush HTP.xw - Extreme Accuracy | Water-Resistant | Humidity / Temperature / Barometric Pressure Smart Sensor
$209.95
SensorPush G1 Wireless Gateway | Remote Access via Internet
$264.95
SensorPush Wireless Humidity Kit | HT1 Sensor + G1 Wifi Gateway
$374.95
Apera Instruments pH Tester - PH60 | Auto Calibration | IP67 | Temp
$249.95
SensorPush HT.w - Water-Resistant | Humidity / Temperature / Dewpoint / VPD Bluetooth Sensor
$174.95
Cultiv8 Digital Thermometer with Large LCD Display - Hygrometer Temp Humidity
$39.95
Don't Pay $49.95
Bluelab Truncheon Nutrient Meter - Standard Model | EC CF PPM | Waterproof
$229.95
Bluelab Digital Conductivity (EC PPM TDS) Pen
$189.95
Bluelab Digital pH & Temperature Pen - Portable | Reliable | Easy to Calibrate
$189.95
Handheld Digital Infrared (IR) Thermometer
$84.95
Don't Pay $99.95
Digital Thermometer Hygrometer with Large LCD Display - Temperature | Humidity
$29.95
Don't Pay $39.95
Flairform pH Test Kit - Sufficient for over 800 Tests | Fats pH Readings
$16.95
Don't Pay $19.95
Hy-Gen pH Test Kit - Suitable for pH range 4.5 - 7.5 | Color Chart + Test Tube
$19.95
Bluelab Multimedia pH Meter w/ Leap pH Probe - Great for Soil or Coco
$489.95
Bluelab Pulse Multimedia 3 in 1 EC/MC Meter
$609.95
Bluelab pH Probe In-line
$274.95
Bluelab Combo Meter - EC TDS | Conductivity | PH | Temperature | Battery Powered
$539.95
Bluelab Leap pH Probe - for Guardian Monitor & Combo & pH Meter
$239.95
Eutech Instruments Expert CTS - EC/TDS/Salt/Temp Digital Pen | IP67 Water Proof
$289.95