MC-7825PS 2-in-1 Scanner & Pin Type Moisture Meter
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837-2 Salinity & Temp Meter Pen Type Salt Water Quality Tester ATC NaCl, 9999 ppm / 100.0ppt/ 10% / 0.95-1.08 SG Aquarium Pond Food Pool Seawater
Regular Price $25.80
PH869-2 Pen type 12cm Probe pH Temperature Digital Meter 14.00 pH Pool Aquarium Water Quality Tester
Regular Price $27.90
PH-001 Pen-type PH Meter Digital Monitor Hydroponics Aquarium Pool Wine Urine Water Quality Tester
Regular Price $0.00
PH-301 DIGITAL PH CONTROLLER + BNC ELECTRODE 220V or 110V CO2
Regular Price $54.90
DM-6234P Digital Laser Non-Contact Photo Tachometer RPM Measurer
Regular Price $10.90
PHM-295 2-in-1 Combo pH & Temperature Meter Fish Tank Monitor Thermometer Replaceable BNC pH Electrode for Aquariums Hydroponics Aquaculture Laboratory
Regular Price $24.90
PH-025WO Digital pH Monitor Meter ATC 0.0~14.0pH 1.5M Cable Electrode Probe, Water Quality Tester
Regular Price $15.90
DHL shipping cost
Regular Price $87.00
869-0 Waterproof 2-in-1 pH & Temperature Meter, ATC, Digital Water Quality Testing Tester w/ ±0.05pH Accuracy, for Spa, Aquarium, Pool, Laboratory, AquaCulture, Hydroponics
Regular Price $42.90
ECS-23852 0.4 - 4.4EC EC/ppm/CF Nutra-wand / Hydroponic Meter Stick
Regular Price $22.90
E04-013 Handheld Electromagnetic EMF Waves Level Sensor 15mA-90mA
M0198195 Handheld EMF/RF (3-axis Gauss Meter) Field Strength Meter 50MHz to 3.50GHz
Regular Price $93.90
MAN-277 Digital Manometer Air Pressure Meter Differential Air Pressure Gauge Dual Port
Regular Price $38.07
REBS-28ATC 2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine
Regular Price $12.90
560-10A Shore A Digital Hardness Meter Durometer 0~100HA, Rubber Tire
Regular Price $19.90
SLM-25 Sound Level Meter with Backlit Display High Accuracy Measuring 30dB~130dB with Data Logging Function Instrument Compact Professional
N03NF-388B Multipurpose Network LAN Cable Tester w/ 8 far-end test jacks
Regular Price $56.90
LX-1330B Digital Light Level Meter 200,000 Lux Photo Camera
GM11 Mini 10X Jeweler Loupe Magnifier + LED & UV light, 21mm lens