Accuracy: ±0.05pH. Resolution: 0.01pH. Pocket Size for Easy Carry. Applied Range: the production and drinking of purified water, electroplating liquid, boiler water, water in fish tank, water of swimming pools, photograph flushing fluid, well water, deep phreatic water, laboratory, aquaculture, food processing, etc.
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VFL visual fault locator 650nm 1mw 10mw 20mw 30mw TM-18 Optical Fiber light source Pen fiber tester optical detector
Aliexpress UK
Multifunctional: Professional PH, ORP, EC, total dissolved solids, SALT, S.G, TEMP 7 in 1. pH supports 6.86, 4.01, 9.18, 7.00, 4.00, and 10.00. Range: pH: 0.00-14.00pH, ORP: -2000mv-2000mv, EC: 0-19900us/cm, 0-199.0 ms/cm, Total Dissolved Solids: 0-19900ppm, 0-199.0ppt, SALT: 0-199.0ppt, 0%-20%, S.G: 0.990-1.400.
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NOYAFA NF-8509 two-in-one Multimeter Tester Network Line Cable Finder for POE Test NCV AC DC LCD Wire Tracke
Aliexpress UK
Different nutrients are absorbed in different ways at different pH levels. For this reason, it's very important that your nutrient solution is maintained to sit within optimal pH ranges, otherwise you'll encounter deficiencies that will stress your plants and stunt their growth.
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GY560 Frequency meter Counter tester for Two-Way Radio Transceiver GSM 50MHz-2.4GHz 7 DIGIT LCD Display with Signal Meter
Aliexpress UK
Range pH: 3~8 pH. Resolution: 0.2ph. PH accuracy: 0.3. Strict quality and safety standards certification. Model: VT-05.
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Xin Tester 50pcs/lot 0.22/0.45/0.7/0.8/1/1.2um 47mm microporous glass fiber filter dust sampling filter paper
Aliexpress UK
Step 3: Check the humidity /pH/ light/temperature level in the dial after 3 seconds. Step 4: Remove the probe from the soil and wipe it clean after each use. Dry, dry, wet, wet +. When the soil is too dry, wet it first and then test it.
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UNI-T MINI-HDMI Cable Testers UT681HDMI Wire Tracker Lan Finder Network Analyzers Repair Tools
Aliexpress UK
4 in 1 Function - This is a 4-in-1 multifunctional soil tester. For outdoor & indoor plants, gardens & grass lawn. Easy to operate, lightweight and portable to carry. 8"(200mm) long probe to reach root-deep into the soil being tested.
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New OFW Mini OTDR Active Live Fiber Tester 1610nm 20dB Optical Reflector Reflectometer Touch Screen iOLA OPM VFL Event Map
Aliexpress UK
Unlock the full potential of your garden with our versatile 4-in-1 Digital Soil pH Tester. Instantly understand when to water, adjust pH, or relocate your plants for better light exposure. Why Choose This pH Tester?.
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GTBL NF-8506 Network Cable Tester Supports Test/IP Scan/Network Port Speed Multifunction Cable Tracker Finding Tool
Aliexpress UK
Perfect for pot planting, greenhouse planting, scientific research planting, flower planting, vegetable planting, fruit planting, etc. And with ℃/℉ switch function. Type: Soil Tester. Perfect for pot planting, greenhouse planting, scientific research planting, flower planting, vegetable planting, fruit planting and so on.
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Live Fiber Identifier Komshine FI-20V 2-in-1 Optical Tester with 10mW VFL and KPN-35 PON Power Meter for 1310/1490/1550nm
Aliexpress UK