12 USA 
5 Russia 
2 Taiwan 
1 Australia 
educational toys audio pen Photos Catalog - page 49 - WorldBid B2B Market
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Pen Type Ph MeterElectronics Testing - Kelilong Electron Co.,Ltd - China - March 27, 2026 - 1.00 Dollar US$Description: KL-061 ph meter is a great hand held pH meter with a large easy to read display, simple operation and easy features. Suitable for many different applications. it makes testing pH easy. The meter is light weight and will fit in your pocke...
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Waterproof Pen Type Ph MeterElectronics Testing - Kelilong Electron Co.,Ltd - China - March 27, 2026 - 1.00 Dollar US$Descriptions: •Waterproof and designed to float (IP56) •Easy to use •Economical The PH-037 is an advanced handheld, Housed in a floating waterproof case. It can be used for testing the acidity or alkaline levels of almost any liquid, in a wide variet...
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Series Waterproof Pen Type Ph MeterElectronics Testing - Kelilong Electron Co.,Ltd - China - March 27, 2026 - 1.00 Dollar US$Descriptions: •Waterproof and designed to float •Automatic Temperature Compensation •One button operation - just switch on and test •Lightweight and easy to handle pen style tester •Simple to self-calibrate •Replaceable probe kelilong ph meter is spe...
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Pen Type Ph MeterElectronics Testing - Kelilong Electron Co.,Ltd - China - March 27, 2026 - 1.00 Dollar US$Description: •Compact construction •Easy operation •On-the-spot measurement •Easy to carry It is applicable to determine pH value of water solution in departments of medical treatment, environment protection, scientific research, college, swimming po...
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Stick Pen Type Ph MeterElectronics Testing - Kelilong Electron Co.,Ltd - China - March 28, 2026 - 1.00 Dollar US$Description: •Pre-amplified electrode •Narrow, replaceable probe •Easy to hold and operate Specifications: Measuring Range 0.00 ~ 14.00PH Accuracy ±0.1PH Resolution 0.01PH Operating Temperature 0°C ~ 50°C Automatic Temperature Compensation 0°C ~ 50°C...
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Pen Type Ph Meter With Backlit DisplayElectronics Testing - Kelilong Electron Co.,Ltd - China - March 28, 2026 - 1.00 Dollar US$Description: •Simple one point calibration •Easy to use •with backlit display Specifications: Measuring Range 0.00 ~ 14.00pH Accuracy ±0.1PH Resolution 0.01PH Operating Temperature 0 ~ 50℃ Automatic Temperature Compensation 0 ~ 50℃ Power Supply 4×1.5...
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Waterproof Pen Style High Precision Ph Temperature MeterElectronics Testing - Kelilong Electron Co.,Ltd - China - April 6, 2026 - 1.00 Dollar US$Core Positioning: Cost-effecti ve professional-grade tester. With professional configuration + long-term durability as the core, it achieves high accuracy and high-efficiency on-site rapid testing at low cost, suitable for daily monitoring and rapid ...
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Waterproof Pen Style High Precision PhElectronics Testing - Kelilong Electron Co.,Ltd - China - April 6, 2026 - 1.00 Dollar US$PH-A6 Waterproof Pen-Style High-Precision pH/Temperature Meter 36 years of deep cultivation in the industry, creating a quality benchmark. Adopting high-precision chips and eco-friendly materials, meticulously crafted with selected gold and silver ra...
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Ph 2022 Waterproof Pen Type High PrecisionGeneral Agriculture - Kelilong Electron Co.,Ltd - China - June 30, 2026 - check with company for priceProduct Description: Features: - Fast and accurate display based on microprocessor - New rugged and ergonomic design - Stylish and compact appearance, easy to carry - Large backlit screen for clear display with temperature reading - Automatic tempera...
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Ph 06 Waterproof Pen Type High PrecisionGeneral Agriculture - Kelilong Electron Co.,Ltd - China - June 30, 2026 - check with company for pricePH-06 Waterproof Pen-Type High Precision pH/Temperature Meter Features: - Microprocessor-based fast and accurate display - New rugged and ergonomic design - Stylish, compact, and portable - Large backlit screen for clear display, showing temperature ...
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Kl 099 Pen Type Waterproof Ph Orp And Temperature Three In One TesterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - June 30, 2026 - check with company for priceKL-099 Pen-Type Waterproof pH/ORP/Temperature Triple Tester Technical Specifications Measuring Range Redox-ORP -1999 to 1999 mV pH Range 0.00 to 14.00 pH Temperature 0 to 55°C Resolution Redox-ORP 1 mV pH Range 0.01 pH Temperature 0.1°C Accuracy Redo...
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Ph 2023 Waterproof Pen Type Soil MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - June 30, 2026 - check with company for pricePH-2023 Waterproof Pen-Type Soil pH Meter Model PH-2023 Measuring Range pH 0.00–14.00 pH Temp 0–50°C Resolution pH 0.01 pH Temp 0.1°C Accuracy pH ±0.02 pH Temp ±1°C Automatic Temperature Compensation 0°C–50°C Battery 2×1.5V (AAA Batteries) Operating ...