Measuring & Analyzing Instruments

1.This instrument adopts LED indicator lights for clear, intuitive and accurate measurement with easy operation. 2.It is equipped with auto power on/off, automatic temperature compensation and replaceable sensor. Featuring moisture-proof, waterproof and heat-resistant performance, it is an easy-to-read tool for pH value measurement. Technical Specifications Model: KL-3385 Measuring Range: 2.1 ~ 10.8 pH Accuracy: ±0.1 pH Resolution: 0.1 pH Operating Temperature: 0℃ ~ 50℃ Automatic Temperature Compensation Range: 0℃ ~ 50℃ Power Supply: 3 AA dry batteries Dimensions: 415mm × 23mm Net Weight: 191g

Minimum Order: 1 bags

Product Overview The pH-20 pH Test Pen is a portable direct-read tester for fast pH acidity and alkalinity testing of liquids. Built with automatic temperature compensation (ATC), it turns on automatically once the probe touches liquid and shows real- time readings without complicated settings, extremely easy to operate. Equipped with a lightweight long probe, it fits wide usage scenarios: aquaculture farming, environmental water quality testing, beverage production, lab routine pH inspection and daily chemical liquid detection. It supports two-point buffer calibration to guarantee stable and accurate test results. Built-in auto power-off function reduces battery consumption, and it runs on replaceable AA batteries for long service life. The pH probe is resistant to limescale, grease and protein residue with simple daily maintenance, greatly extending electrode service life, perfect for daily frequent pH testing. Key Technical Specifications Parameter Specification Measuring Range 1.0～11.9 pH Testing Accuracy ±0.1 pH Resolution 0.1 pH Working Temperature 0℃~50℃ Automatic Temperature Compensation 0℃~50℃ Power Supply 2×1.5V AA Batteries Product Size 425mm × 39mm Net Weight 260g

Minimum Order: 1 bags

1.This nutrient tester is designed for hydroponics and agricultural use. It accurately measures the electrical conductivity (EC, unit: mS/cm) of nutrient solutions in water, and converts total dissolved solids (TDS) into parts per million (ppm). 2.Ideal for plants requiring high EC levels, this tester features an extended measuring range up to 6.0 mS/cm EC, 3000 ppm (500 ppm conversion scale) and 4200 ppm (700 ppm conversion scale). 3.Equipped with a titanium EC electrode and temperature sensor inside an IP67 waterproof floating housing, it supports stirring and testing at the same time.

Minimum Order: 1000

Range PH 0~14.00pH EC 0～9999μS/cm TDS 0~9999ppm Temp 0～50℃ Resolution PH 0.01PH EC 1μS/cm TDS 1 ppm Temp 0.1℃ Accuracy PH ±0.02PH EC ±2%F.S TDS ±2%F.S Temp ±1℃ Automatic temperature compensation 0℃～50℃ Battery 2×1.5V(AAA) Operating temperature 0℃～50℃ Automatic shut-down 8min Dimensions 210x40x25mm weight 100g

Minimum Order: 1 bags

Soil REDOX potentiometer is used to test REDOX potential data of fresh or wet soil and REDOX potential data in water on site. Soil REDOX potential is one of the comprehensive indicators of soil environmental conditions, reflecting the relative degree of oxidation or reduction of the medium, which has an important impact on the chemical and biological processes of soil. It is an important parameter for understanding soil properties and processes. Range ORP -999～999mV Temp 0～50℃ Resolution ORP 1mV Temp 0.1℃ Accuracy ORP ±5mV Temp ±1℃ Automatic temperature compensation 0℃～50℃ Battery 2×1.5V(AAA) Operating temperature 0℃～50℃ Automatic shut-down 8min Dimensions 207x32x36mm weight 85g

Minimum Order: 1 bags

Model PH-2022 Range PH 0.00～14.00PH& , lt; , br> Temp 0～50℃ Resolution PH 0.01P , H Temp 0.1℃ Accuracy PH ±0.02PH Temp ±0.1℃ Automatic Temperature Compensation 0℃～50℃ Battery Type 2×1.5V( AAA Batteries) Operating Temperature 0℃～50℃ Calibration 2 points with auto buffer recognition Dimensions 207 x 32 x 36 mm Weight 85g

Minimum Order: 1 bags

Model PH-06 Range PH 0.00～14.00PH Temp 0～50℃ Resolution PH 0.01P , H Temp 0.1℃ Accuracy PH ±0.02PH Temp ±0.1℃ Automatic Temperature Compensation 0℃～50℃ Battery Type 2×1.5V( AAA Batteries) Operating Temperature 0℃～50℃ Calibration 2 points with auto buffer recognition Dimensions 210 x 40 x 25 mm Weight 97g

Minimum Order: 1 bags

Description: •Compact construction •Easy operation •On-the-spot measurement •Easy to carry Model 009(II) pen-type pH meter uses combined pH electrode of high sensitivity, fast response, and good repetition as probe. With large liquid crystal digits display, the meter is reliable, stable, portable, and convenient to operate, especially for field measuring. It is praised by home and aboard. This product has been exported in batches. It is applicable to determine pH value of water solution in departments of medical treatment, environment protection, scientific research, college, swimming pool and mechanical plant etc. Specifications: Model PH-009(II) PH-009(II)A , Range 0.0~14.0pH Accuracy ±0.1PH Resolution 0.1PH Environment 0 ~ 50°C; RH≤95℅ Automatic Temperature Compensation 0～50℃ Battery Type 4×1.5V(AG13) Dimensions 170mm×36mm×23mm Weight 85g 105g Electrode fixed PH sensor BNC E-201

Minimum Order: 1 bags

Description: •Waterproof and designed to float •Automatic Temperature Compensation •Tactile grip casings •HOLD function The KL-096 PH meter is a professional high quality PH meter. The PH meter is sturdy, robust and easy to use. It works very accurate and has a micro processor and automatic temperature compensation. This is the right choice for a low price if you want to grow like an expert. Specifications: Measuri , ng range 0.00~14.00PH Accuracy

Minimum Order: 1 bags

Descriptions: Folding design feature to use expediently Replaceable pH electrode Clear LCD display featuring both pH, temperature and humidity The KL-0101 offers increased accuracy when measuring solutions at different temperatures as it automatically measures the temperature and compensates the pH reading accordingly. Specifications: Range PH 0.00～14.00PH Temp -5～50°C RH 10%～99%RH R , esolution PH 0.01PH Temp & , lt; , br>0.1°C RH 1%RH Accuracy , PH ±0.1PH Temp ±1° , C RH ±5%RH Automatic Temperature Compensation 0 ~ 50°C Power Supply 4 x 1.5V(AG13) Environment 0 ~ 50°C Dimensions 156mm×55mm×23mm Weight 95g

Minimum Order: 1 bags

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 pool and mechanical plant etc. Specifications: Mea , suring Range 0.00 ~ 14.00PH Accuracy ±0.1PH Reso , lution 0.01PH Operating Temperature 0°C ~ 50°C Automatic Temperature Compensation 0°C ~ 50°C Power Supply 4×1.5V(AG13) Dimensions & , lt; , br>170×36×23 mm Weight 90g

Minimum Order: 1 bags

Model EC-3185 Range EC 0.00~4.00mS/cm& , lt; , br> CF 0.0~4.00CF TDS 10~4000ppm Resolution EC 0.01m , S/cm CF 0.01CF TDS 10ppm Accuracy ±2℅F·S Oper , ating Temperature 0℃~50℃ Automatic Temperature Compensation 0℃~50℃ Battery Type 4×1.5V(AG13) Dimensions 170mm×38mm , ×38mm

Minimum Order: 1 bags

Product Description: Two-point button calibration, automatic recognition of pH standard buffer solution. Automatic temperature compensation ensures accurate measurement across the entire range. Automatic power-off effectively saves battery energy. Fully waterproof performance guarantees complete protection of the instrument in harsh environments. Suitable for soil, dough, etc. Powered by two high-capacity AA batteries. Technical Specifications Model PH-082 Measuring Range pH 0.00～14.00 pH Temp 0 ～50℃ Resolution pH 0.01 pH Temp 0.1℃ Accuracy pH ±0.2 pH Temp ±1℃ Automatic Temperature Compensation 0℃～50℃ Battery 2×1.5V (AAA Batteries) Operating Environment 0℃～50℃; RH＜100% Calibration Automatic 2-point Calibration Dimensions 350 x 40 x 25 mm Weight 231g

Minimum Order: 10 long tons

1.Reliable Thermal Shock Testing for Automotive Excellence Ensure automotive component durability with our advanced ice water shock test chamber. Designed to simulate sudden temperature changes—such as hot engine parts hitting icy road spray—this system rigorously evaluates engines, brake valves, ECUs, and battery packs for thermal resilience and sealing integrity. Meet ISO and OEM standards with precision-controlled testing that mirrors real- world winter driving conditions. 2. Validate Electronics in Extreme Environments From smartphones to industrial control units, electronic devices must withstand rapid temperature shifts and moisture exposure. Our ice water immersion tester replicates harsh scenarios like rain-soaked operation or snowmelt contact, verifying waterproof performance and long-term reliability of PCBs, connectors, sensors, and outdoor enclosures used in telecom, consumer tech, and transportation sectors. 3. Aerospace-Grade Thermal Shock Solutions Certify aerospace components under MIL-STD-810G and DO-160 compliance with high-fidelity ice water shock testing. Test aircraft engine inlets, avionics housings, and re-entry vehicle seals against extreme thermal cycling between sub-zero altitudes and ground temperatures. Our chambers deliver unmatched accuracy for mission-critical reliability validation in aviation and space exploration systems. 4. Battery & EV Component Resilience Under Cold Stress Accelerate innovation in electric mobility with precise low-temperature impact assessment. Our thermal shock chamber tests EV battery modules, power electronics, and charging infrastructure under simulated ice-water splash conditions—detecting seal failures, internal resistance spikes, and capacity degradation before deployment. Essential for ensuring safety and longevity in next-gen energy storage systems. 5. Sealing Performance Validation for Connectors & Cables Protect signal integrity and prevent corrosion in automotive and industrial wiring systems. This ice water shock tester assesses the hermetic sealing of electrical connectors, harnesses, and junction boxes during abrupt thermal transitions—critical for autonomous vehicles, robotics, and outdoor communication networks exposed to freezing rain and thaw cycles. 6. Material Durability Testing for Plastics & Elastomers Evaluate the long-term behavior of rubber gaskets, polymer seals, and composite materials under repeated thermal stress. Our chamber simulates decades of environmental aging in weeks by cycling samples between elevated operating temps and ice-cold immersion—revealing cracking, shrinkage, and loss of elasticity early in R&D or quality assurance workflows.For more information, visit TestEQ official website.

Minimum Order: 1 bags