DIP & GO Aquarium Test Strips. Aquarium Water Test Kit and Ammonia Test Kit for Aquarium. Range-Guided and Easy-to-Read, Color Corrected Results. Aquarium Test. (Ammonia & 6-in-1 Combo)

  • ALL-IN-ONE aquarium test kit checks for all the vital elements of the nitrogen cycle. It consists of 50 strips of 6-in-1 and 30 ammonia test strips, total 80 fish tank test strips..
  • EXTREMELY EASY TO USE as each aquarium water test kit comes with a ‘fish-keeper’s guide’ explaining your aquarium test results and how to keep it balanced throughout..
  • RANGE-GUIDED AND COLOR CORRECTED test results providing instant and accurate visual verification of your aquarium water health..
  • TEST DIFFERENT AQUARIUM TANKS with consistent testing results, works well for betta fish tank, turtle tank, reef and more freshwater and saltwater aquarium..
  • OPTIMAL PERFORMANCE with just the right amount of testing strips ensuring testing effectiveness, and sufficiency for 4 to 6 months with weekly testing..
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CNYST Digital Bottle Lid Torque Tester Meter with Printer Bottle Cap Torque Measuring Gauge of Measuring Range 3N·m Division Value 0.0001N·m

  • ◆ High precision, high resolution, quick sampling speed, full-screen display..
  • ◆ Measuring range: 3N·m/ 30.6Kg·cm/ 26.55Lb·in.
  • ◆ Division value: 0.0001N·m/ 0.001Kg·cm/ 0.001Lb·in.
  • Three units can be switched each other (N·m,kgf·cm,Ib·in)..
  • ◆ Without automatic shutdown function, time can be set freely. Upper and lower limit value setting, red and green indicating lights and buzzer audible and visual alarm..
  • ◆ Digital bottle lid torque meter is an intelligent multi-functional measuring instrument which is designed for testing various kinds of bottle lid torque. It main used in testing and calibrating tighten force, parts torsional destructive testing, etc..
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Ultimate Pocket Eye Chart Rosenbaum/Snellen

  • This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
  • Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
  • CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.
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LaMotte 6999A Visual Grade TesTabs, Chlorine DPD #1 RAPID, 100 ct.

  • LaMotte Chlorine DPD #1 RAPID testing tablets, 100 count..
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2 in 1 Car Battery Tester, TOPDON BT100W 12V Bluetooth Battery Tester Automotive Supported Battery Library, 100-2000 CCA Alternator Tester Digital Battery Load Tester Charging Cranking System Tester

  • Dual Testing Methods: The TOPDON BT100W car battery tester offers two ways to get accurate battery testing results – via host-side or the Bluetooth testing app. With support for battery tests, cranking tests, charging tests, and system tests, it's the ultimate testing tool for 12V 100-2000CCA lead-acid batteries (including Flooded/AGM/GEL/EFB batteries)..
  • Comprehensive Battery Library at Your Fingertips: TOPDON’s BT100W car battery tester features a battery library function that provides comprehensive battery information for almost 14,000 vehicle models. With just a few taps on the app, you can easily access critical battery information including battery type, CCA, and battery size..
  • Effortlessly Share and Save Test Reports: The TOPDON BT100W car battery tester features data synchronization and automatic test report generation. During the test, the host synchronizes the data related to the app, and the app can also synchronize the test data stored by the host via Bluetooth connection. The BT100W device and app work together to ensure seamless data transfer and make it easy for users to access and share their test results..
  • Bluetooth Testing For More Powerful Analysis: Get more out of your battery tests with the BT100W Bluetooth test mode. Experience....
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TRUSTY Snellen Eye Chart for Testing Eyesight at 20 Feet (Updated)

  • This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
  • Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
  • CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.
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Fun Tree Books Multiplication Flash Cards (0-12) with 2 Key Rings and Bonus 2 Markers and 2 Multiplication Facts Charts or Posters

  • LEARN AND CHECK - Optimal for learning 0 - 12 times tables or multiplication facts with testing on one side and answer key on the other..
  • FULL TIMES TABLE - Visual memory tool has the entire clear text times table and no clutter design..
  • DRY ERASE - 2 colored markers for self or group testing on beautiful thick durable dry erase cards..
  • 2 RINGS PLUS BONUS MARKERS AND CHARTS OR POSTERS - Focus only what you need and share the rest with siblings or class mates using 2 included child safe rings. Bonus easy view multiplication charts (includes 3, 4, 5, 6, 7, 8, 9, and 12 times tables)..
  • PORTABLE - Pocket and hand sized wipe-clean math facts cards with rounded corners that are easy to sort, use, store, and travel with..
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Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use, Yellow & Black

  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504).
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302).
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302).
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath).
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush.
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty.
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Ophthalmic Eye Occluder with 14 Holes for Ophthalmologists, Orthoptists and Optometrists to Eye Exam

  • This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
  • Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
  • CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.
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MOTOPOWER MP0515A 12V Car Battery Tester Automotive 100-2000 CCA Battery Load Tester Auto Cranking and Charging System Test Scan Tool Digital Battery Alternator Analyzer

  • ✅【A MUST TOOL IN YOUR GARAGE】- With the up-to-date testing technology, it provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. All you need to do is just connect and play. Save your time and bucks..
  • ✅【BATTERY HEALTH CHECK】- Applied with the latest testing algorithm, the tester will scan the battery and get the results in seconds, including the State of Health, the State of Charge, the Internal Resistance and the Testing Conclusion (Poor, Good, Great). All types of 12V 100-2000CCA lead acid batteries can be tested, including Regular Flooded, AGM Flat Plate, AGM Spiral, GEL and EFB. The Battery Standards includes CCA, BCI, CA, MCA, JIS, DIN, SAE etc..
  • ✅【CRANKING AND CHARGING SYSTEM TEST】- Test the alternator's starting voltage when cranking the engine to see if it's weak or in normal condition. Check the alternator's continuous output when the engine is running so as to see if the alternator provides proper power to the battery and the electrical system. You can view all the testing details in graphs on the screen, including all the slight ripples in milliseconds..
  • ✅【Real-time Wave View & Data Print】- When you need to know more details about your battery or alte....
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APHRODITE Woodpecker III Style Apex Locator 4.5 LCD Metallic Endodontic Root Canal RPEX US Stock

  • 1. The one-button operation, simple and convenient..
  • 2. 4.5 " LCD screen concise and clear, Automatic calibrating ensures the measurements are accurate.
  • 3. High testing accuracy, widly used in different oral environment.
  • 4. Specification Oral dedicated CE line, ensures safe.
  • 5. Folding, easy to adjust the visual angle..
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Sperry Instruments VD7504GFI DualCheck 2-in-1 Non-Contact Voltage Detector + GFCI Outlet Circuit Analyzer, 360° Visual & Audible Indicators, 50-1000V AC, 250 lb. Crush Rating

  • SAVE TIME AND MONEY: With 2 popular testers in 1 unit - featuring a non-contact voltage detector on one end and GFCI outlet tester on the other.
  • DURABLE: Hi-Impact Resistant Polycarbonate Housing with soft over-molded rubber grips with a compact ergonomic design.
  • INDUSTRY LEADING: Advanced ground testing circuitry precisely detects the required low resistance values.
  • CIRCUIT SENSING: Non-Contact sensitivity detects 50-600V AC and 50-60Hz.
  • AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection.
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 1000V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL).
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NSKI Endodontics Meter Oral Teeth Apex Locator YS-RZ-A Treatment

  • Equipped with clear bright LCD, foldable adjustment angle, more in line with people's visual habits..
  • High testing accuracy, widly used in different oral environment ..
  • With dapper holder, convenient for dentists during operation..
  • When doing the measurement, the changes of the sound can indicate the position of the file in the root-canal..
  • Please choose Purple-violet. We are committed to the spirit of "Pursuit of high quality,customers' satisfaction"..
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