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edge® pH/ORP Meter
Sleek, versatile pH and ORP meter designed for laboratory, classroom, or field use.
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Free and Total Chlorine Portable Photometer
The Free and Total Chlorine Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. This meter measures free and total chlorine in water samples from 0.00 - 5.00 mg/L (ppm).
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Economy Optics Kit
Everything You Need to Demonstrate Optical Principles
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Ray Optics Kit
Economical kit for ray optics experiments and demonstrations.
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Milwaukee® Economical Portable pH Meters
Rugged, reliable meters designed for educational outdoor experiments.
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Total Hardness Portable Photometer Kit
The Total Hardness Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. The HI97735 meter measures total hardness in water samples up to 750 mg/L (ppm) CaCO₃.
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EMF Meter, Sper Scientific
Measures electromagnetic field emissions from electrical power lines and transmission equipment, computer, HVAC, audio/video, and other electrical appliances and equipment.
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Milwaukee® Economical Portable TDS Meters
Rugged, reliable meters designed for educational outdoor experiments.
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Waterproof ExStik® II Dissolved Oxygen Meter Kit
The DO600-K is a convenient kit which adds versatility for measuring dissolved oxygen in laboratories or out in the field with a 16' (5 m) extension cable and probe weight guard for taking easy measurements in tanks or streams.
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Hanna Instruments Multiparameter pH Meter
Sleek, multipurpose pH meter with smart electrode recognition and easy calibration.
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Milwaukee® Economical Portable pH/Temp Meters
Rugged, reliable meters designed for educational outdoor experiments.
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United Scientific Digital Sound Level Meter
Quickly measure the sound level in a room.
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Hanna Instruments Multiparameter Dissolved Oxygen Meter
This laboratory benchtop dissolved oxygen meter delivers precision while offering simplicity and versatility in a sleek design. Use your multiparameter meter as a portable, benchtop meter, or mount it on the wall to save space.
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Advanced Benchtop pH/ORP Meter
High-precision benchtop pH and ORP meter with advanced data logging and diagnostics.
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Electrical meters
Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.