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Measuring and observing and testing instruments

Browse our curated selection of Measuring and observing and testing instruments from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

  
  • conductivity tester
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    CNDT01

    CONDUCTIVITY TESTER

    Price: $92.86
    List Price: $103.18
    This handheld device provides a qualitative visual indicator of the conductivity of different solutions, acids or salts. Two brass probes can be touched to a solid substance, or immersed in a liquid, to show conductivity on green LEDs that range
    SKUCNDT01
    MFR. NameUNITED SCIENTIFIC SUPPLIES
    Catalog No. C003B-489038
    Pack Size 1 EA
    Price:
    Price: $92.86
    List Price: $103.18
    Quantity:
     
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  • conductivity water (nominal 5 x 100 ml
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    1046040105

    Conductivity water (nominal 5 X 100 ML

    Price: $559.17
    List Price: $621.30
    Conductivity water (nominal 5 X 100 ML
    SKU1046040105
    MFR. NameSigma-Aldrich
    Catalog No. C005B-503897
    Pack Size 1 EA
    Price:
    Price: $559.17
    List Price: $621.30
    Quantity:
     
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  • conductivity, ph, mv, temperature kit
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    EC600

    Conductivity, pH, mV, Temperature Kit

    Price: $1,931.79
    List Price: $2,146.43
    7-in-1 Meter with Lab-Quality Performance Measures Conductivity, TDS, Salinity, Resistivity, pH, mV and Temperature Waterproof housing (meets IP57) Automatic one button pH calibration (4, 7, and 10pH) Choice of 3 point pH calibration for better accur
    SKUEC600
    MFR. NameTELEDYNE
    Catalog No. C003B-436163
    Pack Size 1 EA
    Price:
    Price: $1,931.79
    List Price: $2,146.43
    Quantity:
     
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  • conductivity, salinity, tds and temperature instrument only
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    606079

    Conductivity, Salinity, TDS and Temperature Instrument only

    Price: $829.27
    List Price: $921.41
    The EcoSense&reg line of compact, handheld instruments provides the most accurate data in the most affordable format. The instruments feature an easy-to-use interface, one-hand operation, IP67 waterproof case, and low cost of ownership over the
    SKU606079
    MFR. NameYELLOW SPRINGS INSTRUMENT
    Catalog No. C003B-223818
    Pack Size 1 EA
    Price:
    Price: $829.27
    List Price: $921.41
    Quantity:
     
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  • conductivity/ec monitor, range: 0.0 - 10.0 ms
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    MC310US

    Conductivity/EC Monitor, Range: 0.0 - 10.0 mS

    Price: $288.16
    List Price: $320.18
    The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user selectable set-point.
    SKUMC310US
    MFR. NameMILWAUKEE INSTRUMENTS
    Catalog No. C003B-257858
    Pack Size 1 EA
    Price:
    Price: $288.16
    List Price: $320.18
    Quantity:
     
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  • conductivity/tds probe with 1 meter cable (for mw302 & mw402)
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    SE520

    Conductivity/TDS Probe with 1 meter cable (for MW302 & MW402)

    Price: $289.73
    List Price: $321.92
    Milwaukee has a wide assortment of pH, ORP, Conductivity and other specialty sensors to meet all your specific requirements. Finding the right electrode for a specific application is a very important task and in order to solve this selection problem
    SKUSE520
    MFR. NameMILWAUKEE INSTRUMENTS
    Catalog No. C003B-257856
    Pack Size 1 EA
    Price:
    Price: $289.73
    List Price: $321.92
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  • conductivity/tds standard, solution (100 umhos)   500ml
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    IBF-501

    Conductivity/TDS Standard, Solution (100 umhos) 500ML

    Price: $183.38
    List Price: $203.76
    Conductivity/TDS , Solution (100 µmhos)
    SKUIBF-501
    MFR. NameULTRA SCIENTIFIC
    Catalog No. C003B-485532
    Pack Size 1 EA
    Price:
    Price: $183.38
    List Price: $203.76
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  • conductivity/tds standard, solution (2000 umhos)   500ml
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    IBF-520

    Conductivity/TDS Standard, Solution (2000 umhos) 500ML

    Price: $192.43
    List Price: $213.82
    Conductivity/TDS , Solution (2000 µmhos)
    SKUIBF-520
    MFR. NameULTRA SCIENTIFIC
    Catalog No. C003B-485536
    Pack Size 1 EA
    Price:
    Price: $192.43
    List Price: $213.82
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  • conductivity/tds/temperature meter
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    EC150

    Conductivity/TDS/Temperature Meter

    Price: $257.59
    List Price: $286.21
    Waterproof meter with high-accuracy multi-ranging sensor Units of measure include &microS/cm, mS/cm, ppm, ppt Adjustable Conductivity to TDS ratio factor from 0.4 to 1.
    SKUEC150
    MFR. NameTELEDYNE
    Catalog No. C003B-435988
    Pack Size 1 EA
    Price:
    Price: $257.59
    List Price: $286.21
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  • congo paper 3 rolls
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    1095140003

    CONGO PAPER 3 ROLLS

    Price: $177.70
    List Price: $197.44
    MQuant &#174 Congo red paper is suitable to monitor a qualitative pH change in the acidic range. The paper changes its color from blue-violet (pH &lt 2) to red-orange (pH &gt 5).
    SKU1095140003
    MFR. NameSigma-Aldrich
    Catalog No. C005B-093730
    Pack Size 3 RL
    Price:
    Price: $177.70
    List Price: $197.44
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  • conn barb pe .5x.5
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    PMX70

    CONN BARB PE .5X.5

    Price: $19.35
    List Price: $21.50
    CONN BARB PE .5X.5
    SKUPMX70
    MFR. NameThermo Scientific
    Catalog No. C011B-036035
    Pack Size 1 EA
    Price:
    Price: $19.35
    List Price: $21.50
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  • conn malessswg3/16 x 1/4
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    004281

    CONN MALESSSWG3/16 X 1/4

    Price: $195.49
    List Price: $217.21
    CONN MALESSSWG3/16 X 1/4
    SKU004281
    MFR. NameThermo Scientific
    Catalog No. C011B-037484
    Pack Size 1 EA
    Price:
    Price: $195.49
    List Price: $217.21
    Quantity:
     
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About Measuring and observing and testing instruments

Cenmed Enterprises provides a comprehensive selection of Measuring and observing and testing instruments products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.