Sper Scientific Pure Water Meter

Sper Scientific Pure Water Meter

• Measures conductivity, salinity, TDS (total dissolved solids), and temperature
• Determine water purity in boilers, coolers, water conditioning, waste water, photography, environmental testing, aquariums, labs, industrial and quality control. The large LCD shows conductivity, TDS or salinity in large digits with time, date, and temperature (in °C or °F) shown simultaneously on the lower display. Scroll 99 data points directly on the LCD with time stamps, min./max. and average readings. Also features hold, manual or auto range, and ATC (automatic temperature compensation). Comes in a hard carrying case complete with built in USB and IRDA ports, detachable probe with 31/2 ft. cord, and 4 AAA batteries.

• Conductivity ranges (µS/cm): 0 to 19.9; 0 to 199.9; 0 to 1999
• Conductivity resolutions (µS/cm): 0.01; 0.1; 1
• Conductivity ranges (mS/cm): 0 to 19.99; 0 to 199.9
• Conductivity resolutions (mS/cm): 0.01; 0.1
• TDS ranges (ppm): 0 to 19.99; 0 to 199.9; 0 to 1999
• TDS resolutions (ppm): 0.01; 0.1; 1
• TDS ranges (ppt): 0 to 19.99; 0 to 199.9
• TDS resolutions (ppt): 0.01; 0.1
• Conductivity and TDS accuracy: +/-1% fs + 1d
• Salinity range: 2 to 42 ppt (for conductivity and TDS reference only)
• Temperature range: 32 to 176°F (0 to 80°C)
• Temperature resolution: 0.1°
• Temperature accuracy: +/-1°F <122°F, +/-2°F >122°F (+/-0.6°C <50°C, +/-1.0°C >50°C)
• Dimensions: 63/4 x 23/4 x 11/4 in.
• Weight: 6.5 oz
• 5 year warranty, CE, RoHS

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Spectrum Freight Services and Fees

Please read our March 16, 2020 IMPORTANT UPDATE and April 2, 2020 IMPORTANT UPDATEabout receiving shipments during coronavirus-related crisis.

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Minimum Order Requirement $50.00

We are pleased to offer Free UPS Next Day Air, Free UPS 2nd Day Air, and Free UPS Ground Shipping for qualifying orders!

Shipping Methods default by product for qualifying orders based upon the table below. FREE Shipping applies to UPS shipments within the contiguous US only. Customer is responsible for any shipper-imposed Hazmat, Poison Pack and Cold Pack charges. Free Air shipping applies to chemicals only, while qualifying supplies and equipment orders will ship Free Ground only. Free Air shipping offer excludes orders over 50 pounds dimensional weight, items shipped directly from the manufacturer, international shipments and oversize items determined by carrier. FREE shipping offer will be void if the default Shipping Methods are changed. In that case, Published Shipper Rates will apply.

Spectrum understands that prompt delivery of medication and supplies is important to you and your patients. We provide compounding chemicals, supplies and equipment with quality and delivery you can count on every time. Spectrum stocks and ships from fulfillment centers in New Jersey and California, and we make every effort to ship orders received before 4:00 PM on the same day when items are available in stock.

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  • Phone:  800-370-6231, option 1
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Shipping Methods and Fees:

UPS Ground

Continental Domestic Orders $200.00 and Over

Continental Domestic Orders Under $200.00

FREE* UPS Ground

$10.00 Flat Fee per Order

UPS 2nd Day Air

Continental Domestic Orders $250.00 and Over

Continental Domestic Orders Under $250.00

FREE* UPS 2 Day - End of Day

$23.00 Flat Fee per Order

UPS Next Day Air

Continental Domestic Orders $300.00 and Over

Continental Domestic Orders Under $300.00

FREE* UPS Next Day Saver 3 PM

$26.00 Flat Fee per Order

Special Fees

UPS Hazardous (HAZMAT) Charge - Ground

UPS Hazardous (HAZMAT) Charge - Air (Inaccessible)

UPS Hazardous (HAZMAT) Charge - Air (Accessible)

$37.00 per box

$51.50 per box

$105.00 per box


Poison Pack Charge

$15.00 per small box

$25.00 per large box


Cold Pack Charge

$10.00 per small ice pack

$15.00 per large ice pack


Order over 50 pounds dimensional weight

Carrier Published Rates

Items shipped directly from the manufacturer

Carrier Published Rates

Orders shipped outside the contiguous USA

Carrier Published Rates

Oversize items

Carrier Published Rates
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