S2K Commerce - Products Dropdown
S2K Commerce - Shopping Cart
S2K Commerce - Order Entry
Sodium Chloride Refractometers
Â
The Handheld Sodium Chloride Refractometers feature the largest, easiest-to-read scale available with clear, sharp figures, screen shading, and incredible contrast. This significantly enhances overall precision, even when several different people use the refractometer. These sodium chloride refractometers also come with a rubber grip on the body, which blocks the transmission of hand heat to eliminate temperature errors.
Â
The rugged construction of these handheld sodium chloride refractometers will provide years of reliable use. The optical glass prism is mounted in an all-metal housing which allows the sample and prism to reach temperature equilibrium quickly. The non-roll stand ensures that once these sodium chloride refractometers are placed on a table or bench top, they won't be prone to roll off the surface.
Â
Each order comes with a 5-year warranty & includes a zippered vinyl carrying case, plastic transfer pipette, and instruction manual. Â
                               Â
Key Features & Benefits
- Large, Sharp Display Scales with high contrast
- High-quality optical glass material for consistent, accurate readings
- Durable, industrial-grade design with non-roll stand feature to keep unit secure on flat surfaces
- Tactical, non-slip Rubber Grip on body to block transmission of hand heat-reducing temperature effects
- Prism encased in all-metal housing allowing sample and prism to reach temperature equilibrium quickly
- Maximum sample temperature:Â 90°C (194°F)
- Five-Year Warranty
Handheld Brix Refractometers
Â
The Handheld Brix Refractometers features the largest, easiest-to-read scale available with clear, sharp figures, screen shading, and incredible contrast. This significantly enhances overall precision, even when several different people use the refractometer. The optical glass prism is mounted in an all-metal housing which allows the sample and prism to reach temperature equilibrium quickly. The non-roll stand ensures that once these brix refractometers are placed on a table or bench top, they won't be prone to roll off the surface. These brix refractometers also come with a rubber grip on the body, which blocks the transmission of hand heat to eliminate temperature errors.
Each order comes with a 5-year warranty & includes a zippered vinyl carrying case, plastic transfer pipette, and instruction manual.Â
Â
Key Features & Benefits
- Industrial-grade quality
- Features large, sharp display scales with high contrast
- High-quality optical glass for consistent, accurate readings
- Has a non-roll stand to keep the refractometer secure on flat surfaces
- Tactical, non-slip rubber grip on body to block transmission of hand heat-reducing temperature effects
- Prism encased in all-metal housing allowing sample and prism to reach temperature equilibrium quickly
- Maximum sample temperature:Â 90°C (194°F)
- Five-year warranty
This item has been discontinued.
Check out our Heathrow Scientific® Serialized Glass Thermometers for more options!
Heathrow Scientific® Glass Thermometer
Â
Accurate and reliable for laboratory use.
Â
Our Glass Thermometers are ideal for general laboratory applications, educational settings, and testing environments. Designed for precision and durability, these thermometers feature a white-backed scale for easy reading and spirit-filled liquid for safe, accurate measurements. Available in a variety of temperature ranges to suit multiple applications, each thermometer includes permanent markings and non-roll fittings for added convenience and safety. Perfect for schools, labs, and research facilities.
Â
Main Attributes
- Accurate temperature measurement for lab and classroom use
- White backing for clear visibility
- Spirit-filled liquid (non-mercury) for safe operation
- Permanent, easy-to-read markings
- Non-roll fittings to prevent accidents
- Available in multiple temperature ranges
These items have been discontinued.
Check out our Accuris Balances for replacement options!
Â
Scientech ZSA-Series Analytical Balances
- GLP/GMP/ISO compatible
- Automatic calibration programs
- RS232 data interface with user selectable baud rates up to 19,200
- Automatic zero tracking
- Automatic system checkout sequencing
- Built-in security bracket
- Stability indicator
- Live animal weighing
- Percent weighing
- Capacity tracker
- Microprocessor control
- Exclusive real time temperature compensation software
- Parts counting
- Check weighing
- Selectable filtering
- Multiple units of measure
- Floating TareTM (dual range models only)
- Autoranging (dual range models only)Â
A new, revolutionary weighing technology has recently been developed by Scientech. Since this progressive technology is so exceptional, a patent has been filed and is currently pending. In addition, this innovative technology is now the foundation for a new series of electronic balances that carry Scientech's Zeta trademark.
The heart of the new Zeta Series is based on a direct-loading, electromagnetic, force-restoration cell concept, which differs dramatically from normal lever-configuration sensor designs. Thus, Zeta models have a more elegant design with fewer moving parts. The result is a more rugged balance with an easily repairable, modular sensor while preserving high performance.
In addition, each unrivaled Zeta model is handcrafted in the USA and retains all the accuracy, durability, and user-friendly standard features you have come to expect from Scientech. The benefits inherent in the Zeta Series also empower Scientech to offer you a new North American 5-year warranty backed by Scientech’s ISO9001 certification.
Specifications
| Item # | ZSA-80 | ZSA-120 | ZSA-210 | ZSL-400 | ZSL-600 | ZSA-210D |
| Weighing Mode | Single Range | Dual Range | ||||
| Capacity | 80 g | 120 g | 210 g | 400 g | 600 g | 100 g | 210 g |
| Readability | 0.1 mg | 0.01 g | 0.1 mg |1 mg | |||
| Tare range | 0 - 80 g | 0 - 120 g | 0 - 210 g | 0 - 400 g | 0 - 600 g | 0 - 210 g |
| Repeatability (Std Dev) | 0.15 mg | 0.015 g | 0.15 mg | 1.5 mg | |||
| Lineary | ±0.2 mg | ±0.015 g | ±0.2 mg | ±0.5 mg | |||
| Stabilization Time | About 3 sec | |||||
| Weighing Speed | Adaptive | |||||
| Display Update Interval | 200 msec | |||||
| Data interface | Bi-directional RS-232 with baud rates of 300, 600, 1200, 2400, 4800, 9600, 19,200 | |||||
| Pan Size | 3.5 In. diameter | 4.5 In. diameter | 3.5 In. diameter | |||
| Power Supply | Automatic switching 110/240 V, 50/60 Hz ± 10% | |||||
| Windscreen (W x D x H) | 7.5 x 11.25 x 3.25 In. | Optional | 7.5 x 11.25 x 3.25 In. | |||
| Calibration Weight (Optional) | 80 or 50 g | 100 or 50 g | 200 or 100 g | 400 or 200 g | 600 or 500 g | 200 or 100 g |
| Housing | 7.5 x 11.25 x 3.25 In. | |||||
| Warranty | 5 years | |||||
| Weight | ~13.5 lb | ~8.5 lb | ~13.5 lb | |||
 Â
Honey Refractometer
Â
The HMX-1 Handheld Honey Refractometer with ATC features three scales for Honey Moisture (Water Content), Brix, & Baume. It is the perfect refractometer for measuring honey, maple syrup, molasses, and other substances with a high sugar content.Â
This industrial-grade honey refractometer features the largest, easiest-to-read scale available with clear, sharp figures, screen shading and incredible contrast. This industrial-grade honey refractometer also comes with a rubber grip on the body, which blocks the transmission of hand heat to eliminate temperature errors.
Â
The patented "Zero Ring" eliminates the hassle of using a separate tool during zero calibration. Simply place a few drops of distilled water on the prism and turn the "Zero Ring" until the scale is zeroed and secure the setscrew...that's it!
Â
The rugged construction of this premium Honey Refractometer will provide years of reliable use. The optical glass prism is mounted in an all-metal housing which allows the sample and prism to reach temperature equilibrium quickly. The non-roll stand ensures that once this honey refractometer is placed on a table or bench top, it won't be prone to roll off the surface.
Â
Each order comes with a 5-year warranty & includes a zippered vinyl carrying case, plastic transfer pipette, and instruction manual.Â
Â
Key Features                                              Â
- Industrial-grade
- Large, Sharp Display Scales with high contrast
- High-quality optical glass material for consistent, accurate readings
- Durable, industrial-grade design with non-roll stand feature to keep unit secure on flat surfaces
- Tactical, non-slip Rubber Grip on body to block transmission of hand heat reducing temperature effects
- Prism encased in all-metal housing allowing sample and prism to reach temperature equilibrium quickly
- Maximum sample temperature:Â 90°C (194°F)
- Five-Year Warranty
These items have been discontinued.
Check out our Accuris Balances for replacement options!
Â
Scientech Precision Balances- GLP/GMP/ISO compatible
- Automatic calibration programs
- RS232 data interface with user selectable baud rates up to 19,200
- Automatic zero tracking
- Automatic system checkout sequencing
- Built-in security bracket
- Stability indicator
- Live animal weighing
- Percent weighing
- Capacity tracker
- Microprocessor control
- Exclusive real time temperature compensation software
- Parts counting
- Check weighing
- Selectable filtering
- Multiple units of measure
- Floating TareTM (dual range models only)
- Autoranging (dual range models only)
A new, revolutionary weighing technology has recently been developed by Scientech. Since this progressive technology is so exceptional, a patent has been filed and is currently pending. In addition, this innovative technology is now the foundation for a new series of electronic balances which carry Scientech's Zeta trademark.
The heart of the new Zeta Series is based on a direct-loading, electromagnetic, force-restoration cell concept, which differs dramatically from normal lever-configuration sensor designs. Thus Zeta models have a more elegant design with fewer moving parts. The result is a more rugged balance with an easily repairable, modular sensor while preserving high performance.
In addition, each unrivaled Zeta model is handcrafted in the USA and retains all the accuracy, durability, and user-friendly standard features you have come to expect from Scientech. The benefits inherent in the Zeta Series also empower Scientech to offer you a new North American 5-year warranty backed by Scientechâs ISO9001 certification.
Â
| Item # | ZSP-150 | ZSP-250 | ZSP-350 | ZSP-500 | ZSP-404D | ZSP-510D |
| Weighing Mode | Single Range | Dual Range | ||||
| Capacity | 150 g | 250 g | 350 g | 500 g | 40 g/400 g | 100 g/500 g |
| Repeatability | 1 mg | Â 1 mg/0.01 g | ||||
| Tare range | 0-150 g | 0-250 g | 0-350 g | 0-500 g | 0-400 g | 0-550 g |
| Repeatability (Std. Dev.) | 1.5 mg | Â 1.5 mg/0.015 g | ||||
| Linearity | ±1.5 mg | ±1.5 mg/±5 mg | ||||
| Stabilization Time | About 3 sec | |||||
| Weighing Speed | Adaptive  | |||||
| Display Update Interval | 200 msec | |||||
| Data Interface | Bi-directional RS-232 with baud rates of 300, 600, 1,200, 2,400, 4,800, 9,600, 19,200 Â Â | |||||
| Pan Size | Circular 4.5 In. diameter | |||||
| Power Supply | Automatic switching 110/240 volts, 50V/60Hz±10%Â Â | |||||
| Windscreen (D x W x H) | Circular 6 inch diameter x 3.5 In. high glass | |||||
| Calibration Weight (Optional) | 150 or 100 g | 250 or 200 g | 350 or 200 g | 500 g | 400 or 200 g | 500 or 200 g |
| Housing (D x W x H) | 11.25 x 7.5 x 3.25 In. | |||||
| Warranty | 5 years | |||||
| Shipping Weight | ~9.5 lb | 4.31 kg | |||||
These items have been discontinued.
Check out our Accuris Balances for replacement options!
 Scientech SA-Series Analytical Balances
- GLP/GMP/ISO compatible
- Automatic calibration programs
- RS232 data interface with user selectable baud rates up to 19,200
- Automatic zero tracking
- Automatic system checkout sequencing
- Built-in security bracket
- Stability indicator
- Live animal weighing
- Percent weighing
- Capacity tracker
- Microprocessor control
- Exclusive real time temperature compensation software
- Parts counting
- Check weighing
- Selectable filtering
- Multiple units of measure
- Floating TareTM (dual range models only)
- Autoranging (dual range models only)
Specifications
| Item # | SA-80 | SA-80IW | SA-120 | SA120IW | SA210 | SA210IW | SA310 | SA310IW | SA410 | SA410IW | SA510 | SA510IW | SA210D | SA210DIW | SA525D | SA525DIW |
| Weighing Mode | Single Range | Single Range | Dual Range | |||||||||||||
| Capacity | 80 g | 120 g | 210 g | 310 g | 410 g | 510 g | 100/200 g | 250/500 g | ||||||||
| Repeatability | 0.1 mg | 0.1 mg | 0.1/1 mg | |||||||||||||
| Tare range | 0-80 g | 0-120 g | 0-210 g | 0-310 g | 0-410 g | 0-510 g | 0-200 g | 0-500 g | ||||||||
| Repeatability (Std. Dev.) | 0.1 mg | 0.2 mg | 0.1/1 mg | 0.2/1 mg | ||||||||||||
| Linearity | ±0.2 mg | ±0.2 mg | ±0.2/0.5 mg | |||||||||||||
| Stabilization Time | About 3 sec | About 5 sec | About 5 sec | About 3 sec | ||||||||||||
| Weighing Speed | Adaptive | Adaptive | ||||||||||||||
| Display Update Interval | 800 ms | 800 msec | ||||||||||||||
| Data Interface | RS232C bidirectional interface is standard Baud rates are 300, 600, 1200, 2400, 4800, 9600, and 19,200 | RS232C bidirectional interface is standard Baud rates are 300, 600, 1,200, 2,400, 4,800, 9,600, and 19,200 | ||||||||||||||
| Pan Size | 3.5 in Diameter | 3.5 in Diameter | ||||||||||||||
| Power Supply | 100-240 V, 50-60 Hz | 100-240 V, 50-60 Hz | ||||||||||||||
| Windscreen (D x W x H) | 8.25 x 7.5 x 9.5 In. | 210 x 191 x 241 mm | 8.25 x 7.5 x 9.5 In. | 210 x 191 x 241 mm | ||||||||||||||
| Calibration Weight (Optional) | 50 g | 100 g | 200 g | 200 g | 500 g | 100 g | 200 g | |||||||||
| Internal Calibration Weight | No | Yes | No | Yes | No | Yes | No | Yes | No | Yes | No | Yes | No | Yes | No | Yes |
| Housing (D x W x H) | 11.25 x 7.5 x 3.25 In. | 11.25 x 7.5 x 3.25 In. | ||||||||||||||
| Shipping Weight | 21 lb | 9.53 kg | 21 lb | 9.53 kg | ||||||||||||||
Serialized Glass Thermometers
- Wide variety of temperature ranges
- Accuracy +/- One subdivisionÂ
- Safety Blue Fill
- Approximate Length 12” (80905 and 80910 are 15.375”)
- White Background
- Non-Roll Fittings Sold Separately. Catalog No. 82998
Smart-Q Fluorometers
Quantification of DNA, RNA and protein samples
- Sensitive quantitation down to 0.1 pg/ul ds DNA
- Large color touch screen for programming and operation
- Two models for single or 8-sample processing
- Built-in reagent calculators for sample preparation
- Compact and portable (11 x 6-inch footprint)
The Accuris™ Smart-Q™ 100 & Smart-Q™ 800 Fluorometers are designed for the precise quantification of DNA, RNA, and protein samples. By utilizing well-established methodologies for fluorescence detection, the Smart-Q Fluorometers provide higher specificity and enhanced accuracy compared to the traditional method of UV-absorbance detection. Accurate results are particularly crucial in workflows involving:
- Next Generation Sequencing
- PCR
- Transfection
- Western blotting
- Immunoassays
The Smart-Q Fluorometers are engineered to achieve optimal performance with Accuris’ Fluorescent DNA Quantification Kits and assay tubes; however, they also maintain compatibility with a range of kits offered by various other suppliers.
Intuitive Usability
Each instrument is equipped with a 7-inch color touchscreen, featuring an intuitive, icon-driven user interface. Preprogrammed protocols allow for quick & effortless assay set-up. Results are quickly calculated and displayed in less than 6 seconds and saved to the instrument’s internal memory. All data can also be exported easily to a PC using a USB flash drive.
Accurate Quantification
The Smart-Q Fluorometers, along with their accompanying assay kits, are engineered for the precise measurement of fluorescent dye signals that are bound to targeted biological molecules. These specially formulated dyes exhibit selective affinity towards DNA, RNA, or proteins, and generate fluorescent signals exclusively upon binding to their respective targets. Both Smart-Q models include Blue and Red channels that allow for various fluorescent dyes to be used in nucleic acid and protein measurements.
The Smart-Q Fluorometers incorporate advanced curve-fitting algorithms to establish calibration curves from standard samples of known concentrations.
The concentration of an unknown sample, whether it be DNA, RNA, or protein, is determined by correlating its Relative Fluorescence Units (RFUs) with those of the standards employed during calibration. The measurement sensitivity for each type of assay is distinct and defined by its detection limits.
Â
These items have been discontinued.
Check out our Accuris Balances for replacement options!
Â
Scientech Top Loading Balances
- GLP/GMP/ISO compatible
- Automatic calibration programs
- RS232 data interface with user selectable baud rates up to 19,200
- Automatic zero tracking
- Automatic system checkout sequencing
- Built-in security bracket
- Stability indicator
- Live animal weighing
- Percent weighing
- Capacity tracker
- Microprocessor control
- Exclusive real time temperature compensation software
- Parts counting
- Check weighing
- Selectable filtering
- Multiple units of measure
- Floating TareTM (dual range models only)
- Autoranging (dual range models only)
A new, revolutionary weighing technology has recently been developed by Scientech. Since this progressive technology is so exceptional, a patent has been filed and is currently pending. In addition, this innovative technology is now the foundation for a new series of electronic balances which carry Scientech's Zeta trademark.
The heart of the new Zeta Series is based on a direct-loading, electromagnetic, force-restoration cell concept, which differs dramatically from normal lever-configuration sensor designs. Thus Zeta models have a more elegant design with fewer moving parts. The result is a more rugged balance with an easily repairable, modular sensor while preserving high performance.
In addition, each unrivaled Zeta model is handcrafted in the USA and retains all the accuracy, durability, and user-friendly standard features you have come to expect from Scientech. The benefits inherent in the Zeta Series also empower Scientech to offer you a new North American 5-year warranty backed by Scientechâs ISO9001 certification.
Â
| Item # | ZSA-80 | ZSA-120 | ZSA-210 | ZSA-210D | ZSL-400 | ZSL-600 |
| Weighing Mode | Single Range | Dual Range | Single Range | |||
| Capacity | 80 g | 120 g | 210 g | 100 g/210 g | 400 g | 600 g |
| Repeatability | 0.1 mg | 0.1mg/1mg | 0.01 g | |||
| Tare range | 0-80 g | 0-120 g | 0-210 g | 0-210 g | 0-400 g | 0-600 g |
| Repeatability (Std. Dev.) | 0.15 mg | 1.5mg/0.15mg | 0.015 g | |||
| Linearity | ±0.2 mg | ±0.015 g | ||||
| Stabilization Time | About 3 sec | |||||
| Weighing Speed | Adaptive | |||||
| Display Update Interval | 200 msec | |||||
| Data Interface | Bi-directional RS-232 with baud rates of 300, 600, 1200, 2400, 4800, 9600, 19,200 | |||||
| Pan Size | Circular 3.5 inch diameter | Circular 4.5 inch diameter | ||||
| Power Supply | Automatic switching 110/240 V, 50/60 Hz ± 10% | |||||
| Windscreen (D x W x H) | 11.25 x 7.5 x 3.25 In. | Optional | ||||
| Calibration Weight (Optional) | 80 or 50g | 100 or 50g | 200 or 100g | 200 or 100g | 400 or 200g | 600 or 500g |
| Housing (D x W x H) | 11.25 x 7.5 x 3.25 In. | |||||
| Warranty | 5 years | |||||
| Shipping Weight | ~13.5 lb | 6.12 kg | ~8.5 lb | 3.86 kg | ||||
Â
Â
3520 Bench pH/mV Meter (US)
- Ideal for quality control and GLP applications
- Up to 3 decimal place resolution
- 1, 2 or 3 point pH calibration
- Automatic or manual buffer selection
- Multiple language options
- Storage of up to 500 results
- RS232 connection to printer or PC or infra-red (IrDA) communication
- GLP compliant
The 3520 dynamic pH/mV meter offers research grade specifications with a comprehensive range of features and functions, making it suitable for the broadest range of research, general laboratory, QC and GLP based applications. The built in data logger can store, print or output readings based on a wide range of trigger options, making this model suitable for monitoring and controlling pH levels.The 3520 pH/mV meter is supplied with glass combination pH electrode (924 005), electrode stand and holder, ATC probe (027 500), BNC shorting plug, pH 4, 7 and 10 buffer sachets and US power supply.
Parameter
3520
pH range
-2.000 to +20.000
pH resolution
0.001/0.01/0.1
pH accuracy
±0.003
Calibration
User selectable 1, 2 or 3 point
Automatic buffer recognition
Jenway (2.00, 4.00, 7.00, 9.20 and 10.00), DIN, NIST, JIS
mV range
±1999.9mV
mV resolution
0.1/1mV
mV accuracy
±0.2mV
Temperature range
-10 to 105°C
Temperature resolution
0.1°C
Temperature accuracy
±°0.5°C
ATC range
0 to 100°C
Alarm points
-2.000 to 19.999pH
GLP
Calibration reminder interval (1 to 999hrs)
Alarm outputs (open collector and audible).
Security code protected dataOutputs
Analogue, RS232and IrDA
Connector
BNC
Power
9V AC ±10% @ 50/60Hz
Size (l x w x d)
210 x 250 x 55mm
Weight
850g
Battery Acid Hydrometer and Syphon Set
- Fleet Maintenance
- Automotive Services
- Solar Powered System Maintenance
- General Industrial Applications