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OHAUS MB23 Moisture Analyzer

 

Outstanding performance, flexible configuration, and reliable results.


The MB23 provides precise moisture content determination at an unbeatable value. With a large backlit LCD display, standard RS232 port, 110 g capacity with a readability of 0.01 g / 0.1%, and a non-glass infrared heating element, the MB23 offers moisture analysis for any budget.
 

Main Attributes 

  • Applications
    • Percent Moisture Determination, Percent Solid Determination, Weighing
  • Display
    • Backlit liquid crystal display (LCD)
  • Operation
    • Power cord (included)
  • Communication
    • RS232 (included)
  • Construction
    • Infrared heat source, ABS housing, metal pan support, metal pan handler, in-use cover
  • Design Features
    • 3 shut off criteria (manual, timed, or auto), 1 standard heating profile, 50°C to 160ºC heating range (5°C increments) 


Item#:
ASMB23MA


OHAUS MB62 Moisture Analyzer

 

Designed for durability and flexible performance in a variety of moisture applications.


MB62 features a redesigned housing, innovative carbon fiber heating, and upgraded load cell for enhanced durability and performance. With flexibility in method creation, settings, and data access, MB62 is suitable for a variety of moisture applications in numerous industries.
 

Main Attibutes 

  • Applications
    • Percent Moisture Determination, Percent Moisture Regain Determination, Percent Solid Determination, Weighing
  • Display
    • 5 In. LCD with 2nd line display
  • Operation
    • Internal power supply with power cord (included)
  • Communication
    • RS232, USB device
  • Construction
    • Carbon fiber heat source, PBT housing, die-casting aluminum base, metal pan support, metal pan handler, in-use cover
  • Design Features
    • Seven shut-off criteria (manual, timed, A10, A30, A60, A90, A160), four drying profiles (standard, fast, ramp, step), storage up to 20 methods and 100 results for all methods, 10 sample ID, 40 to 200ºC heating range, multiple operational languages

 

Item#:
ASMB62MA


OHAUS Starter Portable Multi-Parameter pH Meters

 

Durable, Waterproof Battery-Operated Multi-Parameter Meters Ideal for Field Testing.

 

Starter 400M Multi Parameter Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which are ideal for testing pH, conductivity, TDS, salinity and resistivity in wet environments. A rechargeable lithium battery ensures hours of trouble-free testing in the field. Intuitive software and an easy-to-view LCD allow for simple operation. A built-in USB port enables easy data transfer.
 

Main Attributes

  • Applications
    • pH, Conductivity, TDS, Salinity and Resistivity Testing
  • Display
    • Backlit Liquid Crystal Display (LCD)
  • Operation
    • Rechargeable lithium battery
  • Communication
    • Built-in micro-USB port
  • Construction
    • IP67 waterproof plastic housing, IP67 probes, rubber cover
  • Design Features
    • Data storage of up to 1000 items 

Ordering Information
 
304689903046899130468992
400M Meter with IP67 Rubber Housing, Electrode Clip, Wrist Strap and 4 AAA Batteries
(Probes Not Included)		ST400M-B with
ST320 IP67 3m and
STCON3 IP67 3m probes		ST400M-F
with
Portable Bag
 

Item#:
AS400MPHMETER


Heathrow Scientific® IRS Alcohol Hydrometers with NIST Certificate

 

Certified accuracy for distilleries.

 

Ensure compliance and precision with Heathrow Scientific® IRS Alcohol Hydrometers, Three-Point Certified to IRS standards for proof and tolerances, and fully traceable to NIST. These certified hydrometers are essential for distilleries and laboratories that require official calibration for alcohol content verification.

 

Each certified hydrometer package includes:

  • Alcohol Hydrometer – Calibrated for accurate proof measurement
  • Certificate of Calibration – Traceable to NIST for regulatory compliance
  • Protective Case – For safe storage and transport

Certification Details:

  • Ordered with the hydrometer
  • Requires 10–15 business days for delivery

Perfect for distilleries, quality control labs, and any application requiring certified alcohol measurement.
 

Item#:
ASIRSALCHHYDRONST


Heathrow Scientific® Universal Specific Gravity/Baume Hydrometers

Ensure accurate liquid density measurements with Heathrow Scientific® Universal Hydrometers, designed for professional laboratories and industrial applications. This dual-scale hydrometer measures Specific Gravity (0.700 to 2.000) and Baume for both heavy (0° to 72°) and light liquids (70° to 10°), making it ideal for chemical, food, and beverage industries.

Calibrated at 60°F, this precision instrument guarantees reliable results for quality control and testing. Crafted from durable glass, it offers exceptional clarity and accuracy for repeated use. Perfect for measuring liquid density, salinity, and solution concentration in a wide range of applications.

 

Main Attributes

  • Dual scale: Specific Gravity and Baume
  • Specific Gravity range: 0.700 to 2.000
  • Baume range: Heavy liquids (0°–72°), Light liquids (70°–10°)
  • Calibrated at 60°F for consistent accuracy
  • High-quality glass construction for durability

Ideal for laboratories, distilleries, chemical plants, and educational settings where precision matters.

 

Specifications
 
Specific Gravity Range0.700 to 2.000
Specific Gravity Subdivisions(from 0.700 to 1.000): 0.005
Specific Gravity Subdivisions(from 1.000 to 2.000): 0.01
Baume Heavy Range0 to 72°
Baume Light Range70 to 10°
Baume Subdivisions1°
Length15 In. | 380 mm
 

Item#:
ASUNIDUASCSPGRBH


Heathrow Scientific® Sodium Chloride and Calcium Chloride Hydrometers

 

Ensure accurate measurement of salt and calcium chloride solutions with Heathrow Scientific® precision hydrometers. These high-quality instruments are designed for laboratories, industrial applications, and quality control processes, providing reliable readings at 15°C (60°F).

  • Precision calibration for accurate readings
  • Durable glass construction
  • Ideal for chemical analysis, food processing, and industrial applications 

Sodium Chloride Hydrometers

 

Measure the salinity and sodium chloride concentration in solutions with exceptional accuracy.

  • Model 6611-1: Indicates the saturation percentage of sodium chloride in solution.
  • Model 6611-2: Displays the percentage by weight of sodium chloride in solution.
  • Both models are calibrated for 15°C (60°F) to ensure consistent and precise results.
Item #Measuring TypeRangeSubdivisionsLength
6611-1Saturation Percentage0 to 100%1.00%12 In. | 305 mm
6611-2Percentage by Weight0 to 26.5%0.50%12 In. | 305 mm

Calcium Chloride Hydrometers

 

Designed to measure the specific gravity and freezing point of calcium chloride (CaCl2) solutions. Calibrated at 15°C (60°F) for dependable performance in industrial and laboratory settings.
 

Specific Gravity Range1.000 to 1.280
Specific Gravity Subdivisions0.002
Freezing Point Range30 to -40°F
Freezing Point Subdivisions5°
Length12 In. | 305 mm

 

Item#:
ASSALTHYDROM


Heathrow Scientific® Alcohol Hydrometers – Tralle and Proof Scales

Ensure accurate alcohol measurement with Heathrow Scientific® Alcohol Hydrometers, featuring both Tralle and Proof scales for precise readings. The 6612-2TS model includes an integrated thermometer, allowing you to monitor solution temperatures from -10°F to 100°F for reliable results.

Perfect for distilleries, laboratories, and quality control applications, these hydrometers deliver dependable performance and easy-to-read measurements.
 

Item#:
ASALCHYDTRAPRSC


Heathrow Scientific® Baume Hydrometers

 

Precision for heavy liquids.

 

Achieve accurate measurements for liquids heavier than water with Heathrow Scientific® Baume Hydrometers. These high-quality instruments use the Baume Scale, which calculates specific gravity using the formula:

Specific Gravity = 145 / (145 - degrees Baume)

 

Ideal for industrial, chemical, and laboratory applications, these hydrometers provide reliable readings for a wide range of heavy liquid solutions.

 

Main Attributes

  • Available in a wide variety of Baume ranges for different applications
  • Durable glass construction for long-lasting performance
  • Approximate length: 305 mm (12 inches)
  • Calibrated for precision and consistency

Perfect for professionals who require dependable measurements in chemical processing, food production, and quality control environments.

 

Specifications
 
Item #Baume RangeSubdivisionLength
6609-10 to 12°0.1°12 In. | 305 mm
6609-29 to 21°0.1°12 In. | 305 mm
6609-319 to 31°0.1°12 In. | 305 mm
6609-429 to 41°0.1°12 In. | 305 mm
6609-539 to 51°0.1°12 In. | 305 mm
6609-80 to 15°0.1°12 In. | 305 mm
6609-90 to 25°0.2°12 In. | 305 mm
6609-100 to 35°0.5°12 In. | 305 mm
6609-110 to 50°0.5°12 In. | 305 mm
6609-1235 to 70°0.5°12 In. | 305 mm
6609-140 to 70°1.0°12 In. | 305 mm
6609-150 to 90°1.0°12 In. | 305 mm
 

Item#:
ASBAUMEHYDO


Heathrow Scientific® Plato Hydrometers

 

Accurate wort measurement for brewing.

 

Heathrow Scientific® Plato Hydrometers are designed for precise measurement of extract concentration in brewery wort using the Plato scale. Calibrated at 20°C, this hydrometer displays extract as a percentage by weight, making it an essential tool for brewers. For example, a reading of 5°P indicates 5 grams of extract per 100 grams of wort. Ideal for professional and craft brewing applications.

 

Main Attributes

  • Measures extract concentration in wort using the Plato scale
  • Calibrated for accurate readings at 20°C
  • Commonly used in the brewing industry for quality control
  • Durable and reliable for repeated use

Specifications
 
Item #Plato RangePlato SubdivisionTemp. RangeThermometer SubdivisionThermometer Liquid Fill
6614TS-50 to 8.5°0.1°0 to 50°C1°CSpirit
6614TS-67.5 to 16°0.1°0 to 50°C1°CSpirit
6614TS-715.5 to 24°0.1°0 to 50°C1°CSpirit
6614TS-80 to 32°0.5°30 to 120°F2°FSpirit
 

Item#:
ASPLATHYDROM


Heathrow Scientific® Liquid Petroleum Gas Hydrometers

 

Accurate LPG measurement.

 

Heathrow Scientific® LPG Hydrometers are designed for precise measurement of the specific gravity of liquid petroleum gases such as propane, butane, and other light hydrocarbons. This hydrometer includes an internal thermometer for accurate temperature readings, ensuring reliable results in laboratory and industrial applications.

 

Main Attributes

  • Calibrated for use at 15°C (60°F) for standard measurements
  • Built-in thermometer with safety blue liquid fill
  • Ideal for LPG testing, including propane and butane
  • Durable construction for long-term use in demanding environments 

Specifications
 
Specific gravity range0.500 to 0.650 
Specific gravity subdivisions0.001
Temperature range30 to 90°F
Thermometer subdivisions1°F
Thermometer liquid fillSafety Blue
Length14.4 In. | 365 mm
 

Item#:
ASLIQPETROGASHY


Heathrow Scientific® IRS Alcohol Hydrometers

 

Accurate proof scale measurement.

 

Ensure precise alcohol content verification with Heathrow Scientific® IRS Alcohol Hydrometers, designed to meet IRS specifications and calibrated for accuracy at 60°F. These high-quality glass hydrometers use the proof scale to measure ethyl alcohol-based spirits with exceptional reliability.

 

Each hydrometer is individually tested and inspected for uniformity and dependable performance. With an approximate length of 12 inches, these hydrometers are ideal for distilleries, laboratories, and quality control applications.

 

Main Attributes

  • Complies with IRS specifications
  • Proof scale for accurate alcohol measurement
  • Individually tested for precision and reliability
  • Calibrated at 60°F for consistent results
  • Durable glass construction, approx. 12 inches long

Specifications
 
Item #Proof RangeSubdivisionTolerenaceInternal Rev. SizeLength
6613-B80 to 1200.5±0.5%B9.1 In. | 230 mm
6613-F0 to 200.2±0.3%F12 In. | 305 mm
6613-G20 to 400.2±0.4%G12 In. | 305 mm
6613-H40 to 600.2±0.4%H12 In. | 305 mm
6613-I60 to 800.2±0.3%I12 In. | 305 mm
6613-K75 to 950.2±0.3%K12 In. | 305 mm
6613-L90 to 1100.2±0.3%L12 In. | 305 mm
6613-M105 to 1250.2±0.3%M12 In. | 305 mm
6613-N125 to 1450.2±0.3%N12 In. | 305 mm
6613-P145 to 1650.2±0.3%P12 In. | 305 mm
6613-Q165 to 1850.2±0.2%Q12 In. | 305 mm
6613-R185 to 2060.2±0.2%R12 In. | 305 mm
 

Item#:
ASIRSALCHHYDRO


The OHAUS High-Performance pH Meter for Standard Lab Applications (30058489) has been discontinued.

A replacement model (AB23PH-F) can be found here.

OHAUS pH Meters
 

ST2100-E

After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of benchtop pH meters. Starter 2100 is the economical choice for applications requiring simple pH measurement.

Applications
pH, oxidation-reduction potential (ORP) measurement

Display
Liquid crystal display (LCD)

Operation
AC adapter (included)

Communication
N/A

Construction
ABS housing, built-in electrode holder

Design Features
Auto buffer recognition, two-point calibration, quick reference guide

 

ST3100-F

Starter 3100 has many smart features that make it as intuitive as it is accurate for standard pH measurement.

Applications
pH, oxidation-reduction potential (ORP) measurement

Display
Backlit liquid crystal display (LCD)

Operation
AC adapter (included)

Communication
RS232 (included)

Construction
ABS housing, standalone electrode holder, replaceable in-use cover

Design Features
99 measurement memory, automatic and manual endpoint functions, automatic and manual temperature compensation, quick reference guide

 

ST5000-F

Starter 5000 provides accurate pH and ORP measurement for high-level experiments and research. Enhanced features, advanced technology, and high performance have been combined to support complex laboratory tasks requiring pH measurement.

Applications
pH, oxidation-reduction potential (ORP) measurement

Display
Backlit liquid crystal display (LCD), touchscreen

Operation
AC adapter (included)

Communication
RS232 and USB (included). GLP/GMP data output with real-time clock.

Construction
ABS housing, standalone electrode holder, replaceable in-use cover

Design Features
3 endpoint modes, continuous measurement mode, up to 9-point calibration, 1,000 measurement memory

 

Specifications

 Item No.

30057495

30058489

30129896

 Model

ST2100-E

ST3100-F

ST5000-F

Measurement Range

-2.00 to 16.00 pH; 
-1999 to 1999 mV; 
0 to 100°C

-2.00 to 16.00 pH;
-1999 to1999 mV; 
-5°C to 110°C

-2.00 to 20.00 pH;
-2000.00 to +2000.00 mV; 
-30 to 130°C

Accuracy

±0.01 pH;  ±1 mV; 
±0.5 °C

±0.01 pH;  ±1 mV; 
±0.5 °C

± 0.03% mV;  ± 0.002 pH; 
± 0.1 °C

Measurement Resolution

0.01 pH;  1 mV; 
0.1 °C

0.01 pH;  1 mV; 
0.1 °C

0.001 pH;  0.01 mV; 
0.1 °C

Display

LCD

LCD with backlight

N/A 

ATC

 N/A

N/A

Yes

Electrode

ST210 (Included)

ST310 (Included)

ST350 (Included)

Accuracy ± (mV)

1 mV

1 mV

0.03 mV

Accuracy ± (Temperature)

0.5 °C

0.5 °C

0.1 °C

Battery Life

Not Applicable

Not Applicable

N/A 

Calibration

2 Point

3 Point

9 Point

Meter Type

 N/A

N/A

pH;  ORP

Dimensions

3.07 in x 8.66 in x 6.89 in
(78 mm x 220 mm x 175 mm)

3.07 in x 8.66 in x 6.89 in
(78 mm x 220 mm x 175 mm)

N/A 

In-use cover

No

Included

Included

Measurement Range (Temperature)

0°C to 100°C

-5°C to 110°C

-30°C to 130°C

Measurement Range

-1,999 mV to 1,999 mV

-1,999 mV to 1,999 mV

 N/A

Net Weight

1.65 lb (0.75 kg)

1.65 lb (0.75 kg)

19.5 oz (550 g)

Parameter

pH / ORP

pH / ORP

pH / ORP

pH accuracy (±)

0.01

0.01

0.002

pH measuring range

-2 to 16

-2 to 16

-2 to 20

pH resolution

0.01

0.01

0.001

Power

AC Adapter (Included)

AC Adapter (Included)

AC Adapter (Included)

Resolution (Voltage)

1 mV

1 mV

N/A 

Temperature Display

 N/A

N/A

Yes

Temperature Compensation

Yes

Yes

Automatic

Temperature Resolution

0.1°C

0.1°C

0.1°C

Temperature Sensor

30 KΩ NTC

30 KΩ NTC

30 KΩ NTC

Working Environment

41°F to 104°F, 80%RH, non-condensing (5°C to 40°C, 80%RH, non-condensing)

41°F to 104°F, 80%RH, non-condensing (5°C to 40°C, 80%RH, non-condensing)

50°F to 104°F, 85%RH, non-condensing (10°C to 40°C, 85%RH, non-condensing)

Protection Rating

 N/A

N/A

IP54
Item#:
ASPHMETEROHAUS
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