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  1. Home
  2. pH Meter ST400-G - 30468966

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Thomasnet
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888-4-LABPRO (888-452-2776)info@labproinc.com
Ask For a Quote
Login
LabPro Inc. logo
  • All Products
    All Categories
    • Analytical / Chromatography
    • Assembly & Adhesives
    • Autoradiography Film
    • Bags
    • Beakers
    • Bottles
    • Buffers, Standards & Solutions
    • Burners
    • Carboys
    • Carts
    • Chemicals & Reagents
    • Clamps and Clamp Holders
    • Cleaners & Disinfecting
    • Cleanroom and Critical Environment
    • Colony Counters
    Covid-19 Supplies
    • Containers
    • Crucibles
    • Cryogenic Supplies
    • Culture Media
    • Culture Plates & Microplates
    • Cuvettes & Accessories
    • Cylinders
    • Desiccators
    • Dispensers & Burettes
    • Distillation
    • Electrophoresis Reagents
    • Evaporating Dishes
    • ESD & Static Control
    • Film and Paper
    • Filtration

    • Flasks
    • Funnels
    • Furnaces & Ovens
    • Furnishings & Equipment
    • Furnishing, Racks and Storage
    • Gloves
    • Hand Tools
    • Hydrometers
    • Ice Buckets
    • Indicator Paper
    • Inoculating Loops & Spreaders
    • Jointed Lab Glassware
    • Lab Accessories
    • Lab Equipment
    • Lab Utensils

    • Laboratory Seating
    • Labware Sets
    • Lighting & Accessories
    • Magnetic Stir Bars
    • Magnifiers & Accessories
    • Measurement
    • Microscopes & Accessories
    • Mortar & Pestles
    • Packaging, Bags, etc.
    • Pipettes
    • PPE Apparel & Garments
    • Safety Supplies
    • Sample Collection Tools
    • Scalpels
    • Science Education

    • Spill Protection
    • Spot Plates & Streak Plates
    • Stands & Supports
    • Sterilization Indicators
    • Sticky Mats & Rollers
    • Stoppers & Corks
    • Swabs & Applicators
    • Syringes & Needles
    • Thermometers
    • Timers & Controllers
    • Trays & Pans
    • Weights & Masses
    • Western Blot Boxes
    • Wipes

  • Services
    • VMI Program
    • Modular Cleanroom Solutions
    • Lab Pro Calibration Services
    • Hand Tool Reconditioning
    • Punchout Catalogs
    • Vending Machine Solutions
    • Lab Pro Solutions
    • 3D Design Your Lab Workstation
    • New Lab Startups
  • Industries Served
    Industries We Serve
    • Medical Device Manufacturing
    • 3D Printing
    • 503B Outsourcing Facilities
    • Aerospace
    • Agriculture and Cultivation
    • Cleanroom Manufacturing
    • Communications
    • Defense

    • Electronics Manufacturing
    • Government Contractors
    • Industrial Manufacturing
    • Janitorial Supplies & Facilities Maintenance
    • Lab and Healthcare
    • Oil Extraction
    • Pharmacy Compounding
    • Science Education and Teaching Institutions
  • Brands
  • Promotions
  • Information

    • Vendor Managed Inventory Guide
    • Alconox Detergent Selection Guide
    • Botanicals Labware Guide
    • Common Chemical Grades
    • Common Chemical Names
    • Cutters & Hand Tools Selection Guide
    • Documents and Forms
    • Frequently Used Chemicals
    • Glove Selection Guide
    • Los Angeles Lab Supplies

    • Cleanroom PPE & Garment Selection Guide
    • Microscope Guide
    • Nitinol Wire Cutters
    • Orange County Lab Supplies
    • San Diego Lab Supplies
    • Steel Cutting Tweezers
    • Tweezers Selection Guide
    • Where to Buy Deionized Water
    • Wiper Selection Guide
  • Blog
    All Blogs
    • Aerospace
    • Calibration of Lab Equipment
    • Chemicals and Solvents
    • Cleanroom and Critical Environment
    • Electric Battery Labs
    • ESD Safety
    • Lab Consumables
    • Lab Glassware and Glassware Equipment
    • Lab Pro’s Top 5
    • Laboratory Equipment
    • Laboratory Safety & Lab Efficiency
    • Medical Adhesives
    • Medical Device Industry
    • Microscopes, Lighting & Inspection
    • News
    • Our Blog
    • Pipettes
    • PPE and Safety Apparel
    • Press Release
    • Science Education
    • Solar Energy Labs
    • Sustainable & Eco-Conscious Lab
    • Swabs
    • Tweezers and Cutters
    • Ultrasonic Cleaning
    • VMI for Lab Supplies
  • Contact
    • Contact Us
    • Ask For A Quote
    • About Us
    • San Jose Demo Room
    • Locations We Serve
Login
PPE Apparel
  • Cleanroom Coveralls
  • Aprons
  • Disposable lab coats
  • Frocks
  • Gloves
  • Gowns
  • Labcoats
  • Masks
  • Reusable Garments
  • Safety Gloves
  • Safety Goggles
  • Shoe Covers
  • Sleeves
Lab Pro Protective Face Shield Mask - 50% OFF

$4.00

Lab Pro Protective Face Shield Mask - 50% OFF

Lab Pro Masks LP-MaskSurg-W

$1.25

Lab Pro Masks LP-MaskSurg-W

Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF

$9.00

Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF

Tians Face Mask 3 Layer Spp, Latex Free Elastic Earloop & Clip, Blue-500/Cs - 40578C-RS5

$57.00

Tians Face Mask 3 Layer Spp, Latex Free Elastic Earloop & Clip, Blue-500/Cs - 40578C-RS5

  1. Home
  2. pH Meter ST400-G - 30468966

Related Products

pH Meter ST300-B - 83033962

$470.00

pH Meter ST300-B - 83033962

pH Meter ST400-F - 30468965

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pH Meter ST400-B - 30468964

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Multi-Parameter Analyzer ST400M-G - 30468992

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Vistage
ILDA
Thomasnet
BioLink Depot
SoCalBio
Laboratory Products Association
Vistage
ILDA
Thomasnet
BioLink Depot
Get updates on the latest products, promos, and discounts!

A monthly digest of the latest news, articles, and resources.

Products
  • Covid-19 Supplies
  • Chemicals & Reagents
  • Laboratory Equipment
  • LabClean Wipes
  • Microscopes & Accessories
COMPANY POLICIES
  • Privacy Policy
  • Return Policy
  • Tax & Shipping Policy
  • Terms of Service
Contact
Phone
888-4-LABPRO (888-452-2776)
Email
info@labproinc.com
Northern California:
1290 Anvilwood Ct Sunnyvale, CA 94089
Lab Pro SoCal:
16035 Arrow Hwy Irwindale, CA 91706
LabPro Inc. logo

Improving people's lives through innovative laboratory product since 1979

Paypal ExpressVisaMastercardAmerican ExpressDiscoverJcbDiners ClubApple Pay

© 2026 LabPro Inc. All rights reserved.

pH Meter ST400-G - 30468966

1

$867.00

Share

Product Number:30468966
Warning:California prop 65

Categories

OHAUS CorporationWater Analysis Meters

Description

pH Meter ST400-G - 30468966
Built with IP67 waterproof housing as well as a rubber cover and IP67 probes, the ST400 is ideal for prolonged use in any field environment.
Rechargeable lithium battery provides 40 hours of uninterrupted use and more than 300 charge cycles - eliminating the need to change out batteries often.
The ST400 features intuitive software which guides the user through operation. All necessary information to run tests successfully such as electrode condition is displayed clearly on the large LCD.
Family Tag Line: Durable, Waterproof Battery-Operated pH Meters Ideal for Field Testing!
Family Name: Starter 400 pH Portable
Display: Backlit Liquid Crystal Display (LCD)
Applications: pH, Oxidation-Reduction Potential (ORP) measurement
Construction: IP67 waterproof plastic housing, IP67 probes, rubber cover
Design Features: Data storage of up to 1000 items
Communication: Built-in micro-USB port
Family Overview: Starter 400 Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which makes them ideal for prolonged use in wet environments, and a rubber protective case fit for field testing. A rechargeable lithium battery ensures hours of trouble-free testing in the field. Intuitive software and an easy-to-view LCD allows for simple operation. A built-in USB port enables easy data transfer.
Operation: Rechargeable lithium battery
Model No.: ST400-G
Measurement Range: -5 °C – 110 °C;-2.00 – 16.00 pH;-1999 – 1999 mV
Measurement Resolution: 0.1 °C;0.01 pH;1 mV
Accuracy ± (mV): 1 mV
Display: LCD Backlit Display
Working Environment: 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)
Net Weight: 0.77 lb (0.35 kg)
pH accuracy (±): 0.01
Dimensions: 9.05 in x 1.57 in x 3.94 in (230 mm x 40 mm x 100 mm) (LxHxW)
Accuracy ± (Temperature): 0.5 °C
Parameter:
Accuracy: ±0.5 °C;±1 mV;±0.01 pH
Power:
pH Meter ST400-G - 30468966

pH Meter ST400-G - 30468966

1

$867.00

Share

Product Number:30468966
Warning:California prop 65

Categories

OHAUS CorporationWater Analysis Meters

Description

pH Meter ST400-G - 30468966
Built with IP67 waterproof housing as well as a rubber cover and IP67 probes, the ST400 is ideal for prolonged use in any field environment.
Rechargeable lithium battery provides 40 hours of uninterrupted use and more than 300 charge cycles - eliminating the need to change out batteries often.
The ST400 features intuitive software which guides the user through operation. All necessary information to run tests successfully such as electrode condition is displayed clearly on the large LCD.
Family Tag Line: Durable, Waterproof Battery-Operated pH Meters Ideal for Field Testing!
Family Name: Starter 400 pH Portable
Display: Backlit Liquid Crystal Display (LCD)
Applications: pH, Oxidation-Reduction Potential (ORP) measurement
Construction: IP67 waterproof plastic housing, IP67 probes, rubber cover
Design Features: Data storage of up to 1000 items
Communication: Built-in micro-USB port
Family Overview: Starter 400 Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which makes them ideal for prolonged use in wet environments, and a rubber protective case fit for field testing. A rechargeable lithium battery ensures hours of trouble-free testing in the field. Intuitive software and an easy-to-view LCD allows for simple operation. A built-in USB port enables easy data transfer.
Operation: Rechargeable lithium battery
Model No.: ST400-G
Measurement Range: -5 °C – 110 °C;-2.00 – 16.00 pH;-1999 – 1999 mV
Measurement Resolution: 0.1 °C;0.01 pH;1 mV
Accuracy ± (mV): 1 mV
Display: LCD Backlit Display
Working Environment: 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)
Net Weight: 0.77 lb (0.35 kg)
pH accuracy (±): 0.01
Dimensions: 9.05 in x 1.57 in x 3.94 in (230 mm x 40 mm x 100 mm) (LxHxW)
Accuracy ± (Temperature): 0.5 °C
Parameter:
Accuracy: ±0.5 °C;±1 mV;±0.01 pH
Power:
pH Meter ST400-G - 30468966