Login

Username

Password (cAsE sEnSiTiVe)

Forgot your login info?

Don't have an account yet?
Register now and enjoy these benefits:

Check on Order Status
Request Quotes
Create a Favorites List
View Order History (Phone, Fax, Web)
And more...

Register

Products
- Lab Instruments
  Spectrophotometers
  Colorimeters
  - DR300
  - DR900
  Fluorometers
  - DR1300 FL
  Turbidimeters
  Digital Reactors
  - DRB200
  Portable Parallel Analyzers (PPA)
  - NEW Chemkeys
  - SL1000
  Titration Systems
  TOC Analysers
  - QBD1200+
  Liquid Color Measurement
  - Lico
  Other Instruments
  - BOD Instruments
  Beverage Analyzers
  - Orbisphere 6110
- Lab Meters and Probes
  HQ Series/HQD Meters/Intellical Probes
  WQC Series/Portable Water Quality Meter
  - WQC Portable Water Quality Meter DO
  - WQC Portable Water Quality Meter
  Calibration Standards
  Radiometer Probes
  - Radiometer Probes
  Sension+ Meters and Probes
  - Probes
  Other Meters and Probes
  - Pocket Testers
  Orbisphere Portables
  - Orbisphere 3100 Oxygen
  Other Reagents
  - BOD Reagents
  - Sensor Maintenance
- Chemistries, Reagents, and Standards
  
  See all chemistries, Reagents and Standards
  
  Stablcal Turbidity Standards
  
  TNTplus™ Chemistries
  
  Chemkeys™
- Online Analyzers
  Ammonium Analysers
  - Amtax sc
  - Filtrax System
  Ammonia Monochloramine Analyzers
  - 5500sc
  Chlorine Analyzers
  Chlorine Dioxide Analyzers
  - 9187 sc
  Hardness
  - SP510
  Nutrients
  - Amtax sc
  - Phosphax sc
  Phosphate Analysers
  Silica Analysers
  - 5500sc
  - Polymetron 9610sc
  Sodium
  - NA5600sc
  Streaming Current
  - AF7000
  TOC
  Turbidity Analysers
  Ozone
  - 9185 sc
  - Orbisphere C1100 Ozone
  EZ Series Analysers
  - Iron
  - Aluminium
  - Manganese
  - Phosphate
  - Chloride
  - Cyanide
  - Fluoride
  - Sulphate
  - Sulphide
  - Arsenic
  - Chromium
  - Copper
  - Zinc
  - Ammonium
  - Total Nitrogen
  - Phenol
  - Volatile Fatty Acids
  - Alkalinity
  - ATP
  - Hardness
  - Toxicity
  - Sample Preconditioning
  - Boron
  - Colour
  - Nitrate
  - Nitrite
  - Silica
  - Hydrogen Peroxide
  - EZ Series Reagents
- Flow and Collections
  Flow Accessories
  - Flow Accessories
  Flow Controllers
  - SC200
  Flow Meters
  Flow Sensors
  Monitoring Systems
  - Redundant Level System
  - Submerged AV System
- Online Sensors and Controllers
  Digital Controllers (Transmitters)
  Controllers (Analog)
  - SC4500
  Ammonium Sensors
  - A-ISE sc
  - AN-ISE sc
  pH & ORP Sensors
  Nitrate Sensors
  Flow
  Dissolved Oxygen Sensors
  Oil in Water
  - FP360 sc
  Organics
  - Uvas sc
  Sample Conditioning
  - Filtrax System
  Conductivity Sensors
  Hydrogen and Carbon Dioxide Sensors
  - Orbisphere 312xx Hydrogen
  Suspended Solids
  Sludge Level
  - Sonatax sc
  Ozone
  - Orbisphere C1100 Ozone
- Samplers
  AS950 Peristaltic Samplers
- Claros Water Intelligence System
  Learn more about Claros
  
  The Water Intelligence System that turns your data into powerful operational insights.
  
  Click on the Graphic for more information
  
  Instrument Management
  
  Mobile Sensor Management
  
  Prognosys
  
  Claros Connector
  
  Remote Monitoring Partnerships
  
  Data Management
  
  Job Cal
  
  UDG
  
  WIMS
  
  WaterTrax
  
  Process Management
  
  Real-Time Controls
  
  Remote Monitoring Partnerships
- Test Kits & Strips
  Test Kits
  - Immunoassay Kits
  - Multi-Parameter Kits
  Test Strips
  - Test Strips
  Single Parameter Test Kits
- Microbiology
  Accessories and Chemicals
  - Microbiology Accessories
  - Microbiology Chemicals
  Dehydrated Media
  - Dehydrated Media
  Instruments
  - Water Baths, Incubators & Microscopes
  Kits
  - Total Coliform
  Labware
  Prepared Media
- Lab Equipment and Supply
  Apparatus
  Books and Reference Material
  - Books & Reference Material
  General Lab Consumables
  Glassware/Plasticware
  - Beakers
  - Bottles
  - Burets
  - Carboys & Buckets
  - Cylinders
  - Flasks
  - Test Tubes
  - Wash Bottles
  Instruments
  Safety Equipment
  - Eyewear
  - Gloves
  - Lab Coats
- Automated Lab Systems
  Flow Injection Analysis (FIA)
  - Lachat Replacement Parts
- Industrial UV
  Industrial UV Treatment Systems
Parameters
- - Alkalinity
  - Ammonia/Ammonium
  - BOD
  - Chlorine
  - COD
  - Dissolved Oxygen
  - Hardness
  - Nitrate
  - Nitrogen
  - pH
  - Phosphorus
  - Silica
  - Sodium
  - Solids (TDS, TSS)
  - TOC
  - Turbidity
Industries
Support
Service
e-Shop
- - e-shop
  - Registration
  - Promotions
  - Email Us
  - Call Us!
  - FAQs
Brands

Print

BLUE PEN FOR 345 RECORDER

OBSOLETE ITEM

Overview
Details

Would you like to use our Product Configurator tool to configure this product before adding it to your cart? If not, you may add it directly to your cart.

Product #: 3A0771

OBSOLETE ITEM

RESOURCES

Hach Videos
Glossary of Chemical Terms
Parameter Knowledge Base FAQ
SDS
Certificates of Analysis
Modbus Registers
Engineering Tool
Water Analysis Handbook
Pick & Ship

HACH POLICIES

Terms and Conditions
Product Security
Hach Warranty
Do Not Sell or Share My Info
Privacy Policy
Cookie Notice
Customer Credit Application Form
Email Preferences

NEWS & EVENTS

News
Hach Calendar
Workshop Training Events
Promotions
Hach Training
On-Demand Webinars

ABOUT US

About Hach
Careers
Hach Support
ServicePlus
Diversity and inclusion
Contact Us

Choose your country or region:

Europe

Americas

Asia - Australasia

Middle East - Africa