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YSI™ Model 556 Multi-Probe System


Multi-functional handheld DO meter

Manufacturer: ysi™  556-02

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Catalog No. 13-298-65

 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.


Description & Specifications

Specifications

Includes Four C batteries, operating manual, soft carrying case
Range (pH) 0 to 14
Resolution (pH) 0.01
Accuracy (pH) ±0.2
Range (ORP) -999 to 999mV
Range (Conductivity) 0 to 100mS/cm
Resolution (Conductivity) 0.001 to 0.1 mS/cm
Accuracy (Conductivity) ±0.5% of Reading, 0.001mS/cm
Range (Salinity) 0 to 70ppt
Resolution (Salinity) 0.01ppt
Resolution (Temperature) 0.1°C
Accuracy (Temperature) ±0.15°C
Data Points 49000
Outputs RS232
Certifications/Compliance Conforms to GLP, CE Compliant
Weight (Metric) 916g
Weight (English) 2 lb.
Accuracy (DO) 0 to 200% Air saturation: ±2% of reading or 2% saturation, whichever is greater, 200 to 500% air saturation: ±6% of reading, 0 to 20mg/L: ±2% of reading or 0.2mg/L, whichever is greater, 20 to 50mg/L:
Accuracy (ORP) ±20mV
Height (English) 9 in.
Height (Metric) 22.9 cm
Range (DO) 0 to 50mg/L
Resolution (DO) 0.01mg/L
Resolution (ORP) 0.1mV
Width (Metric) 11.9cm
Width (English) 4.7 in.
Warranty 3 Years
Product Type DO Meter with Barometer

Features push-button calibration, direct salinity and altitude compensation, and conductivity autoranging. Dissolved oxygen calibration can be executed in either mg/L or % air saturation, and readings automatically compensate for temperature.

  • Stores more than 49,000 time– and date–stamped data sets with up to eight parameters each Compatible with EcoWatch™ for Windows™ data analysis software (order separately; contact your Fisher Scientific™ representative)
  • Conforms to GLP standards
  • Unit is rugged, reliable and designed for convenience
  • Waterproof and impact-resistant IP67 housing
  • DO electrode modules and pH/ORP probes are easily replaced in the field
  • DO membranes are screw-on caps; probe is weighted for fast sinking
  • New DO membranes provide faster DO response times and lessen stirring dependency
  • Meter weighs 2 lb. (916g); measures 41 1/16W x 9 in. H (11.9 x 22.9cm)