$200 - $300

*Please note we can only ship RKI products to customers within the United States

116ES-35-1 116 Liter Single Gas (1% CO2) Ecosmart Refillable Cylinder, Nitrogen Balance by Gasco

Ecosmart is a 116-liter refillable, portable cylinder that delivers 100 percent more calibration gas than the disposable 58-liter cylinders. ecosmart cylinders hold pure and mixed gases and fit comfortably into standard carrying cases. Gasco constantly strives to provide its customers with the most innovative and cost effective products to help grow their businesses.

Features & Benefits

• 116-liter
• Refillable
• 100% more capacity than the standard 34-liter cylinder
• Portable
• Lightweight
• Increases efficiency
• Holds pure and mixed gases
• Same size as 58-liter disposable cylinders
• Eliminates disposal fees and regulatory paperwork

Part Number: 116L-175-50

Part Number: 44L-459

WD-27003-30 Cole-Parmer® Self-cleaning pH Electrode, Ryton Housing, 3 k Ohms Balco by Oakton

• Flat surface prevents buildups, while fluid flow cleans surface for longer life
• Use with most meters and controllers - BNC connector and ATC element work with a variety of units
• Double junction for difficult applications

62K ORP Handheld Meter with Offset Adjustment Kit by Jenco

ORP handheld meter with BNC and Zero Adjustment via manual potentiometers for calibration of meter and ORP electrode to calibration standard solutions. Housed in a rugged splash proof case with large LCD display. AC/DC Powered.

Includes:

• 62 ORP Handheld Meter with Offset Adjustment
• 600E-ORP Probe
• 600D115 AC Adapter
• 6007F Carrying case

• Zero adjust for ORP
• LCD display
• Long 1400 hrs battery life
• High stability
• Rugged case

WD-35408-54 Conductivity Probe, 2-Cell, 8-Pin; K=10 by Oakton

If your conductivity measurements are off, you might need a new cell, sensor, or calibration kit. Update, upgrade, or replace to get the best out of your Oakton conductivity, resistivity, or TDS meter.

*Please note we can only ship RKI products to customers within the United States

WD-35608-57 Conductivity/TDS Cell, Ultem Body, Steel Sensor, 10 ft Cable, K = 0.1 (Use with CON 400, CON 410, TDS 400, pH/CON 300 and pH/CON 510 meters) by Oakton

Feature built-in temperature compensation

• Ultem Cells with K = 1.0 have removable a probe guard for easy cleaning

Choose from three different cell constants:

• K = 1.0 for midrange conductivity measurements.
• K = 10.0 for high conductivity measurements (near or above 20 mS)
• K = 0.1 for low conductivity measurements (near or below 20 µS)

Each conductivity/TDS cell has a temperature range of 0 to 100°C.

215640 Chlorine Standard Kits, Secondary (Lovibond) by AquaPhoenix

The verification standard kit for the MD 600 / MD 610 is designed to assure the user of the accuracy and the reliability of the results related to the integrated wave lengths.
The shelf life of the verification standard kit is two years from the date of production, provided that storage and use are in accordance with the instructions provided.

Part Number: Z105325PM86