Specifications_pH_Meters_and_Electrodes.pdf

U.S. Fish and Wildlife Service Marquette Biological Station pH Meters and Electrodes

Specifications

Item 1 (74 ea) Fisherbrand accuTupH Rugged Bulb pH Combination Electrodes

Mercury-Free, Connector Types: BNC, Junction: Double, Filling Solution Type: 3M KCl, Glass, Applications: pH, Tris, Diameter: 0.47 in., 12mm, For Use With: pH, Tris, Internal Reference: Ag/AgCl, Length: 4 in., 102mm, mV Range: 0 to +/-25mV

Catalog # 13-620-183A

Item 2 (3 ea) Thermo Scientific Orion Star A223 Dissolved Oxygen/RDO/Temperature Meter

Orion Star A223 RDO/DO portable meter kit with RDO optical DO sensor, meter armor and field case, Data Points: 1000 with date and time stamp, Display Type:

Graphic LCD with backlight

Catalog # STARA2235

Item 3 (2 ea) Thermo Scientific Orion Star A221 pH, mV, ORP and Temperature Meter

Orion Star A221 pH portable meter, Includes: Star A221 pH meter, 4 AA batteries, computer cable, Data Points: 1000 with date and time stamp

Catalog # STARA2210

Item 4 (8 ea) Thermo Scientific Orion RDO Probe Optical Cap Replacement

Optical Cap, For Use With: Orion RDO Probes 087010MD, 087020MD, 087030MD, 087050MD, 087100MD

Catalog # 087001

Item 5 (1 case) Thermo Scientific Nalgene Unwire Test Tube Racks

Test Tube Rack Unwire Green 16mm

Catalog # 5970-0416

Delivery

• Items must be received no later than February 28, 2023

• Shipping of pH electrodes must be Fedex Priority Overnight to prevent freezing during transit. USFWS to provide Fedex Account Number.

Delivery Address

U.S. Fish and Wildlife Service Attn: Benson Solomon Marquette Biological Station 1095 Cornerstone Dr.

Marquette, Michigan 49855