Model: R1004 | UPC: 800837004277

20 individual pH buffer powder packs for quick and accurate on-site calibration. Simply mix the powder with 8.45oz (250mL) of deionized water and stir until the powder has dissolved. Each individual pack includes a temperature vs. pH chart for easy reference.


REED R1004 Offers

What’s included with the REED R1004

  • REED R1004 pH 4 Calibration Buffer Pouches, 20-Pack


  • 20 individual buffer powder (4pH) packs
  • ±0.01 pH accuracy at 77°F (25°C)
  • Convenient, air-tight pouches for easy on-site calibration
  • Includes a reference table displaying pH vs. temperature
  • Simply mix with 8.45oz (250mL) of deionized water
  • Ideal for field-use

Ideal Applications for the REED R1004

  • Field