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3 in 1 · pH + reference + temperature
pH 0–14 · Ag/AgCl · 3 M KCl · Polycarbonate · 5–60°C · BNC (Q9) + 4-pin
For everyday aqueous samples · refillable
pH 0–14 · Ag/AgCl · 3 M KCl · Polycarbonate · 5–60°C · BNC (Q9)
Optics System: Infinity Independent Plan Achromatic Optical System
For routine checks · no refilling
pH 0–14 · Ag/AgCl · Sealed, no refilling · Polycarbonate · 5–60°C · BNC (Q9)
For general laboratory use · glass body
pH 0–14 · Ag/AgCl · 3 M KCl · Glass · 5–60°C · BNC (Q9)
For emulsions and suspensions · no refilling
pH 0–14 · Long-life reference · Sealed, no refilling · Polycarbonate · 0–80°C · BNC (Q9)
For precise laboratory pH · all-glass body
pH 0–14 · Long-life reference · 3 M KCl · Glass · 0–80°C · S7 – BNC (Q9)
For general aqueous samples · ceramic junction
pH 0–14 · Lead-free glass · 3 M KCl · 0–80°C · S7
COLO Communication program
For viscous, oily and dirty samples · cleanable junction
pH 0–14 · Long-life reference · 3 M KCl · Polypropylene · 0–60°C · BNC (Q9)
For low-conductivity water · no refilling
pH 0–11 · Long-life reference · Sealed, no refilling · Epoxy · 0–80°C · S7 – BNC (Q9)
For ultrapure and deionized water · ground-glass sleeve junction
pH 0–11 · Long-life reference · 3 M KCl · Glass · 0–80°C · S7 – BNC (Q9)
For hot samples up to 120 °C · glass body
pH 0–14 · Long-life reference · 3 M KCl · Glass · −5–120°C · S7 – BNC (Q9)
For strongly alkaline samples above pH 10 · glass body
COLO.Science · pH Electrode HF Acid Titrate
pH 2–11 · PP body · Ceramic junction · Longlife Ref. · 3 M KCl · 0–60°C · S7 · PRO6151
For acidic wastewater with fluorine · HF-resistant glass
For cheese, meat and pastes · no refilling
pH 0–14 · Ag/AgCl · Sealed, no refilling · POM + 316 stainless steel · 5–60°C · BNC (Q9)
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