COLO.Science — Electrochemistry · Titration
TITRO20 Manual Potential Titrator
TITRO20 is a compact potentiometric titrator for acid-base, redox and precipitation titrations. It offers SET preset-endpoint titration and MAT manual titration, pH and mV measurement (0–14.00 pH, 0 to ±1400 mV), 1–2 point pH calibration, a magnetic stirrer with electrode stand and a complete electrode set (pH, platinum, silver, reference). The titrant is dosed from a glass burette prepared by the user.
Overview
Applications
- Acid-base titration: acidity, alkalinity and total acid / base with the pH electrode.
- Redox titration: permanganate, iodometric and dichromate methods with the platinum electrode.
- Precipitation titration: chloride and silver methods with the silver electrode.
- Teaching and routine QC: simple, transparent titration workflow for schools and small laboratories.
Why TITRO20
- Two modes: SET stops at the preset endpoint; MAT for manual step-by-step titration.
- Complete set: stirrer, stand and four electrodes in standard delivery.
- pH and mV: direct pH (0.01) and mV (1 mV) reading during titration.
- Simple operation: LCD display, keypad, 1–2 point pH calibration.
Technical specifications
| Model | TITRO20 |
| SKU | PRO6190 |
| Titration modes | SET (preset endpoint), MAT (manual) |
| pH range | 0.00–14.00 pH |
| pH resolution | 0.01 pH |
| pH accuracy | ±0.03 pH |
| pH stability | ±0.01 pH / 3 h |
| pH calibration | 1–2 points |
| mV range | 0 to ±1400 mV |
| mV resolution | 1 mV |
| mV accuracy | ±0.35 % FS |
| Display | LCD |
| Stirrer | Magnetic stirrer JB-10 with stand |
| Burette | External glass burette (user-supplied) |
| Electrodes included | pH, platinum, silver, reference |
| Power supply | AC adapter, 200–240 V AC |
| Dimensions | 300 × 235 × 100 mm |
| Weight | approx. 5 kg |
COLO.SCIENCE VIDEO
TITRO20 operation video
Accessories, pH calibration, titration and maintenance — step by step.
TITRO20 operation video (7:01). Open the video in a new window
ELECTRODES AND ACCESSORIES
Electrodes and accessories for the TITRO20 titrator
TITRO20 is delivered with the magnetic stirrer JB-10 with stand and four electrodes: pH (E-201F), platinum (213-01), silver (216-01) and reference (217-01), plus NIST pH buffer powders. The glass burette (10 or 25 mL) is prepared by the user.
PRO6135
pH composite electrode E-201F
Refillable polycarbonate pH electrode, Ag/AgCl, Φ12×120 mm, BNC (Q9).
Standard delivery
PRO6178
Platinum electrode 213-01
Platinum indicator electrode, BNC (Q9).
Standard delivery
PRO6179
Silver electrode 216-01
Silver indicator electrode, BNC (Q9).
Standard delivery
PRO6175
Reference electrode 217-01 (double junction)
Saturated double-junction calomel reference electrode, U-shape terminal.
Standard delivery
JB-10
Magnetic stirrer JB-10 with electrode stand
Stirrer unit with stand rod and electrode holder for the titration beaker.
Standard delivery
PRO6180
pH titration electrode 982201
Conventional glass pH titration electrode, S7 head.
Optional
PRO6183
Silver titration electrode 981121
Combined silver electrode, PTFE body, S7 head.
Optional
PRO6173
Reference electrode 232-01-Q9
Saturated single-junction calomel electrode, BNC (Q9).
Optional
More titration electrodes and accessories
- PRO6121 — pH buffer powder 4.01 / 7.00 / 10.01
- PRO6181 — Pollution-resistant pH titration electrode 982202
- PRO6182 — Non-aqueous pH titration electrode 982211
- PRO6184 — Hydrofluoric acid electrode (antimony) 962122
- PRO6127 — 3 M KCl electrolyte powder
Tell us your titration method and we will confirm the right electrodes for TITRO20. Full electrode range: Electrochemistry catalogue →
Selection guidance
TITRO20 is selected for simple potentiometric titrations with endpoint detection, for teaching and routine laboratories. For automatic dosing and methods choose TITRO4 or TITRO5.
Configuration checklist
- Titration type: acid-base, redox or precipitation — determines the electrode.
- Burette: 10 or 25 mL glass burette available in the laboratory.
- Samples: aqueous or non-aqueous, clean or contaminated.
- Throughput: for automatic titration compare TITRO4 / TITRO5.
Sales and support for international customers
COLO Lab ExpertsPolje ob Sotli 4, SI-3255 Buče, Slovenia
Phone: +386 70 713 437 · Email: sales@colo.si · Web: colo.si
We supply laboratories across Europe directly and through partners. B2B prices are quoted net, excluding VAT.












