COLO.Science — Electrochemistry · pH meters
VIKING-PH100 Benchtop pH Meter
VIKING-PH100 is an economical benchtop pH meter with a 5″ LCD and keypad for routine pH and ORP measurements: 0.00–16.00 pH, ±0.01 pH, 1–5 point calibration with automatic buffer recognition, 500-result memory and RS-232 printer output.
Overview
Applications
- Quality control: pH of raw materials, intermediates and finished products.
- Water and environment: drinking water, wastewater and surface water.
- Food and agriculture: food, beverages, soil extracts and nutrient solutions.
- Teaching laboratories: routine pH and ORP exercises.
Why VIKING-PH100
- pH accuracy: ±0.01 pH
- Calibration: 4 buffer groups (18 buffers), auto recognition, custom buffers
- Data memory: 500 results
- Data output: RS-232 (printer optional)
Technical specifications
| Model | VIKING-PH100 |
| SKU | PRO5326 |
| Display | 5.0″ LCD, keypad |
| Measurement modes | pH / mV (ORP) |
| pH range | 0.00 to 16.00 pH |
| pH resolution | 0.01 pH |
| pH accuracy | ±0.01 pH |
| mV range | −1999.9 to 1999.9 mV |
| mV resolution | 0.1 mV |
| mV accuracy | ±1 mV (0.05 % FS) |
| Temperature range | −30.0 to 105.0 °C (ATC / MTC) |
| Temperature accuracy | ±0.2 °C |
| Calibration | 4 buffer groups (18 buffers), auto recognition, custom buffers |
| Calibration points | 1–5 |
| Data memory | 500 results |
| Endpoint mode | Auto / manual |
| Data output | RS-232 (printer optional) |
| Inputs | pH: BNC (>3 × 10¹² Ω); temperature: Cinch, NTC 30 kΩ |
| Power supply | Power adapter, 12 V DC |
| Dimensions | 250 × 165 × 65 mm |
| Electrode holder | 360°, height ≈ 320 mm, reach ≈ 400 mm |
ELECTRODES AND ACCESSORIES
Electrodes and accessories for the VIKING-PH100 benchtop pH meter
The VIKING-PH100 is delivered with a 3-in-1 pH electrode (pH + temperature, BNC + Cinch), electrode holder, pH buffers 4.01 / 6.86 / 9.18 and 3 mol/L KCl filling solution.
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3-in-1 pH electrode
Combined pH electrode with built-in temperature sensor; BNC + Cinch (NTC 30 kΩ) connectors, refillable 3 mol/L KCl.
Standard delivery
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pH buffers 4.01 / 6.86 / 9.18
Three standard buffer solutions for the first calibration.
Standard delivery
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Electrode holder
Holder arm with 360° rotation, height ≈ 320 mm, reach ≈ 400 mm; mounts on the meter base or a stand-alone base.
Standard delivery
More electrodes and accessories
- 3 mol/L KCl filling solution
- ORP electrode (platinum)
- RS-232 printer
- Stand-alone holder base
Tell us your sample and we will confirm the right electrode for your VIKING-PH100 benchtop pH meter. Full electrode range: Electrochemistry catalogue →
Selection guidance
VIKING-PH100 is chosen for routine pH and ORP work where a simple keypad meter and printer output are enough. COLO.Science helps you choose the electrode and consumables.
Configuration checklist
- Resolution: 0.01 pH for routine work, 0.001 pH for research and pharma.
- Documentation: GLP memory, USB and printer output.
- Samples: viscous, low-conductivity or hot samples may need a special electrode.
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.









