COLO.Science · Technical Specification
VIKING-PH100
Professional Benchtop pH Meter · 0.01 pH resolution · 5.0″ LCD · IP54
Reliable benchtop pH/mV meter for routine laboratory measurements with 0.01 pH resolution and ±0.01 pH accuracy. Features a 5.0″ high‑contrast LCD, 1–5 point calibration with automatic buffer recognition (4 groups / 18 buffers), ATC temperature compensation, GLP data management and 500 data sets storage.
pH / mV / ORP / °C
0.01 pH resolution
5.0″ LCD
5‑point calibration
18 buffers / 4 groups
ATC
500 data sets
IP54
Document type: Technical Specification Sheet
Format: Landscape (Word/Outlook-ready)
Format: Landscape (Word/Outlook-ready)
Instrument
VIKING-PH100 · COLO.Science
Address (HQ)
Polje ob Sotli 4
SI-3255, Slovenia
SI-3255, Slovenia
Contact
VIKING-PH100 · Technical Specification
Document ID: COL-TEC-VIKING-PH100-EN
Version: Landscape
Informational technical sheet · Non-binding · Controlled electronic document
Version: Landscape
Informational technical sheet · Non-binding · Controlled electronic document
VIKING-PH100 · professional benchtop pH meter technical specification sheet
pH 0.00 → 16.00
mV -1999.9 → 1999.9
ORP mode
Temp -30.0 → 105°C
0.01 pH resolution
IP54
— 0.01 pH grade / Routine laboratory workflows
📋 general & performance specifications
| instrument identity | |
|---|---|
| model | VIKING-PH100 |
| grade | 0.01 pH |
| brand / line | COLO.Science · COLO Lab Experts |
| instrument type | Benchtop pH / mV / ORP / Temperature meter |
| intended use | Routine pH, mV and ORP measurements in water quality, food & beverage, pharmaceutical, educational and environmental laboratories. |
| pH measurement | |
| pH range | 0.00 to 16.00 pH |
| resolution | 0.01 pH |
| accuracy | ±0.01 pH |
| calibration points | up to 5 (1‑5 points), user‑settable |
| buffer groups | 4 groups, 18 kinds of buffers (auto recognition) |
| electrode diagnostics | automatic display of slope and usage status |
| mV / ORP measurement | |
| mV range | -1999.9 to 1999.9 mV |
| resolution | 0.1 mV |
| accuracy | ±1 mV (±0.05% FS) |
| modes | mV and ORP modes selectable |
| temperature measurement | |
| temperature range | -30.0 to 105.0 °C (ATC / MTC) |
| resolution | 0.1 °C |
| accuracy | ±0.2 °C |
| measurement workflow & data | |
| reading modes | Auto Read, Timed, Continuous |
| reading prompts | Stabilization icon |
| endpoint modes | Automatic / Manual (selectable) |
| temperature compensation | ATC (Automatic Temperature Compensation), MTC |
| data storage | 500 measurements (GLP‑compliant) |
| data analysis | record, review, preserve |
| inputs, display & protection | |
| pH electrode input | BNC, impedance >3×10¹² Ω |
| temperature probe input | Cinch, NTC 30 kΩ |
| display | 5.0″ high‑contrast LCD, 0.01‑grade display |
| outputs | RS‑232, USB (via optional adapter) |
| IP rating | IP54 (splash and dust resistant) |
| power & physical | |
| power | External adapter 9‑12 V DC |
| dimensions | 250 × 165 × 65 mm |
| housing | Benchtop housing with integrated electrode holder |
⚙️ key instrument features
| 5.0″ high‑contrast LCD | Clear display with stability indicator for reliable readings. |
| Multi‑point calibration (1‑5) | 4 buffer groups / 18 buffers auto‑recognition; user‑settable 5 points. |
| Flexible reading modes | Auto Read, Timed, Continuous; 2 endpoint options (Auto/Manual). |
| GLP data management | 500 sets with record, review, preserve functions. |
| Electrode diagnostics | Automatic display of slope and usage status. |
| RS‑232 & USB | Connect to PC or printer for data export (USB via optional adapter). |
| IP54 protection | Splash and dust resistant for routine laboratory environments. |
🧪 typical laboratory applications
| water & wastewater laboratories (drinking water, process water, basic effluent control) |
| food & beverage QA/QC, dairy and agricultural labs |
| pharmaceutical and biotech labs (buffers, in-process control) |
| academic teaching and research laboratories in electrochemistry |
| general laboratory pH/mV measurements with GLP-ready data storage |
📦 included / typical delivery (reference)
- VIKING-PH100 benchtop pH meter
- ATC pH composite electrode
- pH buffer solutions (4.01 / 7.00 / 10.01, 50 mL each)
- 3 mol/L KCl protective solution
- Integrated electrode holder & base
- External AC adapter (9‑12 V DC)
- Quick start guide
🧩 options & notes
| printer / PC | Optional USB adapter for data export; RS‑232 for printer connection. |
| electrode selection | Choose from COLO’s wide portfolio: spear electrode for solids, low‑ionic for pure water, etc. |
| calibration practice | Use fresh buffers and maintain temperature consistency for best accuracy; up to 5 points. |
| buffer solutions | Standard delivery includes pH 4.01, 6.86 and 9.18 buffers (USA/NIST groups). |
🔬 practical operation notes
| topic | recommendation | note |
|---|---|---|
| calibration | Use 2‑5 points for critical work; monitor slope (95‑105%) | Automatic buffer recognition for 18 buffers / 4 groups |
| temperature | Always use ATC probe for accurate pH; for MTC, measure sample temperature separately | ATC range: -30…105°C |
| electrode care | Rinse with distilled water; store in 3 M KCl; clean periodically | Prevents drift and prolongs life |
| data export | Use RS‑232 or optional USB adapter for transfer to PC or printer | GLP‑compliant reports |
📄 reference PDF: VIKING-PH100.pdf
🧪 application guidance: workflow‑based electrode & buffer selection
🛠️ maintenance: electrode cleaning & periodic inspection
🧾 procurement: binding spec = quotation package
📌 Contact & Support
Headquarters address
Polje ob Sotli 4
SI-3255, Slovenia
Application guidance: tell us your sample type, required accuracy, and throughput.
We will propose the matching electrode configuration and accessories for your workflow.
We will propose the matching electrode configuration and accessories for your workflow.
Quick contact
Web:
colo.si
PDF Tech Spec:
VIKING-PH100.pdf
Email:
sales@colo.si
Phone:
+386 64 222 724
Knowledge hub:
COLO.Science
Manufacturer & configuration notice (important):
Specifications in this document are provided for general reference and may represent a typical configuration. COLO reserves the right to change technical specifications without notice.
For procurement and tender purposes, the only valid and binding specification is the official COLO quotation and the accompanying technical specification that is engineering-approved.
Specifications in this document are provided for general reference and may represent a typical configuration. COLO reserves the right to change technical specifications without notice.
For procurement and tender purposes, the only valid and binding specification is the official COLO quotation and the accompanying technical specification that is engineering-approved.