VIKING-PH100 — Laboratory pH/mV Meter · 5.0″ LCD · ±0.01 pH · IP54
The VIKING-PH100 laboratory pH meter is a reliable benchtop instrument designed for routine pH and mV measurements. With its 5.0″ high-contrast LCD, ±0.01 pH accuracy, and GLP data storage for 500 results, this VIKING-PH100 laboratory pH meter is ideal for water quality, food & beverage, pharmaceutical and educational laboratories.
OVERVIEW
Benchtop pH/mV meters are essential instruments for routine pH and ORP measurements in water quality, food & beverage, pharmaceutical, and educational laboratories. The choice of display, accuracy, and calibration options directly affects measurement reliability and ease of use in daily laboratory workflows.
The VIKING-PH100 laboratory pH meter is a reliable, cost-effective benchtop pH/mV meter designed for everyday laboratory use. Its 5.0″ high-contrast LCD with stability indicator ensures clear readouts, while ±0.01 pH accuracy, 1–3 point calibration with automatic buffer recognition (USA/NIST groups), and ATC (Automatic Temperature Compensation) deliver consistent and precise results across research, QC and general lab environments. With IP54 splash and dust protection, it is built to withstand routine laboratory conditions.
VIKING-PH100 laboratory pH meter featuring a 5.0″ high-contrast LCD for clear measurement display. This benchtop pH meter combines ±0.01 pH accuracy, 1–3 point calibration with USA/NIST buffers, GLP data storage for 500 results and IP54 protection for routine laboratory work.COLO.Science · Practical and robust equipment for everyday laboratory workflows.
Product Overview
The VIKING-PH100 laboratory pH meter is built for laboratories that need a reliable pH/mV meter with straightforward operation. The 5.0″ high-contrast LCD ensures easy reading, and the multi-point calibration (up to 3 points) with automatic buffer recognition supports typical pH measurement tasks.
Configuration notice — delivery depends on selected options
pH/mV meters may be delivered in different configurations depending on the application and selected accessories. The official PDF technical specification defines the exact configuration, included components and available options for each model/variant. Content shown on this website is provided for general informational purposes only and may not represent the final delivered configuration. Specifications may change without notice.
Key Features
5.0″ High-Contrast LCD
±0.01 pH Accuracy
0.01 pH Resolution
1–3 Point Calibration
USA/NIST Buffers
ATC (Auto Temp. Comp.)
GLP Data (500 results)
RS232 & USB
IP54 Protection
Integrated Electrode Holder
Measurement
Reliable pH & mV Measurement with the VIKING-PH100 Laboratory pH Meter
Clear LCD Display
The 5.0″ high-contrast LCD with stability indicator provides clear readouts and reliable endpoint selection for routine measurements.
Multi-Point Calibration
1–3 point automatic calibration with USA/NIST buffer recognition. Automatic display of slope and usage status for electrode diagnostics.
Automatic Temperature Compensation
ATC ensures accurate pH measurements across varying sample temperatures, with simultaneous display of pH and temperature.
pH Measurement
- Range: -2.00 to 19.99 pH
- Resolution: 0.01 pH
- Accuracy: ±0.01 pH
- Calibration: 1–3 points with USA/NIST buffers
- Automatic buffer recognition
- Automatic display of slope and usage status
mV / ORP Measurement
- Range: ±1999 mV
- Resolution: 1 mV
- Suitable for ORP/redox measurements
- Electrode performance checks
Temperature & Data Management
- Temperature range: -5 to 90 °C
- Compensation: ATC (Automatic Temperature Compensation)
- Data storage: 500 results (GLP-compliant)
- Manual or automatic logging intervals
- RS232 / USB (via adapter) for data export
Technical Specifications (VIKING-PH100)
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Model | VIKING-PH100 laboratory pH meter | Grade | 0.01 pH |
| Display | 5.0″ high-contrast LCD | Measurement modes | pH, mV, ORP |
| pH range | -2.00 to 19.99 pH | pH resolution | 0.01 pH |
| pH accuracy | ±0.01 pH | Calibration points | 1–3 points |
| Buffer groups | USA/NIST (4 groups, 18 buffers) | mV range | ±1999 mV |
| mV resolution | 1 mV | Temperature range | -5 to 90 °C (ATC) |
| Data storage | 500 sets (GLP-compliant) | Interfaces | RS232, USB (via adapter) |
| IP rating | IP54 | Power | AC adapter (9-12 V DC) |
| pH input | BNC, impedance >3×10¹² Ω | Temp. probe input | Cinch, NTC 30 kΩ |
| Dimensions | 250 × 165 × 65 mm | Electrode holder | Integrated |
Note: If the VIKING-PH100 laboratory pH meter does not match your application needs, COLO.Science can propose an appropriate technical solution. Specifications may change over time.
VIKING Series — Model Comparison
Compare COLO benchtop pH meters by display, accuracy, calibration points, data storage and key features. The VIKING-PH100 laboratory pH meter offers an excellent entry-level solution with reliable performance for routine laboratory use.
| Parameter | VIKING-PH100 | VIKING-PH125 | VIKING-PH150 | VIKING-PH200 |
|---|---|---|---|---|
| Display | 5.0″ high-contrast LCD | 5.0″ color touchscreen | 5.0″ color touchscreen | 6.0″ LCD |
| pH accuracy | ±0.01 pH | ±0.01 pH | ±0.002 pH | ±0.01 pH |
| pH resolution | 0.01 pH | 0.01 pH | 0.001 pH | 0.01 pH |
| Calibration points | 1–3 | 1–5 | 1–9 | 1–3 |
| Buffer groups | USA/NIST, 4 groups | USA/NIST, 5 groups | 9 groups / 44 buffers | NIST |
| Data storage | 500 results | 500 results | 2000 results | 50 results |
| Interfaces | RS232, USB (adapter) | RS-232 | USB, RS-232 | — |
| IP rating | IP54 | — | — | IP54 |
COLO.SCIENCE KNOWLEDGE
pH and mV in routine water quality testing
Explore COLO.Science articles on pH theory, USA/NIST buffers, electrode care and good laboratory practice in drinking water, process water and wastewater analysis, illustrated with real-world water quality applications from COLO.Science.
TYPICAL APPLICATIONS
- Water & wastewater laboratories (drinking water, process water, basic effluent control).
- Food & beverage QA/QC, dairy and agricultural labs.
- Pharma and biotech labs (buffers, in-process control).
- Academic teaching and research laboratories in electrochemistry.
- General laboratory pH/mV measurements with GLP-ready data storage.
MODEL & PARAMETERS
| Model | Measured parameters | Display & operation |
|---|---|---|
| VIKING-PH100 | pH, mV (ORP) and temperature with ±0.01 pH accuracy in the range −2.00 to 19.99 pH. Automatic 1–3-point calibration with USA/NIST buffer recognition, automatic temperature compensation (ATC) and mV mode up to ±1999 mV for ORP and electrode checks. |
High-contrast LCD with stability indicator; direct readout in pH or mV; GLP-style data storage for up to 500 sets; RS232/USB (via adapter) for data export; integrated electrode holder; IP54 splash and dust protection for routine laboratory environments. |
TECHNICAL SPECIFICATIONS (EXCERPT)
Measurement ranges & performance
| pH | Range: −2.00 to 19.99 pH; Resolution: 0.01 pH; Accuracy: ±0.01 pH; automatic 1–3-point calibration with USA/NIST buffers. |
| mV / ORP | Range: ±1999 mV; Resolution: 1 mV; mode for ORP/redox electrodes and electrode performance checks. |
| Temperature | Range: −5 to 90 °C; Compensation: ATC; simultaneous display of pH and temperature for routine measurements. |
| Data & GLP | Data memory for up to 500 sets; manual or automatic logging intervals; GLP-friendly record of measured values for QA and documentation. |
| Display | High-contrast LCD with stability indicator; clear status of readings for reliable endpoint selection. |
| Interfaces | RS232 / USB (via adapter) for data export to PC or printer. |
| Ingress protection | Protection rating: IP54 splash and dust resistant housing for lab benches. |
| Power | AC adapter (mains powered benchtop instrument). |
| Dimensions / weight | Benchtop format with integrated electrode holder (see datasheet for details). |
For the complete specification table, please refer to the
VIKING-PH100 datasheet (PDF)
.
STANDARD DELIVERY
- VIKING-PH100 laboratory pH/mV meter.
- ATC pH electrode (glass; optional spear / low-ionic versions available).
- Integrated electrode holder and base.
- pH buffer solutions 4.01 / 7.00 / 10.01 (typically 50 mL each).
- Temperature probe (if external) and AC adapter.
- Quick start guide.
Exact kit contents may vary by configuration and region; please refer to the current catalog and quotation.
DOWNLOADS & SUPPORT
VIKING-PH100 — Laboratory pH/mV Meter · 5.0″ LCD · IP54
The VIKING-PH100 laboratory pH meter is the ideal choice when you need a reliable benchtop pH/mV meter with clear LCD display, ±0.01 pH accuracy, 1–3 point calibration and GLP data management — supported by COLO.Science.
COLO.Science · Practical and robust equipment for everyday laboratory workflows.
