VIKING-PH150 — Benchtop pH Meter · 0.001 pH Resolution · 5.0″ Touchscreen
The VIKING-PH150 Benchtop pH Meter is a high‑precision instrument offering 0.001 pH resolution, ±0.002 pH accuracy, and 9‑point calibration with 44 supported buffers. Ideal for demanding research and QC laboratories.
OVERVIEW
The VIKING-PH150 Benchtop pH Meter is a high‑performance instrument designed for advanced analytical applications in research, pharmaceutical QC, and demanding water analysis. Its 0.001 pH resolution and ±0.002 pH accuracy ensure exceptional precision, while the 5.0″ color touchscreen provides intuitive operation.
With 9‑point automatic calibration supporting 44 buffers from 9 groups (USA/NIST), ATC/MTC temperature compensation, GLP‑compliant data storage for 2000 sets, and USB/RS‑232 interfaces, the VIKING-PH150 Benchtop pH Meter is the ultimate choice for laboratories requiring the highest precision in pH and mV measurements.
VIKING-PH150 Benchtop pH Meter featuring 0.001 pH resolution and ±0.002 pH accuracy. This benchtop pH meter combines a 5.0″ color touchscreen, 9‑point calibration with 44 supported buffers, GLP data storage for 2000 sets and flexible connectivity (USB/RS‑232) for demanding laboratory applications.COLO.Science · Practical and robust equipment for everyday laboratory workflows.
Product Overview
The VIKING-PH150 Benchtop pH Meter is built for laboratories that require the highest precision and advanced data management. The 5.0″ color touchscreen provides intuitive operation, and the 9‑point calibration with 44 supported buffers ensures accurate measurements across various sample types.
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
0.001 pH Resolution
±0.002 pH Accuracy
5.0″ Color Touchscreen
9‑Point Calibration
44 Buffers / 9 Groups
ATC / MTC
GLP Data (2000 sets)
USB & RS‑232
10 Electrode Slopes
Dynamic Curve Display
Power‑off Protection
Measurement
Highest Precision with the VIKING-PH150 Benchtop pH Meter
0.001 pH Resolution
Exceptional resolution for the most demanding applications, with accuracy of ±0.002 pH. The VIKING-PH150 Benchtop pH Meter delivers unmatched precision.
9‑Point Multi‑Buffer Calibration
Automatic recognition of 44 buffers from 9 groups (USA/NIST). One‑key calibration with 3 endpoint options (Automatic/Manual/Time).
Dynamic Curve Display
Real‑time graphing of pH vs. No. or mV vs. No. during continuous measurement for trend analysis.
pH Measurement
- Range: -2.000 to 20.000 pH
- Resolution: 0.001 pH
- Accuracy: ±0.002 pH
- Calibration: 1–9 points with 44 buffers / 9 groups (USA/NIST)
- One‑key automatic calibration
- 3 endpoint options: Automatic / Manual / Time
mV / ORP Measurement
- Range: -2000.0 to 2000.0 mV
- Resolution: 0.01 mV
- Accuracy: ±0.1 mV ( ±0.005% FS )
- Relative mV mode
- Dynamic curve display (mV vs. No.)
Temperature & Data Management
- Temperature range: -30.0 to 135.0 °C
- Resolution: 0.1 °C, Accuracy: ±0.1 °C
- ATC / MTC compensation
- Data storage: 2000 sets (GLP‑compliant)
- Storage for 10 electrode slopes and 10 calibration datasets
- USB and RS‑232 interfaces for printer/PC
Technical Specifications (VIKING-PH150)
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Model | VIKING-PH150 Benchtop pH Meter | Display | 5.0″ color touchscreen |
| pH range | -2.000 to 20.000 pH | pH resolution | 0.001 pH |
| pH accuracy | ±0.002 pH | Calibration points | Up to 9 (1–9 points) |
| Buffer groups | 9 groups (44 buffers), USA/NIST | mV range | -2000.0 to 2000.0 mV |
| mV resolution | 0.01 mV | mV accuracy | ±0.1 mV ( ±0.005% FS ) |
| Temperature range | -30.0 to 135.0 °C | Temp. resolution | 0.1 °C |
| Temp. accuracy | ±0.1 °C | Temperature compensation | ATC, MTC |
| Data storage | 2000 sets (GLP‑compliant) | Electrode memory | 10 slopes / 10 calibrations |
| Inputs | pH: BNC (impedance >3×10¹² Ω) Temp: Cinch, NTC 30 kΩ |
Interfaces | USB, RS‑232 |
| Power | External adapter 9–12 V DC | Dimensions | 250 × 165 × 65 mm |
| Features | Dynamic curve display, power‑off protection | Data export | Printer (optional), PC |
Note: If the VIKING-PH150 Benchtop 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 resolution, accuracy, calibration points, data storage and key features. The VIKING-PH150 Benchtop pH Meter offers the highest resolution and most advanced calibration features for demanding applications.
| Parameter | VIKING-PH200 | VIKING-PH150 | VIKING-PH300 | VIKING-PH400 |
|---|---|---|---|---|
| Display | 6.0″ LCD | 5.0″ color touchscreen | 5.7″ LCD | 5.7″ LCD |
| pH resolution | 0.01 pH | 0.001 pH | 0.01 pH | 0.01 pH |
| pH accuracy | ±0.01 pH | ±0.002 pH | ±0.01 pH | ±0.01 pH |
| Calibration points | 1–3 | 1–9 | 1–5 | 1–5 |
| Buffer groups | NIST | 9 groups (44 buffers) | NIST, DIN, GB, USA | NIST, DIN, GB, USA |
| Data storage | 50 sets | 2000 sets | 500 sets | 500 sets |
| Interfaces | — | USB, RS‑232 | USB, RS‑232 | USB, RS‑232 |
VIKING-PH150 — Benchtop pH Meter · 0.001 pH Resolution · 5.0″ Touchscreen
The VIKING-PH150 Benchtop pH Meter is ideal when you need a high‑precision benchtop pH meter with 0.001 pH resolution, 9‑point calibration and GLP data management — supported by COLO.Science.
COLO.Science · Practical and robust equipment for everyday laboratory workflows.







