COLO.Science · Technical Specification
VIKING-PH310F
Portable pH / mV Meter · Temperature Measurement · 3-in-1 Electrode Kit
VIKING-PH310F Portable pH/mV Meter is a professional portable electrochemistry meter for accurate pH, mV and temperature measurement.
The instrument combines a 3.5″ backlit LCD, 1–5 point pH calibration, automatic buffer recognition, electrode diagnostics,
GLP data functions, USB output, rechargeable Li battery and IP65 protection in a compact portable format.
Portable pH meter
pH / mV
Temperature
3.5″ LCD
±0.01 pH
5-point calibration
ATC / MTC
USB
GLP memory
IP65
VIKING-PH310F · portable pH / mV / temperature meter · main unit
Model / SKU
VIKING-PH310F
PRO3567
PRO3567
Address / HQ
Polje ob Sotli 4
SI-3255, Slovenia
SI-3255, Slovenia
Contact
sales@colo.si
+386 64 222 724
+386 64 222 724
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VIKING-PH310F · Portable pH / mV Meter
Technical data sheet · Informational document · Controlled electronic document
Product page: VIKING-PH310F on colo.si
Product page: VIKING-PH310F on colo.si
VIKING-PH310F · technical specification
Portable meter for pH, mV and temperature measurement with 3-in-1 pH electrode
pH range -2.00 to 20.00
mV ±2000.0
Temp. -5 to 110°C
NIST / DIN / GB / USA
Auto / timed / continuous read
— Portable pH and mV measurement for field and laboratory use
📋 Product Overview
Application profile
Water quality: suitable for drinking water, wastewater, environmental samples and routine water monitoring.
Field and laboratory use: portable format with protective cover and carrying case for on-site and bench use.
Industrial sampling: supports pH, mV and temperature checks during process and quality control sampling.
Education and research: suitable for electrochemistry training, pH theory, millivolt measurement and calibration practice.
Design and handling advantage
Clear display: 3.5″ backlit LCD for measurement display, calibration status and routine operation.
Portable protection: silicone protective cover, wrist strap and carrying case support practical mobile operation.
Calibration control: 1–5 point pH calibration with automatic buffer recognition and selectable buffer groups.
Traceability: GLP functions and internal memory support measurement record management in routine QC workflows.
Key features
pH measurement: -2.00 to 20.00 pH range, 0.1 / 0.01 pH resolution and ±0.01 pH accuracy.
mV measurement: -2000.0 to 2000.0 mV range with 0.1 mV resolution.
Temperature measurement: -5 to 110°C range with ATC / MTC temperature compensation.
Measurement modes: Auto-Read, Timed-Read and Continuous-Read with Auto-Hold endpoint support.
Connectivity: USB output for simplified data transfer and reporting.
Protection: IP65 housing and rechargeable Li battery for portable operation.
Core technical summary
| Parameter | Specification |
|---|---|
| Model | VIKING-PH310F |
| SKU | PRO3567 |
| Instrument type | Portable pH / mV meter with temperature measurement |
| Display | 3.5″ LCD with backlight |
| pH range | -2.00 to 20.00 pH |
| pH accuracy | ±0.01 pH |
| mV range | -2000.0 to 2000.0 mV |
| Temperature range | -5 to 110°C |
| Data logging | 500 results per parameter · GLP functions |
| Protection | IP65 |
pH accuracy±0.01 pH
Calibration1–5 points
Data memory500 results / parameter
ProtectionIP65
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📊 Technical Specifications
Measurement ranges and performance
| Parameter | Specification |
|---|---|
| pH range | -2.00 to 20.00 pH |
| pH resolution | 0.1 / 0.01 pH |
| pH accuracy | ±0.01 pH |
| pH calibration | 1–5 points |
| Buffer recognition | Automatic buffer recognition |
| Buffer groups | NIST, DIN, GB, USA; user-defined buffers supported |
| mV range | -2000.0 to 2000.0 mV |
| mV resolution | 0.1 mV |
| mV accuracy | ±0.3 mV or ±0.1% FS |
| Temperature range | -5 to 110°C / 23 to 230°F |
| Temperature units | °C, °F |
| Temperature resolution | 0.1 |
| Temperature accuracy | ±0.2°C |
| Temperature compensation | ATC / MTC |
Measurement and reading modes
| Function | Technical note |
|---|---|
| Auto-Read | Fast / Medium / Slow reading stability options. |
| Timed Read | Timed reading mode for scheduled measurement intervals. |
| Continuous Read | Continuous measurement display for real-time monitoring. |
| Reading prompts | Reading / Stable / Locked prompts. |
| Endpoint capture | Auto-Hold function for endpoint detection and locking. |
System, data and connectivity
| Parameter | Specification |
|---|---|
| Display | 3.5″ LCD with backlight. |
| Electrode diagnostics | Automatic electrode diagnostics with pH slope and offset display. |
| Data capacity | 500 results per parameter. |
| GLP support | GLP functions with date and time record support. |
| pH electrode input | BNC / Q9 connector. |
| Temperature probe input | 4-pin aviation connector. |
| Output | USB output for transfer and reporting. |
| Auto shutdown | 300 / 600 / 1200 / 1800 / 3600 seconds, or off. |
| Power supply | Rechargeable Li battery; AC adapter 100–240 V AC input, 5 V DC output. |
| Protection rating | IP65 housing. |
| Dimensions | 80 × 255 × 35 mm. |
| Weight | Approx. 400 g. |
| Product page | Open VIKING-PH310F product page |
| Expected PDF | Open VIKING-PH310F PDF |
Specification note
Electrode selection: final configuration should match the sample matrix, required pH range and temperature conditions.
Calibration: buffer group should match the laboratory procedure and reporting standard.
Field use: carrying case, wrist strap, protective cover and rechargeable battery support portable measurement workflows.
Technical values are provided for product selection and orientation. Final delivered configuration, electrode type, accessory set and documentation should be confirmed through the official COLO.Science quotation or manufacturer-confirmed offer.
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🧰 Standard Delivery, Accessories and Visual Support
Typical standard delivery
PRO4153 3-in-1 composite pH electrode: supplied for routine pH, mV and temperature measurement workflows.
NIST pH buffer solutions: pH 4.01, 7.00 and 10.01; 50 mL per bottle.
Electrode holder: support accessory for stable electrode handling.
Protective cover: silicone protective cover and wrist strap for portable use.
Carrying case: protective storage and transport case for field and laboratory use.
Product image references
Navigation note — this specification is linked back to COLO.Science
This technical specification contains direct links to the product page, quotation request page, COLO.Science home page and water-quality knowledge area. If a user opens this document directly from Google or on a mobile device, the page remains connected to the main website and quotation path.
📌 Selection and Use Notes
For water quality
Routine pH: select appropriate buffers and electrode maintenance procedure.
mV measurement: confirm method and reporting requirement where millivolt readings are used.
For field work
Protection: use carrying case, wrist strap and protective cover during transport and field sampling.
Power: confirm battery charging before extended on-site measurement sessions.
For GLP workflows
Traceability: use date/time logging and review stored readings for measurement records.
Calibration: document buffer group, calibration points and electrode condition.
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COLO.Science · Final Support Page
Manufacturer and support
COLO Lab Experts
Polje ob Sotli 4, SI-3255, Slovenia
Selection guidance: Send the sample type, required pH range, temperature range, field/laboratory use case and preferred electrode configuration.
COLO.Science can help confirm the correct VIKING-PH310F configuration and accessory set for your measurement workflow.
Quick contact
COLO.Science · VIKING-PH310F portable pH / mV meter support
Need help selecting the correct portable pH meter configuration?
Send the sample matrix, required measurement parameters, calibration standard, electrode type and expected field or laboratory use. COLO.Science can help confirm whether VIKING-PH310F is the correct configuration for your water quality, environmental or QA/QC workflow.
Official configuration and manufacturer-confirmed specification notice:
This technical specification is provided for orientation, product selection and general information only. It does not represent the final binding technical specification, delivered configuration, accessory set, procurement requirement or acceptance criterion for a specific unit. The final official technical specification is only the specification confirmed by the manufacturer and issued for the exact configuration through an official COLO.Science quotation, proforma invoice, contract document, order confirmation or manufacturer-approved technical offer. Any values, options, accessories or configurations shown in this document must be verified for the specific delivery and should not be used as an exclusion or elimination criterion in procurement procedures without written manufacturer confirmation.
This technical specification is provided for orientation, product selection and general information only. It does not represent the final binding technical specification, delivered configuration, accessory set, procurement requirement or acceptance criterion for a specific unit. The final official technical specification is only the specification confirmed by the manufacturer and issued for the exact configuration through an official COLO.Science quotation, proforma invoice, contract document, order confirmation or manufacturer-approved technical offer. Any values, options, accessories or configurations shown in this document must be verified for the specific delivery and should not be used as an exclusion or elimination criterion in procurement procedures without written manufacturer confirmation.
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