COLO.Science · Technical SpecificationVIKING-PH200
Benchtop pH / mV Meter · Temperature · 6.0″ LCD · IP54
VIKING-PH200 Benchtop pH / mV Meter is a reliable benchtop meter for routine pH, mV and temperature measurement in research, quality control and teaching laboratories. It combines a large 6.0″ backlit LCD, 1–3 point pH calibration with automatic NIST buffer recognition, Auto-Read with endpoint hold, ATC / MTC, 50-result memory per parameter, an electrode stand with 360° arm and IP54 protection.
Benchtop pH meterpH / mVTemperature6.0″ LCD±0.01 pH1–3 point calibrationNISTATC / MTCElectrode standIP54
VIKING-PH200 · Benchtop pH / mV Meter
► Watch the operation video (4:40) · installation, settings, calibration and measurement
Model / SKUVIKING-PH200
PRO6042
PRO6042
Address / HQPolje ob Sotli 4
SI-3255, Slovenia
SI-3255, Slovenia
Contactsales@colo.si
+386 70 713 437
+386 70 713 437
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VIKING-PH200 · Benchtop pH / mV MeterTechnical data sheet · Informational document · Controlled electronic document
Manufacturer contact: sales@colo.si · +386 70 713 437
Manufacturer contact: sales@colo.si · +386 70 713 437
VIKING-PH200 · technical specificationRoutine benchtop meter for pH, mV and temperature measurement
pH −2.00…18.00mV ±1999Temp. −5…110 °CNIST 1.68 / 4.01 / 7.00 / 10.01Auto-Read / continuous— Clear, reliable pH measurement for everyday laboratory work
📋 Product Overview
Application profile
Routine laboratory: pH, mV and temperature measurement in QC, research and service labs.
Water quality: drinking water, wastewater and environmental samples at the bench.
Food and industry: pH checks of solutions, raw materials and products.
Education: easy operation for teaching laboratories and calibration practice.
Design and handling advantage
Large display: 6.0″ high-resolution backlit LCD with Reading / Stable / Locked prompts.
Electrode stand: flexible COLO-5 arm with 360° rotation keeps the electrode in position.
Simple calibration: 1–3 point calibration with automatic recognition of NIST buffers; manual calibration with custom buffers.
Easy operation: Auto-Read with endpoint hold, auto power-off and factory reset.
Key features
pH: −2.00 to 18.00 pH, 0.01 pH resolution, ±0.01 pH accuracy.
mV: −1999 to 1999 mV, 1 mV resolution, ±0.1 % FS.
Temperature: −5 to 110 °C, ±0.2 °C, ATC / MTC compensation.
Reading modes: Auto-Read and Continuous with automatic endpoint hold.
Memory: 50 results per parameter.
Inputs: BNC (Q9), 4-pin temperature, banana reference electrode.
Core technical summary
| Parameter | Specification |
|---|---|
| Model | VIKING-PH200 |
| SKU | PRO6042 |
| Instrument type | Benchtop pH / mV meter with temperature |
| Display | 6.0″ LCD with backlight |
| pH range | −2.00 to 18.00 pH |
| pH accuracy | ±0.01 pH |
| mV range | −1999 to 1999 mV |
| Temperature range | −5 to 110 °C |
| Data memory | 50 results per parameter |
| Protection | IP54 |
pH accuracy±0.01 pH
Calibration1–3 points
Display6.0″ LCD
ProtectionIP54
Technical values are provided for product selection. The delivered configuration, electrode type and accessory set are confirmed in the official COLO.Science quotation.
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📊 Technical Parameters
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| pH range | −2.00 to 18.00 pH | Reading modes | Auto-Read, Continuous |
| pH resolution | 0.01 pH | Reading prompts | Reading, Stable, Locked |
| pH accuracy | ±0.01 pH | Endpoint | Auto-Hold |
| pH calibration | 1–3 points | Display | 6.0″ LCD with backlight |
| Buffer recognition | Automatic, NIST | Data memory | 50 results per parameter |
| Recognised buffers | 1.68 / 4.01 / 7.00 / 10.01 pH | pH input | BNC (Q9) |
| Custom buffers | Manual calibration | Temperature input | 4-pin aviation connector |
| mV range | −1999 to 1999 mV | Reference electrode input | Banana socket |
| mV resolution | 1 mV | Auto power-off | 300 / 600 / 1200 / 1800 / 3600 s or off |
| mV accuracy | ±0.1 % FS | Power supply | AC adapter 100–240 V AC / DC 9 V |
| Temperature range | −5 to 110 °C / 23 to 230 °F | Protection | IP54 |
| Temperature resolution | 0.1 °C | Dimensions | 242 × 195 × 68 mm |
| Temperature accuracy | ±0.2 °C | Weight | approx. 900 g |
| Temperature compensation | ATC / MTC |
Specification notes
Electrode selection: match the electrode to the sample matrix, pH range and temperature — see page 4.
Calibration: NIST buffers are recognised automatically; other buffers are entered by manual calibration.
Data: results are stored in the meter (50 per parameter); the meter has no PC or printer output.
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🧪 Electrodes and Accessories
PRO4153
3-in-1 pH composite electrode E-301-QC
pH + reference + temperature in one body; Ag/AgCl, 0–14 pH, BNC (Q9) and 4-pin connector.
Standard delivery
PRO6122
pH buffer set 4.01 / 7.00 / 10.01
Standard pH buffer solutions, 50 mL each, for 3-point calibration.
Standard delivery
COLO-5
Electrode stand COLO-5
Flexible electrode arm with 360° rotation; holds the electrode above the beaker.
Standard delivery
PRO6137
pH electrode E-201-Z, spear tip
Piercing tip for semi-solid samples; Ag/AgCl, Φ12×120 mm, BNC (Q9) — connects directly.
Optional
PRO6144
pH electrode, blade spear (knife)
Knife-shaped POM / 316 stainless steel body for cheese, meat and fruit; S7 head, connected by cable.
Optional
PRO6138
pH electrode E-201-P, flat surface
Flat sensing membrane for surface pH on paper, leather, agar and skin; BNC (Q9) — connects directly.
Optional
PRO6146
pH electrode, slender
Thin Φ6×100 mm shaft for small vessels and test tubes; S7 head, connected by cable.
Optional
PRO6147
pH electrode, long
Long Φ12×260 mm shaft for deep containers and bottles; S7 head, connected by cable.
OptionalMore electrodes and accessories
| SKU | Item | Use | Status |
|---|---|---|---|
| PRO6995 | 3-in-1 pH electrode, Premium Longlife | Demanding daily lab use | Optional |
| PRO6996 | 3-in-1 pH electrode for ultrapure water | Ultrapure / low ionic strength water | Optional |
| PRO6997 | 3-in-1 pH electrode, high temperature | Hot samples up to 115 °C | Optional |
| PRO6126 | 3 M KCl electrolyte, 250 mL | Electrode maintenance | Optional |
The standard 3-in-1 electrode E-301-QC (PRO4153) connects to the BNC (Q9) and 4-pin inputs and measures pH and temperature together; the electrode stand COLO-5 is included. BNC electrodes connect directly; S7-head electrodes connect by cable. Standard delivery is confirmed in the quotation.
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🖼️ Visuals, Configuration Guidance and Support
Ordering information
| Item | Value |
|---|---|
| Model | VIKING-PH200 |
| SKU | PRO6042 |
| Instrument type | Benchtop pH / mV / temperature meter |
| Standard electrode | E-301-QC 3-in-1 (PRO4153) |
| Calibration standards | pH 4.01 / 7.00 / 10.01, 50 mL |
| Also included | electrode stand COLO-5 |
| Power | AC adapter, DC 9 V |
Configuration checklist
Sample type: water, wastewater, solutions, ultrapure water, hot or semi-solid samples.
Electrode: standard, Premium Longlife, ultrapure water, high temperature or special shape.
Calibration: 1, 2 or 3 points with NIST buffers.
Records: 50 results per parameter; for USB / GLP choose a higher VIKING benchtop model.
Workplace: bench space for meter and stand (242 × 195 mm).
Manufacturer and support
COLO Lab Experts
Polje ob Sotli 4, SI-3255, Slovenia
Selection guidance: VIKING-PH200 is the right choice for routine benchtop pH work where a large display, simple calibration and reliable ±0.01 pH accuracy matter most. COLO.Science helps you choose the electrode and buffers.
Quick contact
COLO.Science · pH meter configuration support
Need help choosing the right electrode or calibration set?
Tell us the sample type, pH and temperature range and how you record results. COLO.Science will confirm the electrode, buffers and VIKING-PH200 configuration for your laboratory.
Ask us:
Price and current discount, delivery time, electrode selection for your sample, calibration standards, installation and operator training, spare electrodes and accessories — write to sales@colo.si or call us.
Price and current discount, delivery time, electrode selection for your sample, calibration standards, installation and operator training, spare electrodes and accessories — write to sales@colo.si or call us.
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