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Product Specifications:
| Item | Star A325 pH/Conductivity HH Meter |
| Auto Power Off | Auto Power Off |
| Automatic Temp. Compensation | Yes |
| Cable Length | 3m |
| Calibration | 5 Point |
| Conductivity Accuracy | 0.5% Of Reading +/-1 Digit > 3 Us, 0.5% Of Reading +/-0.01 Us ≤ 3 Us |
| Conductivity Range | 0 mS/cm to 3000 mS/cm |
| Conductivity Range-min | 0 µS/cm |
| Conductivity Resolution | 0.001 Μs Minimum, Auto Ranging Up to 4 Significant Digits |
| Data Logging Included | Data Recorded |
| Display | High Resolution Mono Chromatic |
| Electric Conductivity | 0.001 mS/cm to 3000 mS/cm |
| Electric Conductivity Accuracy | +/-1% F.S. |
| Ip Rating | IP67 |
| Max. Conductivity | 3000 mS/cm |
| Max. Display Temp. | 105°C |
| Max. Operating Temp. | 120°F |
| Max. Orp | 2000 mV |
| Max. Ph | 20 pH |
| Max. Salinity | 42 ppt |
| Min. Display Temp. | -5°C |
| Min. Operating Temp. | 0°F |
| Min. Orp | -2000 mV |
| Min. Ph | -2 pH |
| Min. Salinity | 0.05 ppt |
| Min. Tds Concentration | 0 ppt |
| Mounting Type | Bench Top |
| No. Of Battery | 4 |
| No. Of Tests | 5000 |
| Operating Temp. | 0°F to +120°F |
| Orp | -2000 mV to +2000 mV |
| Orp Accuracy | 0.5% Of Reading +/-1 Digit |
| Orp Resolution | 0.1 mV |
| Ph | -2 pH to +20 pH |
| Ph Accuracy | -0.002 to +0.002 |
| Ph Resolution | 0.001 pH |
| Power Source | AA Batteries |
| Product Type | Handheld Multiparameter Meter Kit |
| Salinity | 0.05 ppt to 42 ppt |
| Salinity Accuracy | 0.5% Of Reading +/-1 Digit |
| Salinity Resolution | 0.01 Psu, 0.01 PPT Minimum Auto Ranging |
| Tds Accuracy | 0.5% Of Reading +/-1 Digit |
| Tds Concentration Range-max. | 200 ppt |
| Tds Range | 0 ppt to 200 ppt |
| Tds Resolution | 0.001 ppm Minimum, Auto Ranging Up to 4 Significant Digits |
| Temp. Accuracy | -0.1°C to +0.1°C |
| Temp. Compensation | Automatic, Manual |
| Test Parameters | Conductivity, Orp, Ph, ResistIvity, Salinity, Total Dissolved Solids |
| Testing Parameter | pH, Cond |
Shipping Info:
| Ship weight (kg) | 4.5 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Ph Accuracy | Testing Parameter | Ph Resolution | Tds Range | Electric Conductivity Accuracy | Cable Length | Temp. Accuracy | Orp Resolution | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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STARA2155 | +/-0.002 pH | pH, Cond | 0.001 pH | 0 ppt to 200 ppt | 0.5% + 1 Digit Cond. | 1m | -0.1°C to +0.1°C | 0.1 mV | €4,417.62 | |
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STARA2150 | 0.01 | pH, Cond | - | 0 ppm to 200 ppt | - | - | -0.1°C to +0.1°C | 0.1 mV | €3,036.16 | |
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2115101 | -0.002% to +0.002% | pH | 0.001 pH, 0.01 pH, 0.1 pH | - | - | - | -0.1°C to +0.1°C | 0.1 mV | €4,031.04 | |
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2115000 | -0.002% to +0.002% | - | 0.001 pH, 0.01 pH, 0.1 pH | - | - | - | -0.1°C to +0.1°C | 0.1 mV | €3,733.25 | |
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STARA2140 | 0.01 | pH, ISE | 0.001 pH | - | - | - | - | - | €2,917.29 | |
![]() |
STARA2145 | +/-0.002 pH | pH, ISE | 0.001 pH | - | - | 1m | -0.1°C to +0.1°C | 0.1 mV | €3,734.36 | |
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STARA2146 | 0.01 | pH, ISE | 0.001 pH | - | - | 1m | -0.1°C to +0.1°C | 0.1 mV | €4,969.86 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
THERMO FISHER SCIENTIFIC STARA3255 Star A325 Ph/Conductivity Hh Meter, -2 To 20, 01 Micron S/Cm To 3000 Ms/Cm
€4,425.74 /unit



