Tackle your pH and ORP sample analysis with ease
Unlock precision and performance with Orion bench and portable pH/ORP meters. Whether in the lab or the field, achieve accurate measurements for pH and oxidation-reduction potential (ORP). Our bench pH/ORP meters are expertly engineered to provide precise laboratory analysis- featuring advanced functionality and robust data management. For field applications, our portable pH/ORP meters offer high performance in compact, easy-to-carry designs- ensuring reliable testing in a variety of environments. From detailed lab work to quick, on-the-go measurements, Orion pH/ORP meters are the ideal solution to help tackle your analytical challenges. Browse our complete portfolio or let one of our experts assist you in making the right selection.
Select your pH/ORP bench or portable meter
Premium | Advanced | Basic | |
---|---|---|---|
Orion Versa Star Pro pH/ORP Bench Meter (Versa Star Pro series) | Orion Pro Star PH211 pH/ORP Bench Meter (Pro Star series) | Orion Lab Star PH111 pH/ORP Bench Meter (Lab Star series) | |
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Versatile, high-performance laboratory meters | Easy to use, dependable laboratory meters | Economical, simplified laboratory meters | |
Ideal for applications in: | Pharmaceuticals, biotechnology, industrial | Environmental, water/ wastewater, food & beverage, industrial | Academic, environmental, power |
pH range | –2.000 to 20.000 | –2.000 to 20.000 | –2.000 to 18.000 |
pH resolution | 0.001 / 0.01 / 0.1 | 0.001 / 0.01 / 0.1 | 0.001 / 0.01 / 0.1 |
pH calibration points | Up to 6 | Up to 5 | Up to 5 |
mV, RmV/ORP modes | Yes | Yes | Yes |
Temperature range | -5 to 105°C 23 to 221°F | -30 to 130°C -22 to 266°F | -5 to 105°C 23 to 221°F |
Number of channels | 4, customizable with modules | 1 | 1 |
Stirrer probe inputs | 2 | 1 | — |
Display | 5.3-inch, backlit color display | 7-inch, high-resolution, backlit color display | 5-inch, backlit segmented display |
Touchscreen | No | Yes | No |
Onscreen text prompts | Step-by-step calibration and guided setup instructions | Step-by-step calibration and guided setup instructions | Basic calibration and setup instructions |
Identification options | Electrode ID, sample ID, user ID | Electrode ID, sample ID, user ID | — |
Data log | 2000 with date/time | 10000 with date/time | 500 with date/time |
Calibration log | 30 per parameter | 20 per parameter | — |
Data export options | Computer, printer | Computer, printer, USB flash drive | Computer, printer |
Power supply | Universal, 100–240 VAC, 50-60 Hz (Cat. No. STARA-PWR) | Universal, 100-240 VAC, 50-60 Hz (Cat. No. PSTAR-PWR), 9 DC adapter, 2.0A | Universal, 100-240 VAC, 50-60 Hz (Cat. No. LSTAR-PWR), 9 DC adapter, 1.3A |
Premium | Advanced | Basic | |
---|---|---|---|
Orion Star A321 pH Portable Meter (Star A3210 series) | Orion Star A221 pH Portable Meter (Star A2210 series) | Orion Star A121 pH Portable Meter (Star A1210 series) | |
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Premium rugged, easy-to-use portable field meters | Advanced portable meters, easy-to-use, dependable field meters | Basic portable meters, budget-friendly, simplified field meters | |
Ideal for applications in: | pH, mV, ORP, and temperature testing, and field applications | Advanced pH analysis ideal for outdoor environments and field applications | IP67-rated housing for rugged protection in outdoor environments |
pH range | –2.000 to 20.000 pH | –2.000 to 20.000 pH | 2.00 to 16.00 pH |
pH resolution | 0.1. 0.01, 0.001 pH | 0.1. 0.01, 0.001 pH | 0.1. 0.01 pH |
pH relative accuracy | ±0.002 pH | ±0.002 pH | ±0.01 pH |
pH calibration points | Up to 5 | Up to 5 | Up to 3 |
mV mode | Yes | Yes | Yes |
ORP mode | Yes | Yes | No |
Range (temperature) | –5.0° to 105.0°C, 22.0° to 221.0°F | –5.0° to 105.0°C, 22.0° to 221.0°F | –5.0° to 105.0°C, 22.0° to 221.0°F |
Temperature compensation | Automatic or manual | Automatic or manual | Automatic or manual |
Data points | 5000 with date and time stamp | 1000 with date and time stamp | 50 |
Data export options | RS232, USB | RS232, USB | --- |
Power supply | 4 AA batteries: 800 hrs. battery life (included) or optional universal, 100–240 VAC (sold separately) | 4 AA batteries: 800 hrs. battery life (included) or optional universal, 100–240 VAC (sold separately) | 4 AA batteries: 2,000 hrs. battery life (included) or optional universal, 100–240 VAC (sold separately) |
Enhance your productivity with accessories for your benchtop and portable meters. Meter Accessories › |
アドバンス | ベーシック | |
---|---|---|
Eutech pH2700 pHベンチメーター | Eutech 1710 pHベンチメーター | |
![]() | ![]() | |
経済的で日常的なラボ用メーター | 低予算でシンプルなラボ用メーター | |
pH測定範囲 | -2.000~20.000 | -2.00~18.00 |
pH分解能 | 0.001 / 0.01 / 0.1 | 0.01 |
pH校正点 | 最大6 | 最大5 |
mV、RmVモード | 可 | 可 |
ORPモード | 可 | 可 |
温度範囲 | 0.0~100.0℃ | -5.0~105.0℃ |
バックライトディスプレイ | 可 | 可 |
オンスクリーンテキストプロンプト | 基本的なキャリブレーション用および設定用プロンプト | 基本的なキャリブレーション用および設定用プロンプト |
チャンネル数 | 1 | 1 |
データログ | 500件、日付/時間付 | 100 |
校正ログ | 直近のデータをメーターで表示可能、かつメーターのメモリーに保存 | 有効なpH、RmV、温度の校正ログと時間と日付 |
データエクスポートのオプション | RS232 | コンピューターまたはプリンター |
電源 | ユニバーサル、100~240 V、50/60 Hz、カタログ番号60X426401 | ユニバーサル、100~240 V、50~60 Hz(カタログ番号EB1700PWR)、9 DCアダプター、1.3 A |
詳細については、ビデオをご覧ください。
Eutech 1710 pH/mVベンチメーターの特長と利点
Premium | Advanced | Basic | |
---|---|---|---|
Orion Versa Star Pro pH/ORP Bench Meter (Versa Star Pro series) | Orion Pro Star PH211 pH/ORP Bench Meter (Pro Star series) | Orion Lab Star PH111 pH/ORP Bench Meter (Lab Star series) | |
![]() | ![]() | ![]() | |
Versatile, high-performance laboratory meters | Easy to use, dependable laboratory meters | Economical, simplified laboratory meters | |
Ideal for applications in: | Pharmaceuticals, biotechnology, industrial | Environmental, water/ wastewater, food & beverage, industrial | Academic, environmental, power |
pH range | –2.000 to 20.000 | –2.000 to 20.000 | –2.000 to 18.000 |
pH resolution | 0.001 / 0.01 / 0.1 | 0.001 / 0.01 / 0.1 | 0.001 / 0.01 / 0.1 |
pH calibration points | Up to 6 | Up to 5 | Up to 5 |
mV, RmV/ORP modes | Yes | Yes | Yes |
Temperature range | -5 to 105°C 23 to 221°F | -30 to 130°C -22 to 266°F | -5 to 105°C 23 to 221°F |
Number of channels | 4, customizable with modules | 1 | 1 |
Stirrer probe inputs | 2 | 1 | — |
Display | 5.3-inch, backlit color display | 7-inch, high-resolution, backlit color display | 5-inch, backlit segmented display |
Touchscreen | No | Yes | No |
Onscreen text prompts | Step-by-step calibration and guided setup instructions | Step-by-step calibration and guided setup instructions | Basic calibration and setup instructions |
Identification options | Electrode ID, sample ID, user ID | Electrode ID, sample ID, user ID | — |
Data log | 2000 with date/time | 10000 with date/time | 500 with date/time |
Calibration log | 30 per parameter | 20 per parameter | — |
Data export options | Computer, printer | Computer, printer, USB flash drive | Computer, printer |
Power supply | Universal, 100–240 VAC, 50-60 Hz (Cat. No. STARA-PWR) | Universal, 100-240 VAC, 50-60 Hz (Cat. No. PSTAR-PWR), 9 DC adapter, 2.0A | Universal, 100-240 VAC, 50-60 Hz (Cat. No. LSTAR-PWR), 9 DC adapter, 1.3A |
Premium | Advanced | Basic | |
---|---|---|---|
Orion Star A321 pH Portable Meter (Star A3210 series) | Orion Star A221 pH Portable Meter (Star A2210 series) | Orion Star A121 pH Portable Meter (Star A1210 series) | |
![]() | ![]() | ![]() | |
Premium rugged, easy-to-use portable field meters | Advanced portable meters, easy-to-use, dependable field meters | Basic portable meters, budget-friendly, simplified field meters | |
Ideal for applications in: | pH, mV, ORP, and temperature testing, and field applications | Advanced pH analysis ideal for outdoor environments and field applications | IP67-rated housing for rugged protection in outdoor environments |
pH range | –2.000 to 20.000 pH | –2.000 to 20.000 pH | 2.00 to 16.00 pH |
pH resolution | 0.1. 0.01, 0.001 pH | 0.1. 0.01, 0.001 pH | 0.1. 0.01 pH |
pH relative accuracy | ±0.002 pH | ±0.002 pH | ±0.01 pH |
pH calibration points | Up to 5 | Up to 5 | Up to 3 |
mV mode | Yes | Yes | Yes |
ORP mode | Yes | Yes | No |
Range (temperature) | –5.0° to 105.0°C, 22.0° to 221.0°F | –5.0° to 105.0°C, 22.0° to 221.0°F | –5.0° to 105.0°C, 22.0° to 221.0°F |
Temperature compensation | Automatic or manual | Automatic or manual | Automatic or manual |
Data points | 5000 with date and time stamp | 1000 with date and time stamp | 50 |
Data export options | RS232, USB | RS232, USB | --- |
Power supply | 4 AA batteries: 800 hrs. battery life (included) or optional universal, 100–240 VAC (sold separately) | 4 AA batteries: 800 hrs. battery life (included) or optional universal, 100–240 VAC (sold separately) | 4 AA batteries: 2,000 hrs. battery life (included) or optional universal, 100–240 VAC (sold separately) |
Enhance your productivity with accessories for your benchtop and portable meters. Meter Accessories › |
アドバンス | ベーシック | |
---|---|---|
Eutech pH2700 pHベンチメーター | Eutech 1710 pHベンチメーター | |
![]() | ![]() | |
経済的で日常的なラボ用メーター | 低予算でシンプルなラボ用メーター | |
pH測定範囲 | -2.000~20.000 | -2.00~18.00 |
pH分解能 | 0.001 / 0.01 / 0.1 | 0.01 |
pH校正点 | 最大6 | 最大5 |
mV、RmVモード | 可 | 可 |
ORPモード | 可 | 可 |
温度範囲 | 0.0~100.0℃ | -5.0~105.0℃ |
バックライトディスプレイ | 可 | 可 |
オンスクリーンテキストプロンプト | 基本的なキャリブレーション用および設定用プロンプト | 基本的なキャリブレーション用および設定用プロンプト |
チャンネル数 | 1 | 1 |
データログ | 500件、日付/時間付 | 100 |
校正ログ | 直近のデータをメーターで表示可能、かつメーターのメモリーに保存 | 有効なpH、RmV、温度の校正ログと時間と日付 |
データエクスポートのオプション | RS232 | コンピューターまたはプリンター |
電源 | ユニバーサル、100~240 V、50/60 Hz、カタログ番号60X426401 | ユニバーサル、100~240 V、50~60 Hz(カタログ番号EB1700PWR)、9 DCアダプター、1.3 A |
詳細については、ビデオをご覧ください。
Eutech 1710 pH/mVベンチメーターの特長と利点
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The Thermo Scientific Orion Lab Star PH111 pH/mV Bench Meter is ideally suited for laboratories with users of varying levels of technical expertise and who require a simple-to-calibrate and use meter for routine pH testing. See why they're the preferred choice for laboratory professionals- named “Best New General Lab Product”, Scientists’ Choice Awards 2023. Watch this video to explore the features available with the Orion Lab Star pH/mV Bench Meter.
pH測定の動画
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