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These rugged pH and multi-parameter meters accurately provide the quick water quality measurements essential for electrochemistry research. Choose from compact benchtop or portable pen-styles to fit laboratory or field environments. Efficient dual or multi-parameter technology simultaneously determines different substance levels. The simple user interface shows prompted instructions on high resolution displays. Store the calibrations of potential hydrogen or oxidation reduction with memory storage capability. Incorporating waterproof construction, pH and multi-parameter meters endure harsh environs.

These rugged pH and multi-parameter meters accurately provide the quick water quality measurements essential for electrochemistry research. Choose from compact benchtop or portable pen-styles to fit laboratory or field environments. Efficient dual or multi-parameter technology simultaneously determines different substance levels. The simple user interface shows prompted instructions on high resolution displays. Store the calibrations of potential hydrogen or oxidation reduction with memory storage capability. Incorporating waterproof construction, pH and multi-parameter meters endure harsh environs.


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Product Image-662-2534

Orion Pro Star MP218 multiparameter bench meter pH and conductivity kit includes meter with stand (PSTAR2180) ROSS Ultra Triode re fillable epoxy-body pH/ATC electrode (8157BNUMD) 4-cell epoxy/graphite-body K=0.475 conductivity/ATC electrode (0130 1 * 1 items

Catalog Number: 662-2534
UOM: 1 * 1 items
Supplier: Thermo Orion

New Product


Product Image-ORIOSTARA2116

pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 3 incl. 8175BNUMD ROSS Ultra Triode 3-in-1 pH/ATC probe, and Ross solution kit (3×475 ml buffers, cleaning and storage solutions, storage bottle), A211 Kit (incl. 8157BNUMD ROSS ultra Triode epoxy body pH/ATC probe), Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54

Description: pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 3 incl. 8175BNUMD ROSS Ultra Triode 3-in-1 pH/ATC probe, and Ross solution kit (3×475 ml buffers, cleaning and storage solutions, storage bottle), A211 Kit (incl. 8157BNUMD ROSS ultra Triode epoxy body pH/ATC probe), Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54
Catalog Number: ORIOSTARA2116
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-ORIOSTARA2119

pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 5 incl. 9165BNWP Sure-Flow epoxy-body pH electrode and 927007MD stainless steel ATC probe, A211, Bench, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54

Description: pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 5 incl. 9165BNWP Sure-Flow epoxy-body pH electrode and 927007MD stainless steel ATC probe, A211, Bench, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54
Catalog Number: ORIOSTARA2119
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-ORIOSTARA2117

pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 4 incl. 9157BNMD Triode epoxy-body pH/ATC electrode, A211, Bench, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54

Description: pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 4 incl. 9157BNMD Triode epoxy-body pH/ATC electrode, A211, Bench, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54
Catalog Number: ORIOSTARA2117
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-665-0479

pH/ISE Meter, Orion Star™, Bench pH/ISE meter, Orion Star™ A214, kit incl. 8102BNUWP ROSS Ultra pH electrode, stainless steel ATC probe, ROSS sodium electrode with sodium standards, reagents and solutions, stirrer probe, and electrode arm with eedesigned holder, 241A, kit incl. pH and sodium electrode, Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, ISE: 0,0001 - 19900 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, Universal AC adapter (included) or 4 AA batteries (sold separately), W×D×H: 180×240×110 mm, Weight: 0,9 kg (2 lbs.), IP 54

Description: pH/ISE Meter, Orion Star™, Bench pH/ISE meter, Orion Star™ A214, kit incl. 8102BNUWP ROSS Ultra pH electrode, stainless steel ATC probe, ROSS sodium electrode with sodium standards, reagents and solutions, stirrer probe, and electrode arm with eedesigned holder, 241A, kit incl. pH and sodium electrode, Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, ISE: 0,0001 - 19900 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, Universal AC adapter (included) or 4 AA batteries (sold separately), W×D×H: 180×240×110 mm, Weight: 0,9 kg (2 lbs.), IP 54
Catalog Number: 665-0479
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-665-0275

pH/mV/ISE Meter, Handheld pH/mV/ISE meter Orion Star A324, instrument alone, A324 (without probe), Handheld, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, DO: 0 - 90 mg/L, ISE: 0 - 19999 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries, W×D×H: 240×100×65 mm, Weight: 0,5 kg, IP 67

Description: pH/mV/ISE Meter, Handheld pH/mV/ISE meter Orion Star A324, instrument alone, A324 (without probe), Handheld, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, DO: 0 - 90 mg/L, ISE: 0 - 19999 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries, W×D×H: 240×100×65 mm, Weight: 0,5 kg, IP 67
Catalog Number: 665-0275
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-665-0269

pH/ISE Meter, Orion Star™, Bench pH/ISE meter, Orion Star™ A214, instrument alone (without electrode), A214 (without probe), Bench, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, ISE: 0 - 19999 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, Universal AC adapter (included) or 4 AA batteries (sold separately), W×D×H: 180×240×110 mm, Weight: 0,9 kg (2 lbs.), IP 54

Description: pH/ISE Meter, Orion Star™, Bench pH/ISE meter, Orion Star™ A214, instrument alone (without electrode), A214 (without probe), Bench, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, ISE: 0 - 19999 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, Universal AC adapter (included) or 4 AA batteries (sold separately), W×D×H: 180×240×110 mm, Weight: 0,9 kg (2 lbs.), IP 54
Catalog Number: 665-0269
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-ORIOVSTAR91

Multi-parameter meter, Orion™ Versa Star™ Pro™, Multi-parameter meter, bench top, Orion™ Versa Star™ Pro™ meter, with 2 × pH/ISE, 1 × conductivity and 1 × RDO/DO module (without electrodes), 91, with two pH/ISE, one conductivity and one RDO/DO module (without electrodes), Bench, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, Conductivity: 0,001 μS - 3000 mS, TDS: 0 - 200 ppt, DO: PDO: 0 - 90 mg/l, 0 - 600%; RDO opt.: 0 - 50 mg/l, 0 - 500%, ISE: 0 - 19999, BNC (pH or ISE), 8-pin Mini-DIN (temperature), reference pin-tip, 8-pin Mini-DIN (conductivity with temperature probe), 9-pin Mini-DIN (RDO or polarographic DO with temperature probe), 2 stirrer inputs, Datalogging: Yes, 2000, Outputs: RS232, USB (2), Universal AC adapter, 100 - 240 VAC, 0 - 60 Hz,, W×D×H: 280×240×100 mm, Weight: 1,2 kg (modules add 0,2 kg each), IP 54

Description: Multi-parameter meter, Orion™ Versa Star™ Pro™, Multi-parameter meter, bench top, Orion™ Versa Star™ Pro™ meter, with 2 × pH/ISE, 1 × conductivity and 1 × RDO/DO module (without electrodes), 91, with two pH/ISE, one conductivity and one RDO/DO module (without electrodes), Bench, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, Conductivity: 0,001 μS - 3000 mS, TDS: 0 - 200 ppt, DO: PDO: 0 - 90 mg/l, 0 - 600%; RDO opt.: 0 - 50 mg/l, 0 - 500%, ISE: 0 - 19999, BNC (pH or ISE), 8-pin Mini-DIN (temperature), reference pin-tip, 8-pin Mini-DIN (conductivity with temperature probe), 9-pin Mini-DIN (RDO or polarographic DO with temperature probe), 2 stirrer inputs, Datalogging: Yes, 2000, Outputs: RS232, USB (2), Universal AC adapter, 100 - 240 VAC, 0 - 60 Hz,, W×D×H: 280×240×100 mm, Weight: 1,2 kg (modules add 0,2 kg each), IP 54
Catalog Number: ORIOVSTAR91
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-665-0477

pH/ISE Meter, Orion Star™, Bench pH/ISE meter, Orion Star™ A214, kit incl. 8102BNUWP ROSS Ultra pH electrode, stainless steel ATC probe, high performance ammonia electrode, stirrer probe, ammonia 1000 ppm standard, low-level ammonia ISA, ammonia ISE storage solution and electrode arm with holder, A214, kit incl. pH and ammonia electrode, Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, ISE: 0,0001 - 19900 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, Universal AC adapter (included) or 4 AA batteries (sold separately), W×D×H: 180×240×110 mm, Weight: 0,9 kg (2 lbs.), IP 54

Description: pH/ISE Meter, Orion Star™, Bench pH/ISE meter, Orion Star™ A214, kit incl. 8102BNUWP ROSS Ultra pH electrode, stainless steel ATC probe, high performance ammonia electrode, stirrer probe, ammonia 1000 ppm standard, low-level ammonia ISA, ammonia ISE storage solution and electrode arm with holder, A214, kit incl. pH and ammonia electrode, Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, ISE: 0,0001 - 19900 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, Universal AC adapter (included) or 4 AA batteries (sold separately), W×D×H: 180×240×110 mm, Weight: 0,9 kg (2 lbs.), IP 54
Catalog Number: 665-0477
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-EUTEECPCDWP65044K

Multi-parameter meter, Eutech CyberScan, Multi-parameter meters, handheld, Eutech CyberScan PCD 650, PCD 650, Handheld, Set with electrodes, pH: –2...+20, mV: ±2000, Temperature: −10...+110 °C, Conductivity: 0 - 500 mS/cm, Salinity: 0 - 80 ppt, TDS: 0 - 500 ppt, DO: 0 - 90 mg/l, ISE: 0,001 - 19900 ppm, DC phono sockets, BNC, 8 pin connector, 6 pin connector, Datalogging: Yes, 500, Outputs: IrDA, RS232C (LED), 4× 1,5 V AA alkaline batteries or 9 V DC adapter, 500 mA, W×D×H: 95×57×183 mm, Weight: 0,46 kg, IP67

Description: Multi-parameter meter, Eutech CyberScan, Multi-parameter meters, handheld, Eutech CyberScan PCD 650, PCD 650, Handheld, Set with electrodes, pH: –2...+20, mV: ±2000, Temperature: −10...+110 °C, Conductivity: 0 - 500 mS/cm, Salinity: 0 - 80 ppt, TDS: 0 - 500 ppt, DO: 0 - 90 mg/l, ISE: 0,001 - 19900 ppm, DC phono sockets, BNC, 8 pin connector, 6 pin connector, Datalogging: Yes, 500, Outputs: IrDA, RS232C (LED), 4× 1,5 V AA alkaline batteries or 9 V DC adapter, 500 mA, W×D×H: 95×57×183 mm, Weight: 0,46 kg, IP67
Catalog Number: EUTEECPCDWP65044K
UOM: 1 * 1 items
Supplier: EUTECH
Product Image-ORIOVSTAR90

Multi-parameter meter, Orion™ Versa Star™ Pro™, Multi-parameter meter, bench top, Orion™ Versa Star™ Pro™ meter, with 1 × pH/ISE, 1 × conductivity and 1 × RDO/DO module (without electrodes), 90, with one pH/ISE, one conductivity and one RDO/DO module (without electrodes), Bench, Meter only; without electrodes, pH: −2...+20, mV: ± 2000, Temperature: –5...+105 °C, Conductivity: 0,001 μS - 3000 mS, TDS: 0 - 200 ppt, DO: 0 - 90 mg/l, ISE: 0,0001 - 19990 ppm, BNC (pH or ISE), 8-pin Mini-DIN (temperature), reference pin-tip, 8-pin Mini-DIN (conductivity with temperature probe), 9-pin Mini-DIN (RDO or polarographic DO with temperature probe), 2 stirrer inputs, Datalogging: Yes, 2000, Outputs: RS232, USB (2), Universal AC adapter, 100 - 240 VAC, 0 - 60 Hz,, W×D×H: 280×240×100 mm, Weight: 1,2 kg (modules add 0,2 kg each), IP 54

Description: Multi-parameter meter, Orion™ Versa Star™ Pro™, Multi-parameter meter, bench top, Orion™ Versa Star™ Pro™ meter, with 1 × pH/ISE, 1 × conductivity and 1 × RDO/DO module (without electrodes), 90, with one pH/ISE, one conductivity and one RDO/DO module (without electrodes), Bench, Meter only; without electrodes, pH: −2...+20, mV: ± 2000, Temperature: –5...+105 °C, Conductivity: 0,001 μS - 3000 mS, TDS: 0 - 200 ppt, DO: 0 - 90 mg/l, ISE: 0,0001 - 19990 ppm, BNC (pH or ISE), 8-pin Mini-DIN (temperature), reference pin-tip, 8-pin Mini-DIN (conductivity with temperature probe), 9-pin Mini-DIN (RDO or polarographic DO with temperature probe), 2 stirrer inputs, Datalogging: Yes, 2000, Outputs: RS232, USB (2), Universal AC adapter, 100 - 240 VAC, 0 - 60 Hz,, W×D×H: 280×240×100 mm, Weight: 1,2 kg (modules add 0,2 kg each), IP 54
Catalog Number: ORIOVSTAR90
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-662-2532

Orion Pro Star MP218 multiparameter bench meter pH, conductivity and DO kit includes meter with stand (PSTAR2180) ROSS Ultra Triod e refillable epoxy-body pH/ATC electrode (8157BNUMD) 4-cell epoxy/graphite-body K=0.475 conductivity/ATC electrode ( 1 * 1 items

Catalog Number: 662-2532
UOM: 1 * 1 items
Supplier: Thermo Orion

New Product


Product Image-665-0276

pH/mV/ISE Meter, Handheld pH/mV/ISE meter Orion Star A324, kit incl. ROSS Triode 3-in-1 pH/ATC probe, 3×10 buffer pouches, storage and rinsing solutions, protective armor with electrode holder, hard carrying case, A324 Kit (incl. 8107UWMMD ROSS Triode 3-in-1 pH/ATC probe, carry case), Handheld, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, DO: 0 - 90 mg/L, ISE: 0 - 19999 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries, W×D×H: 240×100×65 mm, Weight: 0,5 kg, IP 67

Description: pH/mV/ISE Meter, Handheld pH/mV/ISE meter Orion Star A324, kit incl. ROSS Triode 3-in-1 pH/ATC probe, 3×10 buffer pouches, storage and rinsing solutions, protective armor with electrode holder, hard carrying case, A324 Kit (incl. 8107UWMMD ROSS Triode 3-in-1 pH/ATC probe, carry case), Handheld, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, DO: 0 - 90 mg/L, ISE: 0 - 19999 ppm, BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries, W×D×H: 240×100×65 mm, Weight: 0,5 kg, IP 67
Catalog Number: 665-0276
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-662-1443

pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 2 incl. 8302BNUMD ROSS Triode 3-in-1 pH/ATC probe, Ross solution kit (3×475 ml buffers, cleaning and storage solutions, storage bottle), A211 Kit (incl. 8302BNUMD ROSS Triode 3-in-1 pH/ATC probe), Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54

Description: pH meter, Orion Star™, Bench pH/mV/°C meter Orion Star A211, Kit 2 incl. 8302BNUMD ROSS Triode 3-in-1 pH/ATC probe, Ross solution kit (3×475 ml buffers, cleaning and storage solutions, storage bottle), A211 Kit (incl. 8302BNUMD ROSS Triode 3-in-1 pH/ATC probe), Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: −5...+105 °C, BNC, reference pin, 8-pin mini-DIN, Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries (800 hours battery life), W×D×H: 180×240×110 mm, Weight: 0,9 kg, IP 54
Catalog Number: 662-1443
UOM: 1 * 1 items
Supplier: Thermo Orion
Product Image-EUTEECPH270042GS

pH Meter, Eutech pH 2700, pH/mV/°C meter, bench top, Eutech pH 2700, With pH electrode (ECFG7370101B), ATC probe (PH5TEMB01P) and accessories, Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: 0...+100 °C, Datalogging: Yes, 500, Outputs: RS232, 9 V DC adapter, 1,3 A (100/240 VAC, SMPS), W×D×H: 155×175×69 mm

Description: pH Meter, Eutech pH 2700, pH/mV/°C meter, bench top, Eutech pH 2700, With pH electrode (ECFG7370101B), ATC probe (PH5TEMB01P) and accessories, Bench, Set with electrodes, pH: −2...+20, mV: ±2000, Temperature: 0...+100 °C, Datalogging: Yes, 500, Outputs: RS232, 9 V DC adapter, 1,3 A (100/240 VAC, SMPS), W×D×H: 155×175×69 mm
Catalog Number: EUTEECPH270042GS
UOM: 1 * 1 items
Supplier: EUTECH
Product Image-665-0271

pH/mV/conductivity Meter, Orion Star™, Bench pH/conductivity meter Orion Star A215, instrument alone, A215 (without probe), Bench, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, Conductivity: 0 - 3000 mS/cm, Salinity: 0 - 80 ppt, TDS: 0 - 200 ppt, BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries, W×D×H: 240×180×110 mm, Weight: 0,9 kg, IP 54

Description: pH/mV/conductivity Meter, Orion Star™, Bench pH/conductivity meter Orion Star A215, instrument alone, A215 (without probe), Bench, Meter only; without electrodes, pH: −2...+20, mV: ±2000, Temperature: –5...+105 °C, Conductivity: 0 - 3000 mS/cm, Salinity: 0 - 80 ppt, TDS: 0 - 200 ppt, BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe), stirrer input (stirrer probe), Datalogging: Yes, 2000, Outputs: RS232, USB, AC adapter or 4 AA batteries, W×D×H: 240×180×110 mm, Weight: 0,9 kg, IP 54
Catalog Number: 665-0271
UOM: 1 * 1 items
Supplier: Thermo Orion
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