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Thermo Scientific™
Orion Lab Star PH111 Bench pH Meters
Catalog number: LSTAR1118
Have Questions? 
Thermo Scientific™
Orion Lab Star PH111 Bench pH Meters
Catalog number: LSTAR1118
Have Questions? Discover the award-winning Orion Lab Star PH111 pH/mV bench meter. Measure pH or ORP simultaneously with mV and temperature. Featuring a large, backlit display for easy viewability and small footprint to save bench space, this pH meter is ideal for simplified, budget-friendly lab testing. Use the onscreen stabilizing and ready indicators to help identify when pH meter and ORP meter readings are complete. View active pH, ORP and temperature calibration logs with date and time stamp, record key measurements using the 500-point data log with date and time stamp, and output all logs to a printer or computer.
Catalog Number
LSTAR1118
Unit Size
Each
Description
Orion Lab Star PH111 bench pH/mV meter difficult sample kit
Includes
9165 BNWP Sure-Flow refillable epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter
Price (USD)
963.00 Online price
1,070.00
Availability
-
Quantity
| Accuracy (Temperature) | ±0.3°C/±0.5°F |
| Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
| Accuracy (pH) | ±0.005, ±1 LSD |
| Data Management Details | Transfer single or all data points to printer or computer |
| Description | Orion Lab Star PH111 bench pH/mV meter difficult sample kit |
| Outputs | Computer or printer (STARA-106) |
| Includes | 9165 BNWP Sure-Flow refillable epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter |
| For Use With (Application) | Difficult Sample pH Meter Kit Option, for pH Samples That Are Thick, Viscous or Semi-Solid Including Foods, Beverages, Wastewaters, Emulsions, Soils, Slurries, Suspended Solids or Sludges |
| Measurement Modes | pH with mV and Temperature, ORP with mV and Temperature |
| Calibration | pH, ORP and temperature |
| Range (pH) | -2.000 to +18.000 |
| Resolution (pH) | 0.001, 0.01, 0.1 |
| Calibration Points (pH) | 1 to 5 points |
| Range (mV) | ±2000.0 |
| Range (ORP) | ±2000.0 mV with ±250 mV offset |
| Resolution (mV) | 0.1 mV |
| Calibration Points | 1 (ORP) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Range (English) | 23.0°F to 221.0°F |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Display Type | LCD, 5 in. Backlit |
| Backlight Option | Yes |
| Memory | Non-volatile |
| Data Points | 500 with Date and Time Stamp |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Alarm Output | Calibration reminder alarm |
| Inputs | BNC for pH or ORP, 8-pin MiniDIN for ATC |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| IP Rating | IP54 |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Dimensions (L x W x H) | 198.3 x 155.2 x 61.7 mm, 7.81 x 6.11 x 2.43 in. |
| Weight (Metric) | 700 grams |
| Weight (English) | 1.54 lb. |
| Warranty | 3 year meter warranty |
| Unit Size | Each |
Catalog Number
Unit Size
Each
Description
Orion Lab Star PH111 bench pH/mV meter with stand
Includes
Meter with electrode stand, PC cable, universal power adapter
Price (USD)
603.00 Online price
670.00
Availability
-
Quantity
| Accuracy (Temperature) | ±0.3°C/±0.5°F |
| Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
| Accuracy (pH) | ±0.005, ±1 LSD |
| Data Management Details | Transfer single or all data points to printer or computer |
| Description | Orion Lab Star PH111 bench pH/mV meter with stand |
| Outputs | Computer or printer (STARA-106) |
| Includes | Meter with electrode stand, PC cable, universal power adapter |
| For Use With (Application) | Meter and Stand Option, Select and Purchase The Electrode Separately |
| Measurement Modes | pH with mV and Temperature, ORP with mV and Temperature |
| Calibration | pH, ORP and temperature |
| Range (pH) | -2.000 to +18.000 |
| Resolution (pH) | 0.001, 0.01, 0.1 |
| Calibration Points (pH) | 1 to 5 points |
| Range (mV) | ±2000.0 |
| Range (ORP) | ±2000.0 mV with ±250 mV offset |
| Resolution (mV) | 0.1 mV |
| Calibration Points | 1 (ORP) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Range (English) | 23.0°F to 221.0°F |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Display Type | LCD, 5 in. Backlit |
| Backlight Option | Yes |
| Memory | Non-volatile |
| Data Points | 500 with Date and Time Stamp |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Alarm Output | Calibration reminder alarm |
| Inputs | BNC for pH or ORP, 8-pin MiniDIN for ATC |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| IP Rating | IP54 |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Dimensions (L x W x H) | 198.3 x 155.2 x 61.7 mm, 7.81 x 6.11 x 2.43 in. |
| Weight (Metric) | 700 grams |
| Weight (English) | 1.54 lb. |
| Warranty | 3 year meter warranty |
| Unit Size | Each |
Catalog Number
Unit Size
Each
Description
Orion Lab Star PH111 bench pH/mV meter standard kit
Includes
9157BNMD refillable epoxy-body pH/ATC electrode 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter
Price (USD)
788.81 Online price
918.00
Availability
-
Quantity
| Accuracy (Temperature) | ±0.3°C/±0.5°F |
| Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
| Accuracy (pH) | ±0.005, ± 1 LSD |
| Data Management Details | Transfer single or all data points to printer or computer |
| Description | Orion Lab Star PH111 bench pH/mV meter standard kit |
| Outputs | Computer or printer (STARA-106) |
| Includes | 9157BNMD refillable epoxy-body pH/ATC electrode 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter |
| For Use With (Application) | Standard pH Meter Kit Option, for Common pH Samples Such as Drinking Water, Tap Water, Buffers (Non-TRIS) and General Purpose Student Use |
| Measurement Modes | pH with mV and Temperature, ORP with mV and Temperature |
| Calibration | pH, ORP and temperature |
| Range (pH) | -2.000 to +18.000 |
| Resolution (pH) | 0.001, 0.01, 0.1 |
| Calibration Points (pH) | 1 to 5 points |
| Range (mV) | ±2000.0 |
| Range (ORP) | ±2000.0 mV with ±250 mV offset |
| Resolution (mV) | 0.1 mV |
| Calibration Points | 1 (ORP) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Range (English) | 23.0°F to 221.0°F |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Display Type | LCD, 5 in. Backlit |
| Backlight Option | Yes |
| Memory | Non-volatile |
| Data Points | 500 with Date and Time Stamp |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Alarm Output | Calibration reminder alarm |
| Inputs | BNC for pH or ORP, 8-pin MiniDIN for ATC |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| IP Rating | IP54 |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Dimensions (L x W x H) | 198.3 x 155.2 x 61.7 mm, 7.81 x 6.11 x 2.43 in. |
| Weight (Metric) | 700 grams |
| Weight (English) | 1.54 lb. |
| Warranty | 3 year meter warranty |
| Unit Size | Each |
Catalog Number
Unit Size
Each
Description
Orion Lab Star PH111 bench pH/mV meter easy-to-clean bio kit
Includes
GD9156BNWP double junction refillable epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter
Price (USD)
887.40 Online price
986.00
Availability
-
Quantity
| Accuracy (Temperature) | ±0.3°C/±0.5°F |
| Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
| Accuracy (pH) | ±0.005, ± ±1 LSD |
| Data Management Details | Transfer single or all data points to printer or computer |
| Description | Orion Lab Star PH111 bench pH/mV meter easy-to-clean bio kit |
| Outputs | Computer or printer (STARA-106) |
| Includes | GD9156BNWP double junction refillable epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter |
| For Use With (Application) | Easy-to-Clean Bio pH Meter Kit Option, for pH Samples Containing TRIS Buffers, Proteins, Sulfides, Halides or Other Components That Can Interfere with Silver-Chloride; The Included Refillable pH Electrode is Easy-to-Clean and Restore |
| Measurement Modes | pH with mV and Temperature, ORP with mV and Temperature |
| Calibration | pH, ORP and temperature |
| Range (pH) | -2.000 to +18.000 |
| Resolution (pH) | 0.001, 0.01, 0.1 |
| Calibration Points (pH) | 1 to 5 points |
| Range (mV) | ±2000.0 |
| Range (ORP) | ±2000.0 mV with ±250 mV offset |
| Resolution (mV) | 0.1 mV |
| Calibration Points | 1 (ORP) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Range (English) | 23.0°F to 221.0°F |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Display Type | LCD, 5 in. Backlit |
| Backlight Option | Yes |
| Memory | Non-volatile |
| Data Points | 500 with Date and Time Stamp |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Alarm Output | Calibration reminder alarm |
| Inputs | BNC for pH or ORP, 8-pin MiniDIN for ATC |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| IP Rating | IP54 |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Dimensions (L x W x H) | 198.3 x 155.2 x 61.7 mm, 7.81 x 6.11 x 2.43 in. |
| Weight (Metric) | 700 grams |
| Weight (English) | 1.54 lb. |
| Warranty | 3 year meter warranty |
| Unit Size | Each |
Catalog Number
Unit Size
Each
Description
Orion Lab Star PH111 bench pH/mV meter low-maintenance bio kit
Includes
GD9106BNWP double junction gel-filled epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter
Price (USD)
835.20 Online price
928.00
Availability
-
Quantity
| Accuracy (Temperature) | ±0.3°C/±0.5°F |
| Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
| Accuracy (pH) | ±0.005, ±1 LSD |
| Data Management Details | Transfer single or all data points to printer or computer |
| Description | Orion Lab Star PH111 bench pH/mV meter low-maintenance bio kit |
| Outputs | Computer or printer (STARA-106) |
| Includes | GD9106BNWP double junction gel-filled epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter |
| For Use With (Application) | Low-Maintenance Bio pH Meter Kit Option, for pH Samples Containing TRIS Buffers, Proteins, Sulfides, Halides or Other Components That Can Interfere with Silver-Chloride; The Included Gel-Filled pH Electrode is Low-Maintenance and Easy to Operate |
| Measurement Modes | pH with mV and Temperature, ORP with mV and Temperature |
| Calibration | pH, ORP and temperature |
| Range (pH) | -2.000 to 18.000 |
| Resolution (pH) | 0.001, 0.01, 0.1 |
| Calibration Points (pH) | 1 to 5 points |
| Range (mV) | ±2000.0 |
| Range (ORP) | ±2000.0 mV with ±250 mV offset |
| Resolution (mV) | 0.1 mV |
| Calibration Points | 1 (ORP) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Range (English) | 23.0°F to 221.0°F |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Display Type | LCD, 5 in. Backlit |
| Backlight Option | Yes |
| Memory | Non-volatile |
| Data Points | 500 with Date and Time Stamp |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Alarm Output | Calibration reminder alarm |
| Inputs | BNC for pH or ORP, 8-pin MiniDIN for ATC |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| IP Rating | IP54 |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Dimensions (L x W x H) | 198.3 x 155.2 x 61.7 mm, 7.81 x 6.11 x 2.43 in. |
| Weight (Metric) | 700 grams |
| Weight (English) | 1.54 lb. |
| Warranty | 3 year meter warranty |
| Unit Size | Each |
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| LSTAR1118 | Each | Orion Lab Star PH111 bench pH/mV meter difficult sample kit | 9165 BNWP Sure-Flow refillable epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter | 963.00 Online price 1,070.00 | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| LSTAR1110 | Each | Orion Lab Star PH111 bench pH/mV meter with stand | Meter with electrode stand, PC cable, universal power adapter | 603.00 Online price 670.00 | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| LSTAR1115 | Each | Orion Lab Star PH111 bench pH/mV meter standard kit | 9157BNMD refillable epoxy-body pH/ATC electrode 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter | 788.81 Online price 918.00 | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| LSTAR1116 | Each | Orion Lab Star PH111 bench pH/mV meter easy-to-clean bio kit | GD9156BNWP double junction refillable epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter | 887.40 Online price 986.00 | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| LSTAR1117 | Each | Orion Lab Star PH111 bench pH/mV meter low-maintenance bio kit | GD9106BNWP double junction gel-filled epoxy-body pH electrode 927007MD stainless steel ATC temperature probe 916099 pH 4/7/10 buffer, storage and cleaning solution 60 mL kit meter with electrode stand, PC cable, universal power adapter | 835.20 Online price 928.00 | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Orion Lab Star PH111 pH Meter Features
- Budget-friendly pH meter for simplified pH and ORP testing
- Display shows pH, mV and temperature simultaneously for accurate data recording
- Measure -2.000 to 18.000 pH, -2000.0 to +2000.0 mV and -5.0 to 105.0 °C or 23.0 to 221.0 °F to ensure comprehensive measurement capabilities
- Perform one to five point pH calibrations, one point ORP calibrations and one point temperature adjustment calibrations for proficient SOP compliance
- Large 5 inch backlit display makes viewing and recording measurements easy
- Small meter footprint saves valuable bench space in your lab
- Onscreen stabilizing and ready indicators help identify when readings are complete
- pH electrode condition icon helps ensure reliable electrode performance
- Date and time data stamped data and calibration logs support GLP compliance
- View active pH, ORP and temperature calibration logs with date and time stamp to ensure accurate, reproducible measurements
- Use 500-point data log with date and time stamp to record key measurements
- Output data and calibration logs to a printer or computer for long-term data storage
Meter and Meter Kits
- LSTAR1110 is the pH meter and stand option, which allows you to purchase your pH electrode separately
- LSTAR1115 is the standard pH meter kit option, for common pH samples such as drinking water, tap water, buffers (non-TRIS) and general purpose student use
- LSTAR1116 is the easy-to-clean bio pH meter kit option, for pH samples containing TRIS buffers, proteins, sulfides, halides or other components that can interfere with silver-chloride; included refillable pH electrode is easy-to-clean and restore
- LSTAR1117 is the low-maintenance bio pH meter kit option, for pH samples containing TRIS buffers, proteins, sulfides, halides or other components that can interfere with silver-chloride; included gel-filled pH electrode is low-maintenance and easy to operate
- LSTAR1118 is the difficult sample pH meter kit option, for pH samples that are thick, viscous or semi-solid including foods, beverages, wastewaters, emulsions, soils, slurries, suspended solids or sludges
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