(Sample Photo Shown. Individual models or products may differ from the image shown.)

Orion (Thermo Scientific Inc.)

Orion LSTAR1110 Lab Star PH111 Bench pH/mV Meter with Stand - ORN-LSTAR1110

(No reviews yet)
Write a Review
Adding to cart… The item has been added


Orion LSTAR1110 Lab Star PH111 Bench pH/mV Meter with Stand. 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. Ships with meter and electrode stand, PC cable, universal power adapter.


  • 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


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

How We Work

Vendor Stocking Program

Vendor Stocking Program

Let General Laboratory Supply help you keep your business running smoothly with our Vendor Stocking Program (VSP).

Overstock & Clearance

Overstock & Clearance

We don't have any overstock/clearance items at this time. Be sure to check in the next time you visit our site.

Shipping & Returns

Shipping & Returns

If you are not satisfied with your order, or decide you need something different for your application, please consult our policies.