4529293
Thermo Scientific™ Orion Star™ A112 Benchtop Conductivity Meter
Take simple conductivity, TDS and temperature measurements with this benchtop conductivity meter with easy operation for basic lab testing.
Manufacturer: Fischer Scientific
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Accuracy (Conductivity)
0.5% of reading ±1 digit
Measurement Modes
Conductivity, TDS with Temperature
Cell Constant
0.001 to 10cm-1
Calibration Points (Conductivity)
1
Resolution (Conductivity)
0.01 μS minimum, auto ranging up to 3 significant digits
Temperature (Metric) Reference
20, 25°C
Resolution (TDS)
1 mg/L
TDS Factor Range
Linear (0.02 to 9.99)
Resolution (Temperature)
0.1°C (0.1°F)
Temperature Selection
Manual or automatic with ATC temperature probe
Display Type
LCD
Data Points
50
Data Management Details
Internal data point memory
Certifications/Compliance
CE, TUV 3-1, FCC Class A
AC Adapter
Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Weight (Metric)
0.9 kg
Warranty
3 Year Meter
Model
Orion Star A112 Benchtop Conductivity/TDS/Temperature Meter
Stability
Smart Stability and Smart Averaging
Languages
English
Temperature (Metric) Operating
5°C to 45°C (ambient)
Battery Type
4 x AA (sold separately)
Outputs
None
Compatible Probes
2-cell or 4-cell conductivity sensors with built-in temperature
Calibration
Conductivity and temperature
Range (Conductivity)
0.01 μS/cm to 200.0 mS/cm
Temperature Compensation
Linear
Range (TDS)
1 to 19,999 mg/L
Accuracy (TDS)
0.5% of reading ±1 digit
Temperature Range (Metric)
-5°C to +105°C
Accuracy (Temperature)
±0.1°C
Temperature Probe Calibration
1 point temperature offset calibration
Memory
Non-volatile memory preserves log and settings
Log Function Type
Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Inputs
8 pin MiniDIN (conductivity sensor with built-in temperature)
IP Rating
IP54
Dimensions (L x W x H)
24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.)
Weight (English)
2 lb.
Relative Humidity Range
5 to 85%, non-condensing
Power Supply
Universal AC adapter (included) or 4 AA batteries (sold separately)
Keypad
Simple with highlighted measure key, scroll and shortcut keys
Temperature (English) Operating
41°F to 113°F (ambient)
Channels
1
Battery Life
2000 hr.
Related Products
Description
- Take simple, routine conductivity, total dissolved solids (TDS) and temperature measurements with the Thermo Scientific™ Orion Star™ A112 Benchtop Conductivity Meter
- This instrument, intended for basic conductivity analysis in the lab, is easy-to-use and budget-friendly
- Obtain temperature compensated readings using linear option with 20°C or 25°C reference temperatures
- Quickly navigate setup menus and ensure consistent calibrations using the simple keypad layout and on-screen text prompts
- Use the included electrode stand to easily place sensors in samples and simplify storage
- The A112 Benchtop Conductivity Meter features a selectable cell constant, as well as selectable reading reference temperatures of 20°C or 25°C to ensure accurate results
- Large, informative LCD screen clearly shows the main information including conductivity or TDS reading, temperature, meter mode and power source
- Thermo Scientific™ AUTO-READ™ ensures you don't miss a reading
- It locks in the stable reading on your screen and a ready indicator alerts when readings are stable
- Included electrode arm and newly designed holder make it easier to maintain and place probes into samples
- Meter plugs into almost any power outlet with the included universal power adapter, or use four AA batteries (sold separately) to run the meter on DC power
- Nonvolatile memory holds up to 50 data points
- IP54-rated housing withstands splashes
- Meter mounts to wall, saving bench space
- Warranty: Three-year meter replacement Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.
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Accuracy (Conductivity): 0.5% of reading ±1 digit
Measurement Modes: Conductivity, TDS with Temperature
Cell Constant: 0.001 to 10cm-1
Calibration Points (Conductivity): 1
Resolution (Conductivity): 0.01 μS minimum, auto ranging up to 3 significant digits
Temperature (Metric) Reference: 20, 25°C
Resolution (TDS): 1 mg/L
TDS Factor Range: Linear (0.02 to 9.99)
Resolution (Temperature): 0.1°C (0.1°F)
Temperature Selection: Manual or automatic with ATC temperature probe
Display Type: LCD
Data Points: 50
Data Management Details: Internal data point memory
Certifications/Compliance: CE, TUV 3-1, FCC Class A
AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Weight (Metric): 0.9 kg
Warranty: 3 Year Meter
Model: Orion Star A112 Benchtop Conductivity/TDS/Temperature Meter
Stability: Smart Stability and Smart Averaging
Temperature (Metric) Operating: 5°C to 45°C (ambient)
Battery Type: 4 x AA (sold separately)
Outputs: None
Compatible Probes: 2-cell or 4-cell conductivity sensors with built-in temperature
Calibration: Conductivity and temperature
Range (Conductivity): 0.01 μS/cm to 200.0 mS/cm
Temperature Compensation: Linear
Range (TDS): 1 to 19,999 mg/L
Accuracy (TDS): 0.5% of reading ±1 digit
Temperature Range (Metric): -5°C to +105°C
Accuracy (Temperature): ±0.1°C
Temperature Probe Calibration: 1 point temperature offset calibration
Memory: Non-volatile memory preserves log and settings
Log Function Type: Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Inputs: 8 pin MiniDIN (conductivity sensor with built-in temperature)
IP Rating: IP54
Dimensions (L x W x H): 24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.)
Weight (English): 2 lb.
Relative Humidity Range: 5 to 85%, non-condensing
Power Supply: Universal AC adapter (included) or 4 AA batteries (sold separately)
Keypad: Simple with highlighted measure key, scroll and shortcut keys
Temperature (English) Operating: 41°F to 113°F (ambient)
Channels: 1
Battery Life: 2000 hr.
Accuracy (Conductivity):
0.5% of reading ±1 digit
Measurement Modes:
Conductivity, TDS with Temperature
Cell Constant:
0.001 to 10cm-1
Calibration Points (Conductivity):
1
Resolution (Conductivity):
0.01 μS minimum, auto ranging up to 3 significant digits
Temperature (Metric) Reference:
20, 25°C
Resolution (TDS):
1 mg/L
TDS Factor Range:
Linear (0.02 to 9.99)
Resolution (Temperature):
0.1°C (0.1°F)
Temperature Selection:
Manual or automatic with ATC temperature probe
Display Type:
LCD
Data Points:
50
Data Management Details:
Internal data point memory
Certifications/Compliance:
CE, TUV 3-1, FCC Class A
AC Adapter:
Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Weight (Metric):
0.9 kg
Warranty:
3 Year Meter
Model:
Orion Star A112 Benchtop Conductivity/TDS/Temperature Meter
Stability:
Smart Stability and Smart Averaging
Temperature (Metric) Operating:
5°C to 45°C (ambient)
Battery Type:
4 x AA (sold separately)
Outputs:
None
Compatible Probes:
2-cell or 4-cell conductivity sensors with built-in temperature
Calibration:
Conductivity and temperature
Range (Conductivity):
0.01 μS/cm to 200.0 mS/cm
Temperature Compensation:
Linear
Range (TDS):
1 to 19,999 mg/L
Accuracy (TDS):
0.5% of reading ±1 digit
Temperature Range (Metric):
-5°C to +105°C
Accuracy (Temperature):
±0.1°C
Temperature Probe Calibration:
1 point temperature offset calibration
Memory:
Non-volatile memory preserves log and settings
Log Function Type:
Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Inputs:
8 pin MiniDIN (conductivity sensor with built-in temperature)
IP Rating:
IP54
Dimensions (L x W x H):
24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.)
Weight (English):
2 lb.
Relative Humidity Range:
5 to 85%, non-condensing
Power Supply:
Universal AC adapter (included) or 4 AA batteries (sold separately)
Keypad:
Simple with highlighted measure key, scroll and shortcut keys
Temperature (English) Operating:
41°F to 113°F (ambient)
Channels:
1
Battery Life:
2000 hr.
Accuracy (Conductivity): 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS
Measurement Modes: Conductivity, TDS, Salinity, Resistivity with Temperature
Cell Constant: 0.001 to 199.9cm-1
Calibration Points (Conductivity): 6
Resolution (Conductivity): 0.001 μS minimum, auto ranging up to 4 significant digits
Temperature (Metric) Reference: 5, 10, 15, 20, 25°C
Resolution (TDS): 0.001 ppm minimum, auto ranging up to 4 significant digits
TDS Factor Range: Linear (0.02 to 9.99)
Resolution (Temperature): 0.1°C (0.1°F)
Temperature Selection: Manual or automatic with ATC temperature probe
Display Type: Color Graphic LCD with User-customizable Options
Data Points: 2000 with date and time stamp
Data Management Details: Transfer single, range or all data points to printer or computer
Certifications/Compliance: CE, TUV 3-1, FCC Class A
AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR)
Weight (Metric): 1.2 kg, modules add 0.2 kg each
Warranty: __
Model: __
Stability: Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
Temperature (Metric) Operating: 5°C to 45°C (ambient)
Battery Type: __
Outputs: USB (2), RS232
Compatible Probes: 2-cell or 4-cell conductivity sensors with built-in temperature
Calibration: Conductivity with calibration editing option and temperature
Range (Conductivity): 0.001 μS/cm to 3000 mS/cm
Temperature Compensation: Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off wit
Range (TDS): __
Accuracy (TDS): 0.5% of reading ±1 digit
Temperature Range (Metric): -5°C to +105°C
Accuracy (Temperature): ±0.1°C
Temperature Probe Calibration: 1 point temperature offset calibration
Memory: Non-volatile memory preserves data log, calibration log and meter settings
Log Function Type: Automatic data logging with Auto-Read, Timed and Single Shot measure modes; manual data logging with
Inputs: 8 pin MiniDIN (conductivity sensor with built-in temperature), two stirrer inputs (stirrer probe)
IP Rating: IP54
Dimensions (L x W x H): 28 x 24 x 10 cm (11 x 9.5 x 3.9 in.), modules add ≤ 2 cm (0.8 in.) L & H
Weight (English): 2.5 lb., modules add 0.5 lb. each
Relative Humidity Range: 5 to 85%, non-condensing
Power Supply: Universal AC adapter (included)
Keypad: Numeric with menu-specific function keys and dual purpose scroll/shortcut keys
Temperature (English) Operating: 41°F to 113°F (ambient)
Channels: 4 - customizable with modules
Battery Life: __
Accuracy (Conductivity):
0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS
Measurement Modes:
Conductivity, TDS, Salinity, Resistivity with Temperature
Cell Constant:
0.001 to 199.9cm-1
Calibration Points (Conductivity):
6
Resolution (Conductivity):
0.001 μS minimum, auto ranging up to 4 significant digits
Temperature (Metric) Reference:
5, 10, 15, 20, 25°C
Resolution (TDS):
0.001 ppm minimum, auto ranging up to 4 significant digits
TDS Factor Range:
Linear (0.02 to 9.99)
Resolution (Temperature):
0.1°C (0.1°F)
Temperature Selection:
Manual or automatic with ATC temperature probe
Display Type:
Color Graphic LCD with User-customizable Options
Data Points:
2000 with date and time stamp
Data Management Details:
Transfer single, range or all data points to printer or computer
Certifications/Compliance:
CE, TUV 3-1, FCC Class A
AC Adapter:
Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR)
Weight (Metric):
1.2 kg, modules add 0.2 kg each
Warranty:
__
Model:
__
Stability:
Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
Temperature (Metric) Operating:
5°C to 45°C (ambient)
Battery Type:
__
Outputs:
USB (2), RS232
Compatible Probes:
2-cell or 4-cell conductivity sensors with built-in temperature
Calibration:
Conductivity with calibration editing option and temperature
Range (Conductivity):
0.001 μS/cm to 3000 mS/cm
Temperature Compensation:
Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off wit
Range (TDS):
__
Accuracy (TDS):
0.5% of reading ±1 digit
Temperature Range (Metric):
-5°C to +105°C
Accuracy (Temperature):
±0.1°C
Temperature Probe Calibration:
1 point temperature offset calibration
Memory:
Non-volatile memory preserves data log, calibration log and meter settings
Log Function Type:
Automatic data logging with Auto-Read, Timed and Single Shot measure modes; manual data logging with
Inputs:
8 pin MiniDIN (conductivity sensor with built-in temperature), two stirrer inputs (stirrer probe)
IP Rating:
IP54
Dimensions (L x W x H):
28 x 24 x 10 cm (11 x 9.5 x 3.9 in.), modules add ≤ 2 cm (0.8 in.) L & H
Weight (English):
2.5 lb., modules add 0.5 lb. each
Relative Humidity Range:
5 to 85%, non-condensing
Power Supply:
Universal AC adapter (included)
Keypad:
Numeric with menu-specific function keys and dual purpose scroll/shortcut keys
Temperature (English) Operating:
41°F to 113°F (ambient)
Channels:
4 - customizable with modules
Battery Life:
__
Accuracy (Conductivity): 0.5% of reading ±1 digit
Measurement Modes: Conductivity, TDS with Temperature
Cell Constant: 0.001 to 10cm-1
Calibration Points (Conductivity): 1
Resolution (Conductivity): 0.01 μS minimum, auto ranging up to 3 significant digits
Temperature (Metric) Reference: 20, 25°C
Resolution (TDS): 1 mg/L
TDS Factor Range: Linear (0.02 to 9.99)
Resolution (Temperature): 0.1°C (0.1°F)
Temperature Selection: Manual or automatic with ATC temperature probe
Display Type: LCD
Data Points: 50
Data Management Details: Internal data point memory
Certifications/Compliance: CE, TUV 3-1, FCC Class A
AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
Weight (Metric): 0.5 kg
Warranty: 3 Year Meter
Model: Orion Star A122 Conductivity/TDS/Temperature Portable Meter
Stability: Smart Stability and Smart Averaging
Temperature (Metric) Operating: 5°C to 45°C (ambient)
Battery Type: 4 x AA (included)
Outputs: None
Compatible Probes: 2-cell or 4-cell conductivity sensors with built-in temperature
Calibration: Conductivity and temperature
Range (Conductivity): 0.01 μS/cm to 200.0 mS/cm
Temperature Compensation: Linear
Range (TDS): 1 to 19,999 mg/L
Accuracy (TDS): 0.5% of reading ±1 digit
Temperature Range (Metric): -5°C to +105°C
Accuracy (Temperature): ±0.1°C
Temperature Probe Calibration: 1 point temperature offset calibration
Memory: Non-volatile memory preserves log and settings
Log Function Type: Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Inputs: 8 pin MiniDIN (conductivity sensor with built-in temperature)
IP Rating: IP67
Dimensions (L x W x H): 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.)
Weight (English): 2 lb.
Relative Humidity Range: 5 to 85%, non-condensing
Power Supply: 4 AA batteries (included) or universal AC adapter (sold separately)
Keypad: Simple with highlighted measure key, scroll and shortcut keys
Temperature (English) Operating: 41°F to 113°F (ambient)
Channels: 1
Battery Life: 2000 hr.
Accuracy (Conductivity):
0.5% of reading ±1 digit
Measurement Modes:
Conductivity, TDS with Temperature
Cell Constant:
0.001 to 10cm-1
Calibration Points (Conductivity):
1
Resolution (Conductivity):
0.01 μS minimum, auto ranging up to 3 significant digits
Temperature (Metric) Reference:
20, 25°C
Resolution (TDS):
1 mg/L
TDS Factor Range:
Linear (0.02 to 9.99)
Resolution (Temperature):
0.1°C (0.1°F)
Temperature Selection:
Manual or automatic with ATC temperature probe
Display Type:
LCD
Data Points:
50
Data Management Details:
Internal data point memory
Certifications/Compliance:
CE, TUV 3-1, FCC Class A
AC Adapter:
Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
Weight (Metric):
0.5 kg
Warranty:
3 Year Meter
Model:
Orion Star A122 Conductivity/TDS/Temperature Portable Meter
Stability:
Smart Stability and Smart Averaging
Temperature (Metric) Operating:
5°C to 45°C (ambient)
Battery Type:
4 x AA (included)
Outputs:
None
Compatible Probes:
2-cell or 4-cell conductivity sensors with built-in temperature
Calibration:
Conductivity and temperature
Range (Conductivity):
0.01 μS/cm to 200.0 mS/cm
Temperature Compensation:
Linear
Range (TDS):
1 to 19,999 mg/L
Accuracy (TDS):
0.5% of reading ±1 digit
Temperature Range (Metric):
-5°C to +105°C
Accuracy (Temperature):
±0.1°C
Temperature Probe Calibration:
1 point temperature offset calibration
Memory:
Non-volatile memory preserves log and settings
Log Function Type:
Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Inputs:
8 pin MiniDIN (conductivity sensor with built-in temperature)
IP Rating:
IP67
Dimensions (L x W x H):
24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.)
Weight (English):
2 lb.
Relative Humidity Range:
5 to 85%, non-condensing
Power Supply:
4 AA batteries (included) or universal AC adapter (sold separately)
Keypad:
Simple with highlighted measure key, scroll and shortcut keys
Temperature (English) Operating:
41°F to 113°F (ambient)
Channels:
1
Battery Life:
2000 hr.
Accuracy (Conductivity): 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS
Measurement Modes: Conductivity, TDS, Salinity, Resistivity with Temperature
Cell Constant: 0.001 to 199.9cm-1
Calibration Points (Conductivity): 5
Resolution (Conductivity): 0.001 μS minimum, auto ranging up to 4 significant digits
Temperature (Metric) Reference: 15, 20, 25°C
Resolution (TDS): 0.001 ppm minimum, auto ranging up to 4 significant digits
TDS Factor Range: Linear (0.02 to 9.99)
Resolution (Temperature): 0.1°C (0.1°F)
Temperature Selection: Manual or automatic with ATC temperature probe
Display Type: Graphic LCD with Backlight
Data Points: 1000 with date and time stamp
Data Management Details: Transfer single, range or all data points to printer or computer
Certifications/Compliance: CE, TUV 3-1, FCC Class A
AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
Weight (Metric): 0.5 kg
Warranty: 3 Year Meter
Model: Orion Star A222 Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter
Stability: Smart Stability and Smart Averaging
Temperature (Metric) Operating: 5°C to 45°C (ambient)
Battery Type: 4 x AA (included)
Outputs: USB, RS232
Compatible Probes: 2-cell or 4-cell conductivity sensors with built-in temperature
Calibration: Conductivity and temperature
Range (Conductivity): 0.001 μS/cm to 3000 mS/cm
Temperature Compensation: Linear, nLFn (non-linear ultra pure water) or off
Range (TDS): __
Accuracy (TDS): 0.5% of reading ±1 digit
Temperature Range (Metric): -5°C to +105°C
Accuracy (Temperature): ±0.1°C
Temperature Probe Calibration: 1 point temperature offset calibration
Memory: Non-volatile memory preserves data log, calibration log and meter settings
Log Function Type: Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Inputs: 8 pin MiniDIN (conductivity sensor with built-in temperature)
IP Rating: IP67
Dimensions (L x W x H): 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.)
Weight (English): 1.2 lb.
Relative Humidity Range: 5 to 85%, non-condensing
Power Supply: __
Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
Temperature (English) Operating: 41°F to 113°F (ambient)
Channels: 1
Battery Life: 800 hr.
Accuracy (Conductivity):
0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS
Measurement Modes:
Conductivity, TDS, Salinity, Resistivity with Temperature
Cell Constant:
0.001 to 199.9cm-1
Calibration Points (Conductivity):
5
Resolution (Conductivity):
0.001 μS minimum, auto ranging up to 4 significant digits
Temperature (Metric) Reference:
15, 20, 25°C
Resolution (TDS):
0.001 ppm minimum, auto ranging up to 4 significant digits
TDS Factor Range:
Linear (0.02 to 9.99)
Resolution (Temperature):
0.1°C (0.1°F)
Temperature Selection:
Manual or automatic with ATC temperature probe
Display Type:
Graphic LCD with Backlight
Data Points:
1000 with date and time stamp
Data Management Details:
Transfer single, range or all data points to printer or computer
Certifications/Compliance:
CE, TUV 3-1, FCC Class A
AC Adapter:
Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
Weight (Metric):
0.5 kg
Warranty:
3 Year Meter
Model:
Orion Star A222 Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter
Stability:
Smart Stability and Smart Averaging
Temperature (Metric) Operating:
5°C to 45°C (ambient)
Battery Type:
4 x AA (included)
Outputs:
USB, RS232
Compatible Probes:
2-cell or 4-cell conductivity sensors with built-in temperature
Calibration:
Conductivity and temperature
Range (Conductivity):
0.001 μS/cm to 3000 mS/cm
Temperature Compensation:
Linear, nLFn (non-linear ultra pure water) or off
Range (TDS):
__
Accuracy (TDS):
0.5% of reading ±1 digit
Temperature Range (Metric):
-5°C to +105°C
Accuracy (Temperature):
±0.1°C
Temperature Probe Calibration:
1 point temperature offset calibration
Memory:
Non-volatile memory preserves data log, calibration log and meter settings
Log Function Type:
Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Inputs:
8 pin MiniDIN (conductivity sensor with built-in temperature)
IP Rating:
IP67
Dimensions (L x W x H):
24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.)
Weight (English):
1.2 lb.
Relative Humidity Range:
5 to 85%, non-condensing
Power Supply:
__
Keypad:
Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
Temperature (English) Operating:
41°F to 113°F (ambient)
Channels:
1
Battery Life:
800 hr.