Home

 Pen Type pH Meter AMT01, AMT02, AMT03                         
 Features
 1. Microprocessor based for fast and accurate measurements.
 2. Special viewing angle designed of waterproof housing IP57 rated. It floats on water.
 3. Large LCD display pH or ORP or Conductivity or TDS or Salinity or DO and Temperature  Simultaneously.
 4. Simple to calibrate by one keyboard and automatic temperature compensation (ATC),  Manual Salinity (MSC) and Altitude (MAC) Compensation.
 5. Multi-functions with Data-hold, Max/Min and shows PTS after calibration. Degree ℃/℉ are switchable.
 6. Low battery and consumption indicator. Auto power shut off after 10 minutes of non use.
 7. Easy to replace electrode module and the type of electrode would be recognized automatically and shown in display during insertion.

 Models

 AMT01: pH/mV/Temp;  AMT01R (with optional ORP probe)
 AMT02: conductivity/TDS/Salt/Temp
 AMT03: pH/mV/conductivity/TDS/Salt/Temp  AMT03R (with optional ORP probe)
Specifications:
  AMT03
AMT01 AMT02
pH mV Temperature Conductivity TDS Salt
Range -2 ~ 16.00 -1000 ~ 1000 0 ~ 90ºC 0~2000μS; 2.00~20.00mS 0~1300ppm; 1.30~13.00ppt 0~1000ppm; 1.00~12.00ppt
Accuracy ±0.01 ±2 ±0.2 ±2% FS (Cond.,TDS,Salt) 
Resolution 0.01 1 0.1 1μS/0.01mS 1ppm/0.01ppt 1ppm/0.01ppt
ATC 0 ~ 90ºC --- --- 0-50ºC
Calibration 4.00, 7.00, 10.01 --- --- 0, 1413μS, 12.88mS  
Power DC1.5V x 4 battery  Size: AAA/UM-4
Accessories for complete kit:

  AMT01 AMT01V AMT01R AMT02 AMT03 AMT03R
Sensor pH ORP pH + ORP Cond. Cell pH + Cond. Cell pH + Cond. Cell + ORP
Standard Solution pH 4 & 7 --- pH 4 & 7 1413μS pH 4 & 7; 1413μS pH 4 & 7; 1413μS
Soaking Solution Yes Yes None None Yes Yes
Lanyard connection, Carrying case, Instruction manual
Manual: AMT01   AMT02   AMT03
Pen Type pH meter AMT28, AMT28F No Need Calibration        
Features:
1. Normal use no need calibration.
2. One key to reset to factory default.
3. Automatic hold data.
4. Smart and easy to use.
5. AMT28F is flat sensor, can test skin, fruits ect.

Model AMT28 AMT28F
Dimension 173*20*18mm
Range  0.00~14.00pH
Temperature 0 ~ 60°C
Power 1.5V LR44 x 3pcs
Resolution 0.01pH
 
Professional AMT900 Serials Multi Function Testers Serials          
This meter is a perfect combination with the most advanced electronic technology, sensor technology and software design. The meter can measure the parameters of pH, mV, ORP, TDS, Salinity, Conductivity, DO, Resistivity and temperature for high accuracy solution. It is the best portable test meter with the highest performance and the lowest cost. It is suitable for the trade such as the mining industry, power plant, water treatment projects and environmental protection, etc., especially has more extensive application in the field and spot test
1)  2 IN 1 PH900 pH mV Meter
Specifications

pH
Measuring range -2.00 to 19.99pH
Resolution 0.1/0.01 pH
Accuracy Meter:±0.01pH; Complete Kit: ±0.02pH
Input current <2 x 10-12 A
Input impendence >1 x 1012 Ω
Stability ±0.01 pH/3h
Temp. Compensation Range 0 to 100ºC (automatic)
mV (Probe is optional)
Measuring range (mV/ORP/EH) -1999 mV to 0 to 1999mV
Resolution 1mV
Accuracy Meter:±0.1% FS
Other Technical Parameters:
Data Storage 200 groups
Storage Content Series number, measuring value, measuring unit and temperature
Power Two AA batteries (1.5V x2)
Size and Weight Meter: 65×120×31mm/180g
Quality and Safety Certification ISO9001:2000, CE and CMC
Working Condition:
Environment Temperature 5 to 35ºC (0.01 grade)
Environmental Humidity 85%
IP Rating IP57 Dustproof and waterproof

2)  5 IN 1 CON900 Conductivity/TDS/Salinity Meter

Measuring Range: Conductivity: 0.00~19.99μS/cm; 20.0~199.9μS/cm; 200~1999μS/cm; 2.00~19.99mS/cm; 20.0~199.9mS/cm

TDS: 0~100g/L
Salinity: 0~100ppt
Resistivity: 0~100MΩ·cm
Temp: 0~100ºC
Resolution 0.01/0.1/1μS/cm; 0.01/0.1mS/cm
Accuracy Meter:±1.0% FS, meter with electrode:±1.5% FS
ATC 0 ~ 50ºC
Electrode constant 0.1/1/10cm-1
Benchmark temperature 25ºC, 20ºC and 18ºC
Data storage 100groups
Storage content Series number, measuring value, unit and temp.
Power Two AA batteries (1.5V x2)
Size and weight Meter:65×120×31mm/180g;
Quality Safety Certificate ISO9001:2000, CE and CMC
Environment Temp. 5 ~ 35ºC (0.01grade)
Environmental Humidity 85%
IP Rating IP57 Dustproof and waterproof

3)  7 IN 1 PC900 pH/Conductivity/TDS/Salinity Meter

Specifications

pH
Measuring range -2.00 to 19.99pH
Resolution 0.1/0.01 pH
Accuracy Meter:±0.01pH; Complete Kit: ±0.02pH
Input current 2×10-12 A
Input impendence 1×1012 Ω
Stability ±0.01 pH/3h
Temp. Compensation Range 0 to 100ºC (automatic)
ORP (Probe is optional)
Measuring range (mV/ORP/EH) -1999 mV to 0 to 1999mV
Resolution 1mV
Accuracy Meter:±0.1% FS
Conductivity: 0.00~19.99μS/cm; 20.0~199.9μS/cm; 200~1999μS/cm; 2.00~19.99mS/cm; 20.0~199.9mS/cm
TDS: 0 ~ 100g/L
Salinity: 0 ~ 100ppt
Resistivity: 0 ~ 100MΩ·cm
Temperature 32 to 212°F (0 to 100ºC)
Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter: ±1.0% FS, Overall: ±1.5% FS
Temp. compensation range 0 ~ 50℃ (automatic)
Electrode constant 0.1 / 1 / 10 cm-1
Benchmark temperature 25ºC, 20ºC and 18ºC
Other Technical Parameters:
Data Storage 300 groups
Storage Content Series number, measuring value, measuring unit and temperature
Power Two AA batteries (1.5V x2)
Size and Weight Meter: 65×120×31mm/180g
Quality and Safety Certification ISO9001:2000, CE and CMC
Working Condition:
Environment Temperature 5 to 35ºC (0.01 grade)
Environmental Humidity 85%
IP Rating IP57 Dustproof and waterproof

4)  8 IN 1 EC900 pH/Conductivity/TDS/Salinity/DO Meter

Specifications

pH
Measuring range -2.00 to 19.99pH
Resolution 0.1/0.01 pH
Accuracy Meter:±0.01pH; Complete Kit: ±0.02pH
Input current 2×10-12 A
Input impendence 1×1012 Ω
Stability ±0.01 pH/3h
Temp. Compensation Range 0 to 100 (automatic)
ORP (Probe is optional)
Measuring range (mV/ORP/EH) -1999 mV to 0 to 1999mV
Resolution 1mV
Accuracy Meter:±0.1% FS
Conductivity: 0.00~19.99μS/cm; 20.0~199.9μS/cm; 200~1999μS/cm; 2.00~19.99mS/cm; 20.0~199.9mS/cm
TDS: 0 ~ 100g/L
Salinity: 0 ~ 100ppt
Resistivity: 0 ~ 100MΩ·cm
Temperature 32 to 212ºF (0 to 100ºC)
Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter: ±1.0% FS, Overall: ±1.5% FS
Temp. compensation range 0 ~ 50ºC (automatic)
Electrode constant 0.1 / 1 / 10 cm-1
Benchmark temperature 25ºC, 20ºC and 18ºC
Dissolved Oxygen:
Measuring range 0 ~ 40.00mg/L (ppm); 0 ~ 200.0%
Resolution 0.1/0.01 mg/L (ppm); 1/0.1%
Accuracy Meter: ±0.10 mg/L, Overall: ±0.40 mg/L
Response time ≤30 s (25ºC, 90% response)
Residual current ≤0.1 mg/L
Temp. Compensation Range 0 to 45ºC (automatic)
Salinity Compensation Range 0 ~ 45ppt (automatic)
Barometric pressure  66 to 200kPa (manual)
Automatic Calibration Air saturated by water; water saturated by air
Electrode type Polarogram type
Other Technical Parameters:
Data Storage 300 groups
Storage Content Series number, measuring value, measuring unit and temperature
Power Two AA batteries (1.5V x2)
Size and Weight Meter: 65 x 120 x 31mm; 180g
Quality and Safety Certification ISO9001:2000, CE and CMC
Working Condition:
Environment Temperature 5 to 35ºC (0.01 grade)
Environmental Humidity 85%
IP Rating IP57 Dustproof and waterproof

5)  DO900 DO Meter

DO900 precision dissolved oxygen meter are used to measure amount of gaseous oxygen dissolved in a liquids.
Specifications and Features:
1. Range: 0-40.00 mg/L (ppm)
2. Accuracy: +-0.10% F.S.
3. ATC: 0-45
°C
4. Automatic Salinity Compensation: 0-45ppt
5. Manual Air Pressure Compensation: 66-200kPa
6. IP57 waterproof
7. Polarogram type DO electrode with special electrode calibration sets, electrode polarization for only 3-5 minutes
8. DO electrode can simultaneously measure DO, Conductivity and Temperature to realize automatic salinity compensation for DO measurement.

10 IN 1 Multi Parameter Test Meter EC910         
Features:
High accuracy multi parameter water quality meter includes 8 measurement modes, the meter is suitable for measuring the pH, ORP, Ion concentration, Conductivity, TDS, Salinity, Resistivity and Dissolved Oxygen of the liquids.

pH Mode:
• High accuracy portable multi parameter water quality meter is equipped with a large backlit LCD display.
• 1 to 5 points push-button calibration with auto-buffer recognition.
• Selectable pH buffer standards (USA/NIST/DIN) or using the custom calibration solutions.
• Automatic electrode slope display helps user decide whether to replace sensor.
ORP Mode:
• Single point offset calibration allows adjusting the displayed value to a known standard.
• Relative and absolute millivolt measurement modes provide accurate ORP readings.
Ion Mode:
• 2 to 5 points calibration including the eight concentration calibration points can be selected.
• Automatically recognize ion selective electrodes, does not need to specify type of ion.
• Direct ion concentration readout simplifies the elaborate measurement process.
• Selectable multiple concentration units including the ppm, mg/L and mol/L.
Conductivity/TDS/Salinity/Resistivity Mode:
• 1 to 5 points push-button calibration with automatic calibration solution recognition.
• Selectable cell constants (0.1/1/10), normalization temperatures (20/25°C), TDS conversion factors, seawater and practical salinity measurement modes.
Dissolved Oxygen Mode:
• 1 or 2 points calibration using air-saturated water and zero oxygen solution.
• Manual salinity and barometric pressure compensation improve the measurement accuracy.
Other Features:
• Automatic Temperature Compensation provides accurate reading over the entire range.
• Calibration Due Reminder prompts user to calibrate the meter regularly.
• Stability indicator automatically shows current measurement status.
• Auto-Hold function freezes stable measured value for easy viewing and recording.
• Manual temperature calibration corrects temperature deviation.
• Selectable temperature unit (°C or °F) meets different application requirements.
• Automatic electrode diagnosis shows zero point offset and slope of the electrode.
• Help message as a operational guide that helps you quickly begin using the meter.
• System menu allows setting the 15 parameters, including the calibration points, resolutions, stability conditions, measurement units, etc.
• Reset feature automatically resumes all parameters back to factory default options.
• Expanded memory stores and recalls up to 500 readings.
• Built-in real-time clock stamps stored data to meet GLP standard.
• Stored data can be transferred into computer by USB communication interface.
• Multi-mode power scheme (battery, power adapter, computer's USB port) ensures that use the meter smoothly.
Specifications:
1. pH •Range: -2.000~20.000pH
•Accuracy: ±0.002pH
•Resolution: 0.1, 0.01, 0.001pH
•Calibration Points: 1 to 5 points, USA, NIST, DIN Standards
•Temperature Compensation: 0~100°C, 32~212°F, Manual or Automatic
2. mV •Range: -1999.9~1999.9mV
•Accuracy: ±0.2mV
•Resolution: 0.1, 1mV
•Calibration Points: 1 point (Only for Relative mV mode)
•Calibration Range: ±200mV
3. Ion •Range: 0.001~19999ppm, mg/L, mol/L (Depending on range of ISE)
•Accuracy: ±0.5% F.S (Monovalent), ±1% F.S (Divalent)
•Resolution: 0.001, 0.01, 0.1, 1
•Calibration Points: 2 to 5 points
•Calibration Solutions: 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mol/L, mg/L
4. Conductivity •Range: 0~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm
•Accuracy: ±0.5% F.S
•Calibration Points: 1 to 5 points
•Calibration Solutions: 10µS/cm, 84µS/cm,1413µS/cm,12.88mS/cm,111.8mS/cm
•Temperature Compensation: 0~100°C, 32~212°F, Manual or Automatic
•Temperature Coefficient: 0.0~10.0%/°C
•Compensation Modes: Linear or Pure Water
•Cell Constant: K=0.1, 1, 10
•Normalization Temperature: 20 or 25°C
5. TDS •Range: 0~10ppt (Max. 20ppt, depending on factor setting)
•Accuracy: ±1% F.S
•TDS Factor: 0.1~1.0 (Default 0.5)
6. Salinity •Range: 0~10ppt (Max. 80ppt)
•Accuracy: ±1% F.S
•Measurement Modes: Seawater or Practical Salinity
7. Resistivity •Range: 0~100MΩ
•Accuracy: ±1% F.S
•Resolution: 0.01, 0.1, 1
8. Dissolved Oxygen (DO) •Range: 0.00~20.00mg/L (or ppm)
•Accuracy: ±0.2mg/L
•Resolution: 0.01mg/L
•Calibration Points: 1 or 2 points
•Temperature Compensation: 0~50°C, 32~122°F
•Pressure Correction: 60.0~112.5kPa, 450~850mmHg
•Salinity Correction: 0~50g/L
9. Saturation of Oxygen •Range: 0.0~200.0%
•Accuracy: ±2.0%
•Resolution: 0.1%
10. Temperature •Range: 0~105°C, 32~221°F
•Accuracy: ±0.5°C, ±0.9°F
•Resolution: 0.1°C
•Calibration Points: 1 point
•Calibration Range: Measured value ±10°C
11. Others Hold Function: Manual or Automatic
Stability Conditions: Low or High
Calibration Due: 0 to 31 days
Power Off: Manual or Automatic (10, 20, 30 minutes)
Reset Function: Yes
Memory: Stores up to 500 data sets
Output: USB Communication Interface
Connector: BNC, 6-pin Mini Plug
Power Requirements: 3 x 1.5V "AA" Batteries
Battery Life: Approximately 150 hours (Turn off the backlit)
Dimensions: 170(L)x 85(W) x 30(H)mm
Weight: 300g
HACCP Compliant pH Meter for Meat, Cheese AMT16M         
Features:
1. Specialized pre-amplified pH probe with stainless steel penetration blade
2. Easy to clean and keep clean
3. Microprocessor based with splash proof housing.
4. Simultaneous display pH and Temperature.
5. Automatic or manual temperature compensation. °C/°F switchable
6. Simple to calibrate by one keyboard for 3 points buffer.
7. Calibration value can be adjusted as needed.
8. Indicate percentage of slope (PTS) after calibration.
9. Low battery and consumption indicator.
10. Auto shut off after 10 minutes of non use.
11. Rubber protective holster with magnetic.

Specifications:
1. Range: 0~14.00pH; Temp:0~100°C
2. Accuracy: ±0.01pH; Temp: ±0.2°C
3. Resolution: 0.01pH; 0.1°C
4. Temperature Compensation: Automatic or Manual 0~100°C
5. Calibration: pH 4.00, 7.00, 10.00 (1-3 points)
6. Battery: 9V
 
Lab pH Meter AMT620 Serials          

Highlights:
1. Auto/Manual pH Temperature Compensation
2. pH temperature compensation status auto estimation
3. pH electrode performance auto estimation
4. Auto ending
5. Complete GLP function
6. Up to 1024 sets measurement data saving
7. RS232 data communication port
8. Adapt to combined ph electrode with Pt1000/NTC30kΩ temperature sensor

Model AMT620 AMT620Pro
Range pH 0.00-14.00 -2.00-16.00
mV -2000 ~ +2000 -1999.9 ~ +1999.9
-5.0 ~ 105.0
Accuracy pH 0.01 0.003
mV 0.1% 0.03%
0.5 0.3
pH TC Method Manual/Auto
pH TC Range 0.0~100.0
Calibration Method 1/2/3 points
Auto Ending yes
pH Sensor Status yes
Clock (GLP) yes
Data Capacity 64groups 1024groups
Saving Content (GLP)

number, measurement data, time, value, Temp, MTC/ATC

Sensor Data Saving Content (GLP)

sensor calibration date, time, method, ph buffer temp, TC method, sensor zero point, slope

Auto Saving -- yes
Timing Saving Function -- yes
RS232 Port -- yes
Bended Electrode Holder yes
PC Communication Software -- yes
Dimensions 200x160x55mm
Power DC9V (AV Adaptor)
Manual:   AMT620       Catalogue: AMT620    AMT620Pro
Lab pH Meter + Stirrer Combo AMT10          
Functions:
Large screen, LCD display, dual parameter, Automatic buffer recognition and two-point calibration.

Specifications:
1. Measuring range: pH: -2.00~19.99pH; mV: -1999~1999mV (ORP probe optional)
2. Resolution: pH: 0.01pH; mV:1mV
3. Accuracy: pH: ±0.01pH; mV: ±0.1%FS
4. Input impedance>=1×1012Ω
5. Stability: ±(0.01pH ± 1byte)/3h
6. ATC: 0.0~60.0℃
7. Stir range: 0-1500RPM
8. Dimension: 210×320×90mm
9. Weight: 2kg
 
Lab pH Meter AMT12          
1. Two Points Push-Button Calibration: The meter with two points calibration function, and it will display the tip of standard buffer solution, You need only immerse the electrode in standard solution and press [CAL], then the meter will calibrate automatically.
2. Auto Recognition pH Standard Solution: In calibration, the meter will display tip automatically if you use standard solution by mistake or not by the direction.
3. Viewing of Electrode Characteristics: After calibration, the meter will indicate automatically electrode slope, You can judge by the icon to replace it or not.
4. Automatic Temperature Compensation function
5. Keypad and Electrode Holder: The meter with waterproof panel, it's user can not worry for the sample solution splashing over the meter. The electrode holder can be used conveniently.

pH Range  0.00~14.00pH
pH Accuracy  ±0.01pH
mV Range 0~±1999mV
mV Accuracy ±2mV
Temperature Range  0~100℃
Temperature Accuracy ±1℃
ATC 0~99℃
Calibration Points Manual/Automatic
2 Points
pH Standard Solution NIST, pH4.00/6.86/9.18 or USA, pH4.01/7.00/10.01
Power Requirement 9V DC, Using AC adapters, 220V/50Hz
Dimension 210(L)×205(W)×65(H)mm
Weight  1.5kg
Manual: AMT12
Lab pH ORP Meter PH930          
PH-930 is a high accuracy meter used for measuring the ion concentration, ORP and pH values of liquids. The meter widely used in environmental studies, chemical labs, swimming pools, SPA to monitor the chemical reaction of water.
Features:
1. During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
2. Selectable pH buffer standards and temperature units.
3. Automatically calculates and displays electrode slope after calibration.
4. During ORP mode, Single point offset calibration allows user adjusts displayed value to a known standard.
5. Absolute or Relative millivolt (R.mV) measurement provides accurate ORP readings.
6. During the ion mode, 2 to 5 points push-button calibration from low to high concentrations.
7. Selectable multiple concentration units, including ppm, mg/L and mol/L.
8. Direct readout ion concentration simplifies the elaborate measurement process.
9. Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
10. Automatic endpoint function freezes the stable measured values for easy reading and recording data.
11. Calibration due reminder prompts you to calibrate the meter regularly.
12. Manual temperature calibration provides accurate temperature value.
13. Help message as a operational guide to helps you understand how to use meter.
14. Setup menu lets user customizes buffer standards, calibration points, stability conditions, resolution, measurement units, date and time to meet measurement requirements.
15. Reset function can resumes all settings to factory default values.
16. Expanded memory stores and recalls up to 500 readings.
17. Built-in real-time clock stamps stored data to meets GLP standards.
18. Stored data can be transferred into computer via USB communication
 

Specifications:
1. pH Range: -2.000~20.000pH
2. pH Accuracy: ±0.002pH
3. Resolution: 0.001, 0.01, 0.1pH, Selectable
4. Calibration Points: Up to 5 points
5. Calibration Solutions: USA (pH1.68/4.01/7.00/10.01/12.45), NIST(pH1.68/4.01/6.86/9.18/12.45), DIN(pH1.09/4.65/6.79/9.23/12.75)
6. Ion Concentration Range: 0.001~19999ppm, mg/L, mol/L (Depending on measuring range of Ion Selective Electrode)
7. Ion Concentration Accuracy: ±0.5% Full Scale (Monovalent), ±1% Full Scale (Divalent)
8. Calibration Points: 2 to 5 points
9. Calibration Solutions: 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm
10. mV Range: -1999.9~1999.9mV
11. mV Accuracy: ±0.2mV
12. Resolution: 0.1, 1mV, Selectable
13. Temperature Range: 0~105°C, 32~221°F
14. Temperature Accuracy: ±0.5°C, ±0.9°F
15. Temperature Calibration: Manual
16. Temperature Compensation: 0~100°C, 32~212°F, Automatic or Manual
17. Auto-Off: Manual or Automatic (10, 20, 30 minutes after last key pressed, Selectable)
18. Hold Function: Manual or Automatic
19. Stability Conditions: Low or High, Selectable
20. Calibration due reminder: 0 to 30 days
21. Reset Function: Yes
22. Memory: 500 data sets with Date/Time stamping
23. Output: USB Communication Interface
24. Connector: BNC
25. LCD Display: Custom dual-display LCD (130 x 110mm)
26. Power Requirements: DC5V, using AC adapters, 220VAC/50Hz
27. Dimensions: 210(L) x 188(W) x 60(H)mm
28. Weight: 1.2kg