- Durable waterproof and dustproof design with IP67 rating
- Switch between pH, mV, conductivity, TDS and salinity with a press of a button
- Large, backlit custom display – Lets you view measurement with temperature
- Grip-Clip™ – Quickly and easily secures separate pH and conductivity electrodes simultaneously to your sample container or beaker
- Calibrate up to 5 points automatically with USA or NIST buffer groups (up to 6 points with DIN). New manual option allows calibration with up to 5 custom buffer standards you
- Auto buffer recognition – Automatically identifies the correct pH buffer for rapid calibration
- Calibration due alarm – Set a visible reminder when it is time to recalibrate the meter
- Intuitive, user-friendly icons – Electrode status displays pH slope or cell constant
- Auto-range conductivity from 0 to 199.9 mS in five ranges – With up to five calibration points
- Selectable cell constant – 0.10, 1.00 or 10.0
- Adjustable temperature coefficient – From 0.00 to 10.00 % per ºC
- Conductivity-to-TDS factor – Adjustable from 0.40 to 1.00
- Selectable ºC/ºF – Choose units to best fit your application
- Ready indicator, manual or automatic measurement hold feature and optional automatic shutoff function
- Store up to 500 data sets; easy USB or RS232 output with optional data cables
- Built-in real-time clock stamps stored data and calibration data with time and date – Meets standards for GLP (Good Laboratory Practices)
- 500 hours battery life or use optional universal power adapter
- Built-in stand with wall-mount – Allows for easy benchtop measurement and storage
Specifications
pH Range
-2.00 to 16.00 pH
Resolution
0.01 pH
Accuracy
±0.01 pH
mV Range
±2000 mV
Resolution
0.1 mV ±999.9 mV; 1 mV beyond
Accuracy
±0.2 mV +2 LSD or +0.5 % of reading; whichever is greater
Conductivity Range
0 to 200 mS; 0 to 20 mS if using COMBI03BW probe
Resolution
0.01 µS to 0.1 mS
Accuracy
±1 % full scale
TDS Range
0 to 200 ppt (TDS factor 1.0)
Resolution
0.01 ppm to 0.1 ppt
Accuracy
±1 % full scale
Temperature Range
-10.0 to 110.0 ºC (14.0 to 230.0 ºF)
Resolution
0.1 ºC/ºF
Accuracy
±0.5 ºC; ±0.9 ºF
Display
Custom LCD with backlight
Memory
Stores up to 500 data sets
Output
USB or RS232
Real-Time Clock
Time and date stamp on calibration and stored data
Temperature Compensation
Automatic or manual from -10 to 110 ºC
Power
Two AA batteries (included), >100 hours (without backlight); AC adapter (optional)
Dimensions (L x W x H)
Meter: 7 7/8" x 3 1/8" x 2 1/4" (20 x 8.3 x 5.7 cm) Boxed: 9 1/8" x 9 1/8" x 2 3/4" (23 x 23 x 7 cm)