Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts

- pH
Range: -2.00 to 16.00 pH
Resolution: 0.01 pH
Accuracy: ±0.01 pH
Calibration: Up to 6 points: USA, NIST, DIN or custom
- 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
Calibration: ±200 mV
- 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
Calibration: Auto/manual; one point per range
- TDS
Range: 0 to 200 ppt (TDS factor 1.0)
Resolution: 0.01 ppm to 0.1 ppt
Accuracy: ±1 % full scale
Calibration: Manual; 1 point/range
- Temperature
Range: 0.0 to 50.0 ºC (0.0 to 122.0 ºF)
Resolution: 0.1 ºC/ºF
Accuracy: ±0.5 ºC; ±0.9 ºF
Calibration: Offset in 0.1 increments, ±10 ºC or ±18 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)
Weight
Meter: 1 lb (0.5 kg)
Boxed: 1.4 lb (0.7 kg)
Supply: Meter, combi pH/Con/ATC electrode, two AA batteries, hard carry case, USB cable, calibration solutions