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
EC Range: 0 to 3999 μS/cm
EC Resolution: 1 μS/cm
EC Accuracy: ±2% FS
TDS Range: 0 to 2000 ppm (mg/L)
TDS Resolution: 1 ppm (mg/L)
TDS Accuracy: ±2% F.S.
Temperature Range: 0.0 to 60.0°C / 32.0 to 140.0°F
Temperature Resolution: 0.1°C / 0.1°F
Temperature Accuracy: ±0.5°C /±1°F
Calibration: automatic, one point at 1413 μS/cm, 1382 ppm (CONV 0.5) or 1500 ppm (CONV 0.7)
EC/TDS Temperature Compensation: automatic, 0 to 60°C (32 to 140°F) with β adjustable from 0.0 to 2.4%/°C with 0.1% step
EC/TDS Factor: adjustable from 0.45 to 1.00 with 0.01 step (default 0.50)
Electrode/Probe: HI76306 EC/TDS probe with internal temperature sensor, DIN connector and 1 m (3.3’) cable (included)
Battery Type/Life: 1.5V AAA (3) / approximately 500 hours of continuous use. auto-off after 8 minutes of non-use
Environment: 0 to 50°C (32 to 122°F); RH max 100%
Dimensions: 152 x 58 x 30 mm (6.0 x 2.3 x 1.2”)
Weight: 205 g (7.2 oz.)
Ordering Information: HI99300 is supplied with HI76306 EC/TDS probe, batteries, instruction manual, and rugged carrying case.
Option:
- HI7032M 1382 mg/L (ppm) TDS Calibration Solution (230mL Bottle)
- HI70442M 1500 mg/L (ppm) TDS Calibration Solution (230 mL Bottle)
- HI7031M 1413 µS/cm Conductivity Standard (230mL Bottle)
