HM DIGITAL TDS-4TM: TDS Meter with Digital Thermometer Koi Pond TDS4TM

Description

HM DIGITAL TDS-4TM: Pocket-Size Meter with Digital Thermometer
Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver.
FEATURES
Includes an internal digital thermometer (celsius).
The smallest and lightest TDS meter available on the market.
Hold Function - Saves measurements for convenient reading and recording.
Auto-off function - Turns off meter after 10 minutes of non-use to conserve batteries.
Dual Range - Measures from 0 - 999 ppm, with a resolution of 1ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.
Factory Calibrated:
our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
Recommended for aquariums & aquaculture, horticulture & hydroponics, pools & spas and water cooler professionals.
Click here to view our aquarium-specific packaging (for model TDS-4TMA).
Need help deciding which meter is right for you?  View our
TDS/EC Meter Selection Guide
.
SPECIFICATIONS
TDS Range:
0-9990 ppm (mg/L)
Temp. Range:
0-80 degrees Celsius
Resolution:
1 ppm, 1 degree Celsius
Accuracy:
+/- 2%
Conversion Factor:
NaCl (avg. 0.5)
ATC:
Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Farenheit)
Power source:
2 x 1.5V button cell batteries (included)  (357A)
Battery life:
1000 hours of usage
Dimensions:
14 x 2.3 x 1.5 cm (5.5 x .9 x .55 inches)
Weight:
34g (1.2 oz)