HM TDS Meters (Total Dissolved Solids) KL-740 & KL-741 (With Temp Display)


Product Description

HM TDS Meters (Total Dissolved Solids) KL-740 & KL-741 (With Temp Display)

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 - 999ppm, with a resolution of 1ppm. From 1000 to 9990ppm, the resolution is 10ppm, indicated by a blinking 'x10' image. 
Factory Calibrated: our meters are calibrated with a 342ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. 
Recommended for aquariums & aquaculture, horticulture & hydroponics, pools & spas and water cooler professionals. 
 
SPECIFICATIONS 
TDS Range: 0-9990ppm (mg/L) 
Temp. Range: 0-80 degrees Celsius 
Resolution: 1ppm, 1 degree Celsius 
Accuracy: +/- 2% 
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) 
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)