TDS1 TDS Meter with Automatic Temperature Compensation
OPERATING: • Remove the protective cap. • Turn TDS1 on. • Immerse the tester into solution up to the maximum immersion level without touching the bottom of the beaker. • Stir gently and wait until the display stabilizes. TDS1 automatically compensates for temperature variations. solution is displayed. • Calibration is now complete. BATTERY REPLACEMENT REPLACEMENT:: CALIBRATION: When the TDS1 can not be switched on or the display fades, batteries have to be replaced.
TDS1 TDS Meter with Automatic Temperature Compensation SPECIFICATIONS: RANGE 0 to 999 ppm (mg/L) RESOLUTION 1 ppm ACCURACY (@20°C/68°F) ±2% f.s. TYPICAL EMC DEVIATION ±1% f.s. CALIBRATION Manual, at one point through trimmer CAL. SOLUTION HI70080 800 ppm @25ºC (77ºF) TEMP. COMPENSATION Automatic from 5 to 50ºC (41 to 122ºF) ENVIRONMENT 0 to 50ºC (32 to 122ºF); 95% RH BATTERY TYPE 4 x 1.5V alkaline BATTERIES LIFE approx.150 hours DIMENSIONS 150 x 30 x 24 mm (5.9 x 1.2 x 0.9") WEIGHT 85 g (3 oz.