10 EC500-en-US_v2.9 7/20
Specifications
Display 2000 count LCD with Bargraph
pH Range 0.00 to 14.00
pH Accuracy ±0.01 pH typical
pH ATC Range 32°F to 194
o
F (0°C to 90
o
C)
pH Reference Junction Permanent gel, non-refillable
Conductivity ranges 0 to 199.9µS
200 to 1999µS
2.00 to 19.99mS
TDS ranges 0 to 99.9ppm or mg/L
(Variable ratio) 100 to 999ppm or mg/L
1.00 to 9.99ppt or g/L
Salinity range 0 to 99.9ppm
100 to 999ppm
1.00 to 9.99ppt
TDS Ratio 0.4 to 1.0 adjustable
Salinity Ratio 0.4 to 0.6 auto
Conductivity ATC 2.0% per
o
C
Conductivity ATC Range 32.0°F to 140
o
F (0.0°C to 60.0
o
C)
Temperature Range 23.0°F to 194
o
F (-5.0°C to 90.0
o
C)
Temperature Resolution 0.1 up to 99.9, 1 >100
Temperature Accuracy ±1.8°F; 1°C (from 23 to 122°F;-5 to 50°C)
±5.4°F; 3°C (from122 to 194°F; 50 to 90°C)
Accuracy Conductivity: ±2% full scale
TDS: ±2% full scale
Salinity: ±2% full scale
Measurement Memory 25 tagged (numbered) readings
Low battery indication ‘BAT’ appears on the LCD
Power Four (4) CR2032 Lithium Ion Batteries
Auto power off After 10 minutes (override available)
Operating conditions 23°F to 122
o
F (-5°C to 50
o
C)
Dimensions 1.6 x 7.9 x 1.6” (40 x 200 x 40 mm)
Weight 3.3 oz (93 g)
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