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
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
(40 x 200 x 40 mm)
Weight
3.3 oz (93 g)
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