Ranges: Conductivity 1, 3, 4 or 5 depending on model
pH 2-12 pH (pDS Meters only)
(see table below)
Readout 2½ in. taut-band shock resistant meter
Units of Measure* Choice of parts per million (ppm) TDS
or micromhos (μM)/microsiemens (μS)
conductivity
Accuracy: Conductivity ±2% full scale
pH ±0.2 pH units
Repeatability ±1%
Temperature Automatic (to 25°C/77ºF) for conductivity
Compensation samples between 10-71°C/50-160°F
Calibration Conductivity
Controls pH Zero and pH Gain
Electrodes (built-in) Conductivity: Never need replatinizing
pH: KCl gel-filled, field replaceable
Cell Cup Chip and crack resistant polyethylene
Circuitry Very stable; requires minimal
recalibration
Power One 9 volt battery supplied;
Battery Life: >2000 tests/1 year
Dimensions 3.4 W x 4.5 D x 4.0 H in./
86 W x 114 D x 102 H mm
Weight 1 lb./0,45 kg
* 1 μM (micromho) = 1 μS (microsiemen)