Range |
0.00 to 14.00 pH |
Resolution |
0.01 pH |
Accuracy@ 20 °C |
±0.02 pH (0 to 100 °C)±0.05 pH (-20 to 0 °C)±0.5% (input from transmitter) |
Input |
high impedance 1012 Ohm; reference and matching pin inputs are available; 4-20 mA |
Power Output |
±5 Vcc; 150 mA max load for amplified electrodes |
Calibration |
offset: ±2 pH with OFFSET trimmerslope: 80 to 110% with SLOPE trimmer |
TemperatureCompensation |
fixed or automatic with Pt100, from -20 to 100°C (-4 to 212°F) |
Recorder Output |
0-20 mA or 4-20 mA (isolated) |
Setpoint Relay |
2, isolated, 2 A, max 240 V, resistive load, 1000000 strokes (not fuse protected) |
Setpoint Range |
alk. set: from 0.00 to 14.00 pHacid set: from 0.00 to 14.00 pH |
Alarm Relay |
1, isolated, 2 A, max 240 V, resistive load, 1000000 strokes (not fuse protected) |
Alarm Range |
0.2 to 3.00 pH |
Dosing Control |
OFF/AUTO/ON with selection switch |
Over Dosing Control |
adjustable, from 5 min to 60 min with knob or disable by wire strap - on rear panel |
Backlight |
continuous on |
Power Supply |
115 VAC ±10% or 230 VAC ±10%; 50/60 Hz |
Enclosure |
flame retardant ABS body and front panel; transparent splash-proof front cover |
Environment |
-10 to 50°C (14 to 122°F); RH max 95% non-condensing |
Panel Cutout |
141 x 69 mm (5.6 x 2.7") |
Weight |
1 kg (2.2 lb.) |