Factory Calibration - In-situ Aqua Troll 400 Operator's Manual

Sensor
Conductivity
pH
ORP
RDO

Factory Calibration

Factory calibration includes a thorough cleaning, full functionality check and sensor adjustments to all applicable sensors
over the entire calibrated temperature range. We recommend a factory calibration every 12 months or when the unit appears
to drift significantly.
800-446-7488
Recommended User
Calibration Frequency
3-6 months
4-6 weeks or as required
by user protocol or site
conditions
4-6 weeks or as required
by user protocol or site
conditions
12 months or as required
by user protocol or site
conditions
Recommended
Factory
Calibration
Frequency
12 months
12 months
12 months
12 months
23
Notes
K-cell value: 0.7 to 1.3
Single point:
Theoretical mV ±30 mV
2- or 3-point Slope:
-66 to 50 mV/pH
2- or 3-point Offset:
±30mV at pH 7
Offset: ±30 mV
2-point Slope:
0.7 to 1.3
2-point Offset:
±0.3 mg/L
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