Specifications

MODEL 30 pH/DO SECTION 5.0

PROGRAMMING THE ANALYZER

TABLE 5-1. DEFAULT SETTINGS

1. SENSOR-OUTPUT ASSIGNMENTS (type of dissolved oxygen measurement, pH, ORP, or redox is selected

during Quick Start)

3. OUTPUT RANGES (type of dissolved oxygen measurement, pH, ORP, or redox is selected during Quick Start)

Measurement Range Section

Dissolved oxygen - ppm 0 to 20 ppm 5.3

Dissolved oxygen - ppb 0 to 900 ppb 5.3

Dissolved oxygen - % sat. 0 to 200% 5.3

pH 0 to 14 5.3

ORP/Redox -1400 to 1400 mV 5.3

Temperature 0 to 100°C 5.3

Sensor(s) Output 1 Output 2 Section

Single sensor Dissolved oxygen Temperature 5.3 and 5.9

Dual sensor Dissolved oxygen (sensor 1) pH/ORP/Redox (sensor 2) 5.3 and 5.9

2. OTHER OUTPUT SETTINGS

Output Dampening 0 or 4 mA Mode Section

1 off 4 Linear 5.3

2 off 4 Linear 5.3

4. ALARM CONFIGURATION AND SETPOINTS

Alarm

1 2 3 Section

Assigned to Sensor 1 (dissolved oxygen) Sensor 2 (pH/ORP) (note) Fault 5.4

High or low High High (note) NA 5.4

Deadband 0 0 NA 5.4

Setpoint 0 ppm (high); 20 ppm (low) 0 ppm (high); 20 ppm (low) NA 5.4

(Dissolved oxygen - ppm)

Setpoint 0 ppb (high); 990 ppb (low) 0 ppb (high); 990 ppb (low) NA 5.4

(Dissolved oxygen - ppb)

Setpoint 0 ppm (high); 200% (low) 0 ppm (high); 200% (low) NA 5.4

(Dissolved oxygen - % sat.)

Setpoint (pH) 14 (high); 0 (low) 14 (high); 0 (low) NA 5.4

Setpoint (ORP/Redox) 1400 mV (high); -1400 (low) 1400 mV (high); -1400 (low) NA 5.4

Note: For single sensor input, alarm 2 is assigned to sensor 1, and is configured as a low alarm.