Section 1 specifications, Table 2 digital gateway specifications – Hach 6120118 User Manual

Page 5

Advertising
background image

5

Section 1

Specifications

Specifications are subject to change without notice.

Table 1 Combination pH and ORP Sensor Specifications

Components

Corrosion-resistant materials, fully-immersible probe with 4.6 m (15 ft) cable

Measuring Range (pH)

0 to 14 pH

Measuring Range (ORP)

–2000 to +2000 mV

Measuring Range (Temperature)

0 to 105 °C (32 to 221 °F)

Probe Operating Temperature

0 to 105 °C (32 to 221 °F)

Probe Storage Temperature

–30 to 70 °C (–22 to 158 °F); 0 to 95% relative humidity, non-condensing

Temperature Compensation

pH: Pt 1000 ohm RTD

ORP: N/A

Accuracy (Analyzer only)

pH: 0.1% of span

ORP: Limited to calibration solution accuracy (± 20 mV)

Stability (Analyzer only)

0.05% or span per 24 hours, non-cumulative

Repeatability (Analyzer only)

0.1% of span or better

Temperature Accuracy (Analyzer only) ±0.5 °C (±0.9 °F)

Temperature Drift (Analyzer only)

Zero and Span: less than 0.03% of span per °C

Calibration Methods (Analyzer only)

Two point automatic, one point automatic, two point manual, one point manual

Maximum Probe Immersion Depth/
Pressure

Submersible to 107 m (350 ft)/1050 kPa (150 psi)

Sensor Interface

Modbus from digital gateway

Probe Cable Length

4.6 m (15 ft)

Probe Weight

Depends on selected sensor

Probe Dimensions

See

Figure 1 on page 8

through

Figure 4 on page 9

.

Table 2 Digital Gateway Specifications

Weight

145 g (5 oz)

Dimensions

17.5 x 3.4 cm (7 x 1

3

/

8

in.)

Operating Temperature

–20 to 60 °C (–4 to 140 °F)

Advertising