Envco – Environmental Equipment

The Greenspan Analytical pH Sensors are versatile instruments offering superior features to provide unparalleled reliability while tolerating rough treatment in the tough environments where they are deployed.

Applications:
• STP aeration tanks
• Borehole observations
• Tidal and estuarine studies
• Effluent monitoring
• River and stream measurements

Range 0-14 pH
Resolution 0.001 pH
Accuracy 0.2 pH
Temperature range 0-50C
Temperature compensation 0-50C
Sensor type Gel-filled Ag/AgCI reference

pH300
Output RS232
Supply voltage 8-15V Reverse polarity protected-Surge protected to 2kV
Warm up time to stable reading 2 secs

Wetted materials 316 stainless steel, Delrin
Dimensions length 9.3in (235mm)
OD 1.3in (32mm) Stainless
OD 1.5in (38mm) Delrin
Weight 8.5oz (240g) Delrin
9.5oz (270g) Stainless

optional battery pack
10.25in (260mm) to length
17.6oz (500g) Delrin
22.2oz (630g) Stainless

Software supplied AQUAGRAPH

Ordering Information
Specify Stainless or Delrin body

700-1002 PH300 Includes additional electronics for large capacity data storage, advanced calibration and linearisation program, computer compatible outputs for direct connection between sensor and PC, time and event triggering. Full 16-bit processor with capacity for additional memory expansion.

If choosing moulded cable, a standard HS7 is fitted to this sensor.

AncillaryEquipment
SDI-200 SDI-12 Converter Box - provides SDI-12 output from a RS232 sensor
SDI-400 SDI-12 Interface Adapter for calibration via Windows Cal-Tech Software

Options for pH Sensors
FOR ALL PH SENSORS Optional WP7 Connector (Note a Detachable WP7 Cable will be required as well)
FOR PH300 ONLY Optional Battery Pack with WP7 (Note a Detachable WP7 Cable will be required as well)
FOR PH300 ONLY Optional Battery Pack with internal Communications connector
FOR PH300 ONLY Optional Battery Pack with cable
BPK-102 Battery Pack Cell Replacement Kit
FOR PH300 ONLY CX18 Connector - required for use with sampler trigger and rain gauge input