General Information; Safety Information; Use Of Hazard Information - Hach pHD Manuel D'utilisation

Specifications
Specifications are subject to change without notice.
Specification
Measurement range (pH)
Measurement range (temperature)
Resolution
Temperature compensation
Stability (analyzer only)
Sensitivity
Maximum probe immersion depth/
pressure
Maximum flow rate
Power requirements
Operating temperature
Cable lengths/type
Maximum transmission distance
Calibration methods
Interfaces
Material

General Information

In no event will the manufacturer be liable for direct, indirect, special, incidental or consequential
damages resulting from any defect or omission in this manual. The manufacturer reserves the right to
make changes in this manual and the products it describes at any time, without notice or obligation.
Revised editions are found on the manufacturer's website.

Safety information

Please read this entire manual before unpacking, setting up or operating this equipment. Pay
attention to all danger and caution statements. Failure to do so could result in serious injury to the
operator or damage to the equipment.
Make sure that the protection provided by this equipment is not impaired, do not use or install this
equipment in any manner other than that specified in this manual.

Use of hazard information

Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious
injury.
Details
2.5 to 12.5 pH
-5 to 95 °C (23 to 203 °F)
0.01 or 0.1 pH
300 ohm NTC thermistor
0.03 pH per 24 hours, non-cumulative
Less than 0.005 pH
6.9 bar at 105 °C (100 psi at 221 °F)
3 m (10 ft) per second
5 VDC, 1 mA (supplied by controller)
-5 to 95 °C (23 to 203 °F)
6 m (20 ft), 5 conductor (plus two isolated shields) cable with XLPE
(cross-linked polyethylene) jacket; rated to 150 °C (302 °F)
914 m (3000 ft)
Initial 2-point calibration using 2 buffers and then option to use 1-point or
2-point (slope) calibration using samples or buffers
Modbus from gateway
®
Ryton (PVDF) body, salt bridge of matching material with Kynar
junction, glass process electrode, titanium ground electrode, and Viton
O-ring seals
D A N G E R
W A R N I N G
®
®
English 3