Safety Information - Hach As950 Awrs Installationsanleitung

Specification
Run modes
Transfer velocity (typical)
Liquid detector
Air purge
EN
Tubing
Wetted materials
Memory
Communications
Electrical connections
Analog outputs
Analog inputs
Digital outputs
Relays
Certifications
Section 4 General information
In no event will the manufacturer be liable for damages resulting from any improper use of product or
failure to comply with the instructions in the 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.

4.1 Safety information

The manufacturer is not responsible for any damages due to misapplication or misuse of this product
including, without limitation, direct, incidental and consequential damages, and disclaims such
damages to the full extent permitted under applicable law. The user is solely responsible to identify
critical application risks and install appropriate mechanisms to protect processes during a possible
equipment malfunction.
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.
If the equipment is used in a manner that is not specified by the manufacturer, the protection
provided by the equipment may be impaired. Do not use or install this equipment in any manner
other than that specified in this manual.
6 English
Details
Continuous or non-continuous
0.9 m/s (2.9 ft/s) with: 4.6 m (15 ft) vertical lift, 4.9 m (16 ft) of
tubing, 21 °C (70 °F) and 1524 m (5000 ft) elevation
Ultrasonic. Body: PEI NSF ANSI standard 51 approved, USP Class VI
compliant. Contacting liquid detector or optional non-contact liquid detector
An air purge is done automatically before and after each sample. The sampler
automatically compensates for different intake tube lengths.
Intake tubing: 1.0 to 30.0 m (3.0 to 99 ft) length, ¼-in. or
ID PTFE-lined polyethylene with protective outer cover (black or clear)
Stainless steel, polyethylene, PTFE, PEI, silicone
Sample history: 4000 records; Data log: 325,000 records; Event log:
2000 records
USB and optional RS485 (Modbus)
Power, auxiliary, optional sensors (2x), USB, distributor arm, optional rain
gauge
AUX port: none; optional IO9000 module: Three 0/4–20 mA outputs to supply
the recorded measurements (e.g., level, velocity, flow and pH) to external
instruments
AUX port: One 0/4–20 mA input for flow pacing; optional IO9000 module:
Two 0/4–20 mA inputs to receive measurements from external instruments
(e.g., third-party ultrasonic level)
AUX port: none; optional IO9000 module: Four low voltage, contact closure
outputs that each supply a digital signal for an alarm event
AUX port: none; optional IO9000 module: Four relays controlled by alarm
events
CE
3
/ -in. vinyl intake
8
3 3
/ -in. ID vinyl or / -in.
8 8