Hach LQV157.99.50001, User Instructions

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Table of contents
Specifications on page 3 Maintenance on page 10
General information on page 3 Troubleshooting on page 16
Installation on page 6 Replacement parts and accessories on page 16
Operation on page 8
Specifications
Specifications are subject to change without notice.
Specification Details
Dimensions (W x D x H) Sipper unit: 120 x 85 x 200 mm (4.7 x 3.4 x 7.9 in.)
Enclosure IP30
Weight Sipper unit: 0.5 kg (1.1 lb)
Protection class II
Pollution degree 2
Installation category II
Power supply Power is supplied by the turbidimeter through the USB cable, 530 mA, 5 V
Operating temperature 10 to 40 °C (50 to 104 °F)
Storage temperature –10 to 60 °C (14 to 140 °F)
Humidity 80% relative humidity, non-condensing
Rinsing agent 120 mL minimum to remove sample from the tubing
Flow speed 1 mL/sec
Sample temperature 2 to 70 °C (35.6 to 158 °F)
Sample salt content 65 g/L maximum
Interface USB
Certifications CE
Warranty 1 year (EU: 2 years)
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
N O T I C E
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.
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