Hach HQ40d User Manual

HACH COMPANY World Headquarters
P.O. Box 389, Loveland, CO 80539-0389 U.S.A.
Tel. (970) 669-3050
(800) 227-4224 (U.S.A. only)
Fax (970) 669-2932
orders@hach.com
www.hach.com
HACH LANGE GMBH
Willstätterstraße 11
D-40549 Düsseldorf, Germany
Tel. +49 (0) 2 11 52 88-320
Fax +49 (0) 2 11 52 88-210
info-de@hach.com
www.de.hach.com
HACH LANGE Sàrl
6, route de Compois
1222 Vésenaz
SWITZERLAND
Tel. +41 22 594 6400
Fax +41 22 594 6499
©
Hach Company/Hach Lange GmbH, 2010, 2013, 2017. All rights reserved.
*DOC022.53.80017*

Hach HQ40d Specifications

General

Resolution	0.1 °C
Connectivity	USB
Storage Temperature	-20 to 60 °C
Waterproof Rating	IP67
Display	LCD with backlight
Measurement Parameters	pH, Conductivity, Dissolved Oxygen, ORP
mV Range	-1999 to 1999 mV
Conductivity Range	0.01 µS/cm to 200 mS/cm
Temperature Range	-10 to 110 °C
Data Logging	500 data points
Power Supply	4 AA batteries
Accuracy	±0.1 °C
Operating Temperature	0 - 50 °C (32 - 122 °F)