Delta OHM HD32.8.8 User Manual

Our instruments’ quality level is the results of the product continuous development. This
can bring about differences between the information written in this manual and the
instrument that you have purchased. We cannot entirely exclude errors in the manual, for
which we apologize.
The data, figures and descriptions contained in this manual cannot be legally asserted. We
reserve the right to make changes and corrections without prior notice.
HD32.8.8 - HD32.8.16
Datalogger for thermocouples
ENGLISH
REV. 1.2
12/12/2016

Delta OHM HD32.8.8 Specifications

General

Type	Data Logger
Input Channels	8
Relative Humidity Accuracy	±1.5 %RH
Sampling Interval	1 s, 5 s, 10 s, 15 s, 30 s, 1 min, 2 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1 hour
Communication Interface	USB
Battery Life	5 months @ 20°C, 1/2 hour sampling interval
Dimensions	140 x 88 x 38 mm
Weight	260g
Protection degree	IP67
Measurement Parameters	Temperature, Relative Humidity, Dew Point, Wet Bulb Temperature
Temperature Accuracy	±0.2°C
Relative Humidity Range	0 to 100 %RH
Power Supply	External Power Supply
Operating Temperature Range	-20°C to +60°C
Resolution	0.1°C, 0.1% RH

Summary

GENERAL CHARACTERISTICS

KEYBOARD AND DISPLAY DESCRIPTION

THE DISPLAY

Describes the instrument's LCD display layout and information areas.

THE KEYBOARD

Details the functions of each key on the instrument's control panel.

OPERATION

INSTRUMENT SETUP

START OF A NEW LOGGING SESSION

Details how to start and stop data recording sessions using the MEM key.

MAIN MENU

LOGGING MENU

Configures data logging parameters like interval and auto-shutoff.

LOG INTERVAL

START/STOP TIME

LOG FILE MANAGER

Manages logging sessions: printing, erasure, and memory type selection.

SERIAL COMMUNICATION MENU

Configures serial communication parameters: baud rate and print interval.

BAUD RATE SETTINGS

KEYBOARD LOCK FUNCTION

PASSWORD PROTECTION

INSTRUMENT SIGNALS AND FAULTS

SERIAL INTERFACE AND USB

DATA STORAGE AND TRANSFER TO PC

THE LOGGING FUNCTION

Details how to record measurements and store them in the instrument's memory.

ERASE FUNCTION: CLEAR MEMORY

THE PRINT FUNCTION

CONNECTION TO A PC

CONNECTION TO THE RS232C SERIAL PORT

Guides on connecting the instrument to a PC using the RS232C serial port.

CONNECTION TO THE USB 2.0 PORT

Provides instructions for connecting the instrument to a PC via the USB 2.0 port.

FUNCTIONING NOTES AND OPERATING SAFETY