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GHM Delta OHM HD32.3TC User Manual

GHM Delta OHM HD32.3TC
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Operating manual
Thermal microclimate
HD32.3TC
www.deltaohm.com
English
Ke
ep for future
referen
ce.
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GHM Delta OHM HD32.3TC Specifications

General IconGeneral
MemoryNo
InterfaceNo
Power Supply3 1.5V AA batteries
DisplayLCD
OutputNo
Input TypeThermocouple
Temperature range (K)-200…+1370°C
Temperature range (T)-200…+400°C
Temperature range (N)-200…+1300°C
Resolution0.1 °C
FunctionsHOLD, MAX, MIN functions
Operating Temperature+50°C
Storage Temperature+60°C
TypeThermocouple Thermometer
Temperature range (R/S)0…+1760°C

Summary

1 Introduction

2 Description

3 Thermal Microclimate

3.1 WBGT Index

Definition and formula for WBGT index calculation, including indoor and outdoor variants.

3.2 Predicted Mean Vote PMV and Predicted Percentage of Dissatisfied PPD

Explanation of PMV and PPD indices, their relation to thermal comfort and ISO 7730 standard.

3.3 Mean Radiant Temperature

Definition and calculation of Mean Radiant Temperature (Tr) based on globe thermometer readings.

3.4 Turbulence Intensity TU and Draft Rate DR

Definition and calculation of Turbulence Intensity (TU) and Draft Rate (DR) indices.

3.5 Heat Index HI

Calculation and risk levels of Heat Index (HI) based on temperature and humidity.

3.6 UTCI Temperature

Definition and thermal stress levels associated with the Universal Thermal Climate Index (UTCI).

3.7 TEP Perceived Equivalent Temperature

Definition and formula for calculating the Perceived Equivalent Temperature (TEP).

4 Volatile Organic Compounds (VOC) Monitoring

5 Operation

6 The Menu

6.1 Info Menu

Displays general information about the instrument and connected probes.

6.2 Measure Menu

Allows selection and configuration of measurement screens to be displayed.

6.3 Projects Menu

Manages folders for data storage, allowing project creation and file listing.

6.4 Setup Menu

Configuration of Wi-Fi, FTP, date/time, language, and display backlight settings.

6.5 PMV Setup Menu

Sets parameters required for the PMV index calculation, like clothing and metabolic rate.

6.6 Logging Menu

Configures the logging interval and duration for data recording sessions.

6.7 Photo Menu

Allows taking and viewing photos of the monitored environment.

7 Graphs

Selection of quantities and setting of X axis

Selects quantities for graphing and sets the X axis time scale.

Setting of Y axis

Sets the minimum and maximum values for the Y axis scale for graphs.

Setting of reference threshold A and B

Configures alarm thresholds (A and B) and their display on graphs.

8 Preparation and Maintenance of the Probes for the Measurement of Microclimatic Indices

9 Instrument Storage

10 Safety Instructions

11 Technical Characteristics

12 Probes and Accessories Ordering Codes

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