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Delta OHM HD35AP User Manual

Delta OHM HD35AP
146 pages
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Operating manual
Wireless
data logging
HD
35… series
www.deltaohm.com
Companies / Brands of GHM
English
Keep for future reference.

Table of Contents

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Delta OHM HD35AP Specifications

General IconGeneral
ManufacturerDelta OHM
ModelHD35AP
DisplayLCD
Measurement Range (Humidity)0 to 100% RH
Operating Temperature Range-20 to 60 °C
Sensor TypeCapacitive
Accuracy (Humidity)±2% RH
Power Supply (Humidity)9V battery

Summary

2 System Components

HD35AP… Base Unit

Interface device between loggers and PC; wireless communication.

HD35ED… Data Loggers

Remote devices that acquire, store, and send measurements.

3 Installing the System

4 Network Modification

6 Base Unit HD35AP…

6.9 Technical Features of Base Units HD35AP – HD35AP…G – HD35APS – HD35APW

Provides technical specifications for various HD35AP base unit models.

7 HD35RE… Repeaters

7.4 Connection to the Wireless Network

7.6 Technical Features of the Repeater HD35RE

7.7 Technical Features of the Repeater HD35REW

8 HD35ED… Data Loggers for Indoor Use

8.1 Description

Identifies and describes the components of data loggers with and without LCD.

8.2 Connection to Wireless Network

8.4 The Menu in LCD Data Loggers

8.4.2 The Menu in Data Loggers with Custom LCD

8.5 Connecting the Model with Terminal Header Inputs

8.5.1 Inputs Configuration

Explains how to configure input channels for various sensor types via keyboard or software.

8.6 Calibration

8.6.1 CO Sensor Calibration

Detailed procedure for calibrating the CO sensor.

8.6.3 CO2 Sensor Calibration

Detailed procedure for calibrating the CO2 sensor.

8.6.5 Calibrating the Relative Humidity Sensor

Detailed procedure for calibrating the relative humidity sensor at 75%RH and 33%RH.

8.6.6 Differential Pressure Calibration

Procedure for zeroing the differential pressure sensor.

8.7 Technical Characteristics of Data Loggers in Indoor Use Housing

9 HD35EDW… Waterproof Data Loggers

9.1 Description

Identifies and describes the components of waterproof data loggers.

9.3 Connection to the Wireless Network

9.5 Connecting the Model HD35EDWH with Terminal Header Inputs

9.6 Connecting the Model HD35EDW-MB with RS485 Modbus-RTU Input

9.9 WBGT Index Measurement

9.10 Technical Characteristics of Data Loggers in Waterproof Housing

10 HD35EDM… Data Loggers for Weather Stations

10.1 Description

Identifies and describes the connectors and components of the weather station data logger.

10.2 Measuring Probes

10.4 Connection to the Wireless Network

10.6 Technical Characteristics of Data Loggers for Weather Stations

11 HD35ED-ALM Remote Alarm Device

11.3 Connection to the Wireless Network

11.4 Technical Characteristics of the Alarm Device

12 Modbus

14 Relative Humidity and Temperature Probes

16 Safety Instructions

17 Ordering Codes

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