EasyManua.ls Logo

Shortridge Instruments AIRDATA ADM-870C User Manual

Shortridge Instruments AIRDATA ADM-870C
67 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
ADM-870C 07/14/09
Shortridge Instruments, Inc.
7855 East Redfield Road / Scottsdale, Arizona 85260-3430
Phone (480) 991-6744 • Fax (480) 443-1267
www.shortridge.com
S
i
®
AIRDATA
MULTIMETER ADM-870C
ELECTRONIC MICROMANOMETER
WITH RS232 COMMUNICATIONS PORT
AIR FLOW VELOCITY PRESSURE TEMPERATURE
OPERATING INSTRUCTIONS

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Shortridge Instruments AIRDATA ADM-870C and is the answer not in the manual?

Shortridge Instruments AIRDATA ADM-870C Specifications

General IconGeneral
DisplayLCD
Data LoggingYes
Power Source4 AA batteries or AC adapter
Temperature Range32 to 140 °F
Velocity Range25 to 2500 FPM
Accuracy (Air Velocity)±3% of reading
Accuracy (Temperature)±0.5 °F (±0.3 °C)
ConnectivityRS-232 serial interface
Probe TypePitot tube
ApplicationsHVAC testing
Measurement ParametersAir velocity, pressure, temperature, humidity
Pressure Range-15 to 15 in H2O

Summary

1.0 INTRODUCTION

General Discussion

Provides an overview of the meter's functions, capabilities, and basic operation.

2.0 SPECIFICATIONS

Measurement Ranges and Accuracy

Details the meter's measurement ranges and accuracy for various parameters like velocity, pressure, and temperature.

Meter Characteristics and Power

Specifies physical characteristics, memory, readout, housing, and battery life information.

Chargers and Operational Limits

Information on battery chargers and the meter's operating/storage temperature ranges.

3.0 EXTERNAL FEATURES

Keypad Functions

Describes the function of each key on the meter's keypad for operation.

Meter Ports and Connections

Details various jacks and ports for power, external control, and sensor input.

Other External Features

Describes the reset switch, pneumatic ports for pressure, and the serial communication port.

4.0 DISPLAY MESSAGES AND PROMPTS

Read Prompts and Measurement Readouts

Explains display prompts and how measurement results are shown in English and Metric units.

Function Readouts and Messages

Lists and explains various function prompts and messages displayed by the meter.

5.0 USING THE AIRDATA MULTIMETER

General Operation and Keypad Functions

Provides an overview of the keypad, basic operation, and meter functions.

Memory Management and Data Recall

Explains how to manage stored readings including recall, replace, erase, and clear functions.

Data Download and Computer Interface

Instructions for downloading data to printers and computers via RS232 interface.

WinWedge Configuration and Control

Details port settings, function keys, setup, and advanced WinWedge control for data transfer.

6.0 VELOCITY MEASUREMENT

Velocity Correction Factors

Explains the use of Kv factors for correcting velocity readings.

Velocity Measurement Techniques

Describes methods for measuring velocity using Pitot tubes, AirFoil probes, and VelGrids.

Velocity Calculation and Density Comparison

Covers air flow calculation from VelGrid and comparison of local vs. standard density velocity.

7.0 PRESSURE MEASUREMENT

Differential Pressure Measurement

Explains measuring differential pressure using probes or direct connections.

Pitot Tube Pressure Measurements

Details measuring velocity, static, and total pressures with a pitot tube.

Absolute Pressure Measurement

Describes measuring absolute pressure for density correction.

8.0 TEMPERATURE MEASUREMENT

TemProbe Usage

Instructions for using the TemProbe for temperature readings.

AirData MultiTemp Accessory

Information on using the MultiTemp accessory for multiple temperature readings.

9.0 AIR FLOW MEASUREMENT

FlowHood Function

Explains the operation and use of the FlowHood for air flow measurement.

Backpressure Compensation

Details the backpressure compensation method for air flow measurement.

10.0 FLOWHOOD ASSEMBLY

FlowHood Kit Components and Assembly

Instructions for unpacking and assembling the FlowHood kit components like frames and tops.

Handle Attachment and Storage

Details handle attachment and storage methods for the FlowHood.

11.0 FLOWHOOD OPERATING PROCEDURE

Nonbackpressure Compensated Readings

How to take air flow readings without backpressure compensation.

Backpressure Compensated Readings

How to take air flow readings with backpressure compensation.

FlowHood Memory Display and Error Handling

Details memory display and error handling for FlowHood measurements.

12.0 SPECIAL BALANCING PROCEDURES

Balancing Procedures for Various Outlets

Covers balancing for proportional systems, large grilles, exhaust hoods, and controllers.

Diffusers, Registers, and System Issues

Addresses diffusers, registers, short top sets, and common system problems.

13.0 CORRECTION FACTORS

Density Correction Factors

Explains density corrections for barometric pressure, temperature, and relative humidity.

Anemometer Comparison and Formulas

Compares AirData readings with hot wire anemometers and provides relevant correction formulas.

14.0 METER ACCURACY FIELD TESTING

Basic Accuracy Checks

Covers meter zero function and testing differential pressure accuracy.

Advanced Accuracy Testing and Comparison

Details testing absolute pressure, air flow accuracy, and duct traverse comparisons.

15.0 METER MAINTENANCE

Meter and FlowHood Care

General care and maintenance for the meter and FlowHood unit.

Recalibration, Repair, and Warranty

Information on factory calibration, repair, and product warranty.

APPENDICES

NIST and Laboratory Testing

Details NIST traceable velocity and laboratory differential pressure testing procedures.

Battery Maintenance and Testing

Covers battery test procedures and tips for prolonging battery life.

Related product manuals