TSI Instruments 3775 User Manual

B-4 Model 3775 Condensation Particle Counter
RAI Read the analog input voltages
Returns: X,Y where X is analog input 1 and Y is analog
input 2.
X and Y are floating point numbers from 0.00
to 10.00
Example: 5.22,3.65
RALL Read a set of current values
Returns Concentration, instrument errors, saturation
temp, cond temp, optics temp, cabinet temp,
ambient pressure, orifice press, nozzle press,
laser current, liquid level
RLP Reads the laser current in milliamps
Returns: An integer from 0 to 150
Example: 70
RLL Reads the liquid level
Returns: FULL or NOTFULL and the corresponding
ADC reading. The ADC reading is an integer
from 0 to 4095
Example: FULL (2471)
RMN Read the model number
Returns: 3771,3772,3775,3776,3790 or 100
Example: 3775
R0 Legacy command to read the liquid level
Returns: FULL or NOTFULL
R1 Legacy command to read the condenser temperature in
degrees Celsius
R2 Legacy command to read the saturator temperature in
degrees Celsius
R3 Legacy command to read the optics temperature in
degrees Celsius
R5 Legacy command to read the instrument status.
Returns: READY or NOTREADY

TSI Instruments 3775 Specifications

General

Brand	TSI Instruments
Model	3775
Category	Laboratory Equipment
Language	English

Summary

Product Overview

Product Description

General purpose counter for detecting airborne particles down to 4 nanometers.

How it Works

Explains the process of particle growth and detection using butanol vapor.

Unpacking and Setting up the CPC

Packing List

Lists all components shipped with the Model 3775 CPC.

Setting Up

Provides step-by-step instructions for preparing the CPC for operation.

Instrument Operation

Operating Precautions

Important safety and operational guidelines before using the CPC.

Main Data Presentation Screen

Details the primary screen showing concentration data and instrument status.

Status

Technical Description

Theory

Explains the scientific principles behind condensation particle counting.

Counting Efficiency and Response Time

Particle Counting

Maintenance and Service

Replacement Parts Kits

Changing the Filters

Provides instructions and schedules for replacing various filters in the CPC.

Removing and Installing the Saturator Wick

Error Messages and Troubleshooting

Identifies common error messages and provides solutions for troubleshooting.