Center 305 User Manual

305
Datalogger
RS-232
REC
POWER-UP OPTIONS
RANGE -200
°
C
REL HOLD
SETUP
CLOCK
REC
INTV
°
C/
°
F
-328
°
F
1370
°
C
2498
°
F

Center 305 Specifications

General

Sensor Type	Thermistor
Sampling Rate	1 second
Display	LCD
Waterproof	No
Resolution	0.1°C
Battery Type	AAA (1.5V)
Auto Power Off	Yes

Summary

Center 305 Datalogger Thermometer Specifications

Operation Instructions

Power-Up Procedures

Explains how to turn the thermometer on and displays memory information.

Thermocouple Connection

Describes how to connect K-type thermocouples to the input connectors.

Data-Hold Operation

Explains how to freeze the current reading on the display.

Data Logging Functionality

Describes the process of starting, stopping, and clearing recorded data.

Clock Setup Guide

Guides the user through setting the year, month, day, hour, and minute.

Operation Instructions (Continued)

Recording Interval Setup

Details the process for setting the interval between data recordings.

Relative Measurement Mode

MAX/MIN Value Operation

Calibration Points

Digital Output and RS232 Commands

Digital Output Interface

Describes the 9600bps N 81 serial interface for data output.

RS232 Command List

Lists commands for interacting with the thermometer via RS232.