Installation Guide

4-Channel Thermometer
with Excel-Formatted Data Logging SD Card
General Tools & Instruments
80 White Street, New York, NY 10013-3567
TEL: [phone] TOLL FREE: 800. 697. 8665
[e-mail] www.generaltools.com
Specifications:
Embedded Microcontroller: Custom one-chip LSI device
Display Type: LCD with green backlight
Display Size: 2.05 x 1.5 in. (52 x 38mm)
Parameter Measured: Temperature (in °F or °C)
Measurement Range:
• For Pt 100 ohm RTD: -327° to 1562°F
• For thermocouples: depends on type
Measurement Accuracy:
•
For Pt 100 ohm probes: ± (0.4% of reading + 1.8°F)
from -327
° to 999.9°F, ± (0.4 % of reading + 2.0°F)
from 1000
° to 1562°F)
• For thermocouples: ± (0.4% of reading + 2.0
°F max)
Measurement Resolution:
•
For Pt 100 ohm probes: 0.1° (F or C) from -327° to 999.9°F,
1
°F from 1000° to 1562°F
• For thermocouples: 0.1
° (F or C) below 1000°F and 1° (F or
C) above 1000
°F for Types K, J, T and E;
1
° (C or F) for Types R and S
Data Logging Sampling Time: 1 second to 1 hour
Settable Parameters: Date, time, decimal point or comma
decimal division, auto power off, beep sound, temperature unit,
sampling time
Storable/Recallable Readings: Maximum, minimum
SD Card Capacity: 1 GB to 16 GB
Operating Temperature: 32° to 122°F (0° to 50°C)
Operating Relative Humidity: 0 to 85%
Power Consumption:
•
8.5 mADC (normal operation, with backlight off and
SD card not saving data)
• 30 mADC with backlight on and card saving data
• 44 mADC with backlight on and card saving data
Dimensions of Thermometer:
6.97 x 2.68 x 1.77 in. (177 x 68 x 45mm)
Weight of Thermometer: 1.13 lb. (515g)
Power Source:
Six “AA” batteries or optional 9-VDC AC adapter
• Carrying case
• Two “K” Type beaded
thermocouple probes
• 2 GB SD memory card
• User’s manual
Optional Accessories:
• 9VDC adapter for 110V power supply
(General P/N AC1)
• Pt 100 ohm RTD
(General P/N RTDTP-100)
• Additional “K” Type thermocouples
General P/N TPK500 (-50
° to 500°F)
General P/N TPK05 (-40
° to 562°F)
General P/N TPK03 (-40
° to 950°F)
• SDRD1 - SD Card Reader
Included Accessories:
18
No. DT4947SD
• Four independent temperature measurement channels
• Also measures T1-T2 difference between two channels
• Works with and automatically temperature-compensates for six popular thermocouple types: K, J, T, E, S and R
• Combining thermocouple types extends overall measurement range to -148° to 3092°F (-100° to 1700°C)
• Big (2.5 in. diagonal) front-panel green backlit LCD is easy to read
• Displays maximum and minimum readings and holds any reading
• Automatically logs measurements at sampling time settable from one second to one hour
• Also supports manual data logging and changing of SD card storage location
• Auto power off function
Features: