Installation Guide

• Hard carrying case
• Combination conductivity/TDS/salt
probe (General P/N CDPB03)
• 2 GB SD memory card
• User’s manual
Optional Accessories:
• 9VDC adapter for
110V power supply
(General P/N AC1)
• SDRD1 - SD Card Reader
Included Accessories:
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)
Probe Type: Carbon rod electrode
Parameters (units) Measured:
•
Conductivity (uS, mS)
• Total dissolved solids (ppm)
• Salt content (% weight)
• Temperature (
°F, °C)
Measurement Accuracy:
•
For conductivity: +- 2% of full-scale reading +1 digit, TDS
• For temperature: ± 0.8
°C/± 1.5°F
• For salt: ±0.5% of value
Measurement Resolution:
•
For Conductivity: 0.1 uS @ 200 uS full-scale (f.s.),
0.001 mS @ 2 mS f.s., 0.01 mS @
20 mS f.s., 0.1 mS @ 200 mS f.s.
• For TDS: 0.1 ppm @200 ppm f.s., 1 ppm @ 2,000 ppm f.s.,
10 ppm @ 20,000 ppm f.s., 100 ppm @ 100,000
ppm f.s.
• For Temperature: 0.1
°F/0.1°C
• For Salt: 0.01%
Temperature Compensation:
•
Automatic from 32° to 140°F (0° to 60°C)
• Temperature compensation factor is manually variable
from 0 to 5% per degree Celsius
Storable/Recallable Readings: Maximum, minimum
Data Logging Sampling Time: 1 second to 9 hours
SD Card Capacity: 1 GB to 16 GB
Settable parameters: Date, time, auto power off, beep sound,
sampling time, decimal point or comma decimal division,
temperature unit, temperature compensation level
Operating Temperature:
• 32° to 122°F (0° to 50°C) for meter
• 32
° to 140°F (0° to 60°C) for probe
Operating Relative Humidity: 0 to 85%
Power Consumption:
•
14 mADC (normal operation, with backlight off and
SD card not saving data)
• 37 mADC with backlight on and card saving data
• 49 mADC with backlight on and card saving data
Dimensions of Meter:
6.97 x 2.68 x 1.77 in. (177 x 68 x 45mm)
Weight of Meter: 1.08 lb. (489g)
Dimensions of Probe:
0.86 in. (diameter) x 4.72 in. (L) (22mm x 120mm)
Power Source:
Six “AA” batteries or optional 9-VDC AC adapter
Conductivity, TDS Meter
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
30
No. DCT430SD
• Also supports manual logging and changing of card
storage location
• Big (2.5 in. diagonal) front-panel green backlit LCD is
easy to read
• Auto power off function
Features:
• Measures hydraulic or pneumatic pressure using
optional sensors with full-scale ranges from 2 to 400 bar
• Sensors calibrated by single push of a button
• Ten different pressure units selectable via front panel
• Displays maximum and minimum readings
• Performs real-time automatic data logging at sampling
time settable from 1 second to 9 hours