Hach 2100Q Manual Básico Del Usuario página 3

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Table of Contents
1 Specifications
on page 3
2 General information
on page 4
3 Installation
on page 7
4 User interface and navigation
on page 8
5 Startup
on page 9
Section 1 Specifications
Specifications are subject to change without notice.
Specification
Details
Measurement
Ratio turbidimetric determination using a primary
method
nephelometric light scatter signal (90°) to the
transmitted light scatter signal.
Regulatory
2100Q: Meets EPA Method 180.1
Lamp source
2100Q: Tungsten filament lamp
2100Qis: Light-emitting diode (LED)
Range
0–1000 NTU (FNU)
Accuracy
±2% of reading plus stray light from 0–1000 NTU
(FNU)
Repeatability
±1% of reading or 0.01 NTU (FNU), whichever is
greater
Resolution
0.01 NTU on lowest range
Stray light
≤ 0.02 NTU (FNU)
Signal
Selectable on or off
averaging
Detector
Silicon Photodiode
6 Standard operation
on page 10
7 Advanced operation
on page 10
8 Maintenance
on page 12
9 Troubleshooting
on page 16
Specification
Details
Reading modes Normal (Push to Read), Signal Averaging or Rapidly
Settling Turbidity
Calibration
Single step RapidCal for Low-Level Regulatory
options
Reporting from 0–40 NTU (FNU)
Full range calibration from 0–1000 NTU (FNU)
Calibration to degrees of turbidity
Calibration
Records the last 25 successful calibrations
logger
Verification
Logs the last 250 successful verifications
logger
Data logger
500 records
Power
AC 100–240 V , 50/60 Hz (with power or USB/power
requirement
module)
4 AA alkaline batteries
Rechargeable NiMH (for use with USB/power
module)
Operating
Temperature: 0 to 50 °C (32 to 122 °F)
conditions
Relative Humidity: 0–90% at 30 °C, 0–80% at 40 °C,
0–70% at 50 °C, noncondensing
Storage
–40 to 60 °C (–40 to 140 °F), instrument only
conditions
Interface
Optional USB
Sample
15 mL (0.5 oz.)
required
Sample cells
Round cells 60 x 25 mm (2.36 x 1 in.) borosilicate
glass with screw caps
Dimensions
22.9 x 10.7 x 7.7 cm (9.0 x 4.2 x 3.0 in.)
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