Hach TL23 Serie Basis Bedienungsanleitung Seite 3

Table of Contents
1 Specifications on page 3
2 General information
3 Installation on page 8
4 User interface and navigation
Section 1 Specifications
Specifications are subject to change without notice.
Specification
Measurement method
Regulatory
Dimensions (W x D x H) 39.5 x 30.5 x 15.3 cm (15.6 x 12.0 x 6.02 in.)
Weight
Enclosure
Protection Class
Pollution degree
Installation category
Power requirements
Operating temperature
Storage temperature
Humidity
Display
Light source
Measurement units
Range
on page 4
on page 9
Details
Nephelometric
Meets EPA Method 180.1
ASTM D7315 - Standard Test Method for Determination of Turbidity
Above 1 Turbidity Unit (TU) in Static Mode
ASTM D6855 - Standard Test Method for Determination of Turbidity
Below 5 NTU in Static Mode
3.0 kg (6.6 lb)
IP30; indoor use only
External power supply: Protection Class I; instrument: Protection Class II
2
External power supply: Category II; instrument: Category I
Instrument: 12 VDC, 3.4 A; power supply: 100–240 VAC, 50/60 Hz
0 to 40 °C (32 to 104 °F)
–20 to 60 °C (–4 to 140 °F)
5 to 95% relative humidity, non-condensing
17.8 mm (7 in.) color touch screen
Tungsten filament lamp
NTU and EBC
NTU (Ratio on): 0–4000
NTU (Ratio off): 0–40
EBC (Ratio on): 0–980
EBC (Ratio off): 0–9.8
5 Startup on page 10
6 Operation on page 11
7 Maintenance on page 21
8 Troubleshooting on page 22
English 3