Publicité
Les langues disponibles
Les langues disponibles
Specification
Sample pressure, flow rate,
and temperature
Number of sample streams
Air purge (optional)
Certifications
Specification
Light source
Measurement range
4
Accuracy
Precision/Repeatability
Response time
Stabilization time
Calibration time
Minimum detection limit LR model: 4 µg/L, HR model: 200 µg/L
Reagent usage
Standard usage
Certification
Canadian Radio Interference-Causing Equipment Regulation, IECS-003, Class A:
Supporting test records reside with the manufacturer.
This Class A digital apparatus meets all requirements of the Canadian Interference-Causing
Equipment Regulations.
Cet appareil numérique de classe A répond à toutes les exigences de la réglementation canadienne
sur les équipements provoquant des interférences.
FCC Part 15, Class "A" Limits
3
standard cubic feet per hour
4
The accuracy is based on using Hach supplied reagents only.
Table 3 General specifications (continued)
Details
Pressure: 20–600 kPa (2.9–87 psi) to preset pressure regulator
Flow rate: 55–300 mL/minute
Temperature: 5 to 50 °C (41 to 122 °F)
Maximum pressure versus temperature for the Y-strainer:
• 6.00 bar (87 psi) maximum at 42 °C (108 °F)
• 5.17 bar (75 psi) maximum at 46 °C (114 °F)
• 4.14 bar (60 psi) maximum at 50 °C (122 °F)
1, 2 or 4; programmable sequence
3
0.425 m
/hour (15 scfh
ETL certified to UL and CSA standards, CE marked
Table 4 Measurement specifications
Details
Class 1M LED (light emitting diode) with a peak wavelength of 880 nm (LR model) or
480 nm (HR model)
4–3000 µg/L as PO
(LR model); 200–50,000 µg/L as PO
4
LR model: ±4 µg/L or ±4% (the larger value)
HR model: ±500 µg/L or ±5% (the larger value)
LR model: ±1%, HR model: ±500 µg/L or ±5% (the larger value)
Typical 10 minutes at 25 °C (77 °F), changes with temperature
After initial startup or annual maintenance: 5 measurement cycles
After standby: 1 measurement cycle
After calibration: 0 measurement cycles
Slope calibration: 10 minutes
Zero calibration: 10 minutes
Usage: 2 L of each reagent every 90 days with a 15 minute cycle time
Container: 2 L, PETE with polypropylene caps
Usage: 2 L of standard for every 10 calibrations
Container: 2 L, PETE with polypropylene caps
3
), instrument quality air
(HR model)
4
English 21
Publicité
