ATI
Q46UV UV254/Turbidity Monitor
Part 1 - Introduction
7
O&M Manual
Rev-D (11/19)
Ambient Humidity
0 to 95%, indoor/outdoor use, non-condensing to rated ambient
temperature range
Altitude
Up to 2000 m (6562 ft)
Electrical Certification
Ordinary Location, cCSAus (Certified to both CSA and UL
standards), pollution degree 2, installation category 2
EMI/RFI Influence
Designed to EN 61326-1
Weight
2.4 lb. (1.1 Kg.)
UV Sensor
20 mm UV absorption path, 254 nm wavelength
Turbidity Sensor
90° Scatter, 860 nm IR source
Sensor Materials
Anodized aluminum with sapphire optics
Sensor Cable
Submersible: 30 ft. (10 m)
Max. Sensor Cable Length:
100 feet (30 m), with junction box
1.5
Q46UV Performance Specifications
Accuracy
1% UV Transmittance
Repeatability
0.5% UV Transmittance
Sensitivity
0.1% UV Transmittance
Warm-up Time
30 seconds to rated performance (electronics only)
Supply Voltage Effects
± 0.1% span
Instrument Response Time
120 seconds to 90% of step input at lowest damping
