Pacwill

T753U

T753U - Portable TraceLevel Ozone Calibrator Get a Quote

The Model T753U is a portable, microprocessor based precision calibrator for ozone gas instruments and sensors. Using a sophisticated Ozone generation system, combined with a sensitive photometer and pneumatic design, the T753U produces stable and reliable concentrations of ozone in a convenient and rugged package based on our popular T750U Portable Multigas Calibrator platform. The T753U is housed in a high-density, molded travel case which includes an integral handle and wheels for durability and ease of use in the field for virtually any application.

System Performance

Parameter	Specification
System Linearity	± 1% of full scale
Precision	1.0 ppb
Response Time	< 240 seconds to 95%
Stability (7 days)	< 1%

Ozone Generator Module

Parameter	Specification
Flow Rate (with internal zero air source)	2 to 5 LPM adjustable
Flow Rate (with external zero air source)	2 to 15 LPM adjustable
Maximum Output	2.5 ppm LPM
Minimum Output	10 ppb LPM
Minimum Ozone Concentration	2 ppb
Response Time	< 240 seconds to 98%

UV Photometer

Parameter	Specification
Range	0 ppm to 10 ppm
Precision	1.0 ppb
Linearity	± 1% of full scale
Rise/Fall Time	< 20 seconds to 95% (photometer response)
Response Time	< 180 seconds to 95% (system response)
Zero Drift	< 1.0 ppb/7 days
Span Drift	< 1%/24 hours
Lag Time	< 10 seconds
Flow Rate	800 cc/min ±10%

Electrical Specifications

Parameter	Specification
Power Requirements	100V-120V, 220V-240V, 50/60 Hz
Analog Output Ranges (Test Channel)	10V, 5V, 1V, 0.1V (selectable)

Communications Specifications

Parameter	Specification
Included I/O	1 x Ethernet: 10/100 Base-T 2 x RS232 (300-115,200 baud) 2 x USB device ports 12 x digital control outputs 12 x digital control inputs 8 x digital status outputs
Optional I/O	1 x USB com port 1 x RS485 Multidrop RS232

Physical Specifications

Parameter	Specification
Operating Temperature Range	5 - 40ºC
Dimensions (H x W x D)	9” x 17” x 21” (229 x 432 x 533 mm)
Weight	41.5 lbs (18.8 kg) with internal zero air option 38.5 lbs (17.5 kg) without internal zero air option

Specifications subject to change without notice.
All specifications are based on constant conditions.