ESBD_370407_1722528679153_582-24-02706 Attachment D.pdf

Solicitation Number: 582-24-02706

Attachment D Specifications for an Ozone Analyzer

Description: Microprocessor controlled analyzer to be used for the automatic, unattended measurement of ozone in ambient air.

MINIMUM GENERAL SPECIFICATIONS

The ozone analyzer must meet the following requirements:

A. Must have a U.S. Environmental Protection Agency (EPA) federal reference or federal equivalent method designation EQOA-0992-087.

B. The system must contain the following components:

i. Microprocessor based digital circuitry with temperature and pressure compensation;

ii. Must have a digital display with a touchscreen interface;

iii. Ability to log all operational parameters;

iv. Span and zero adjustable and offset;

v. Provision for front panel diagnostics including flow;

vi. Analog output 0-1 voltage direct current full scale;

vii. Must have internal pump with controlled flow;

viii. Sample inlet and exhaust via 0.25-inch Swagelok® compatible compression fittings at rear of unit;

ix. User selectable range of 0-100 parts per billion (ppb) to 0-10 parts per million (ppm);

x. Must have dual range or auto range capability;

xi. Serial outputs: RS-232 serial port.

xii. Alternating current (AC) power: 115 volts, 60 hertz (Hz), 250 watts.

xiii. Include carrying handles.

xiv. A 5-micrometer particulate filter of 47-millimeter diameter shall be accessible through the front panel.

xv. Maximum dimensions 7” x 17” x 24” and less than 30 pounds.

C. Zero noise: less than 0.2 ppb D. Span noise: less than 0.5 percent of reading above 100 ppb E. Lower detectable limit: less than 0.4 ppb F. Zero drift: less than 1.0 ppb over 24 hours G. Span drift: less than 1.0 percent of reading over 24 hours;

H. Precision: 0.5% of reading above 100 ppb;

I. Response time: less than 30 seconds to 95%;

J. Linearity: 1 percent of full scale;

K. Sample flow rate: 700-900 cubic centimeters per minute;

L. Temperature range: 5-40 degrees Celsius;

M. No ambient air interferences.

N. Requires no expendable gases or reagents.

O. Must have hardware specific remote access software that allows for remote connection with virtual interface and data downloading capabilities.

Solicitation Number: 582-24-02706

ADDITIONAL TERMS AND CONDITIONS

1. All items must be bid new, of current production, and include the manufacturer’s standard parts and accessories.

2. Routine delivery response to TCEQ will be within 120 calendar days after receipt of order.

3. The warranty period should consist of complete coverage of system onsite, parts, and labor for a minimum of two years from the date of acceptance.

4. At least one manual or CD must accompany each instrument. The manual will include complete operating instructions, circuit descriptions, theory of operation, location of controls and switches, software commands, maintenance, and service instructions. The manual will also include schematic diagrams, pneumatic flow charts, lists of commonly replaced parts, warnings, and safety precautions. Electronic manuals are acceptable.

5. Technical support must be available for TCEQ staff between the hours of 8 a.m. and 5 p.m. Central Standard Time (CST) during regular business days, Monday through Friday, by telephone and electronic mail (e-mail).