IFB_BHGS-25-04_Addendum_1.pdf
PDF 375 KB Posted
- Attached to
- IFB BHGS-25-04 Calibration Services
- Solicitation number
- 0000036564
- Issued by
- Sacramento County, San Francisco City, California
About this file
This document is an Invitation for Bid (IFB) Addendum #1 issued by the California Department of Consumer Affairs, Business Services Office for IFB BHGS-25-04, covering Calibration and Maintenance Services. The addendum revises the original solicitation by updating the time schedule and replacing the Bidder's Cost Sheet. The key procurement timeline includes the IFB being available to bidders on 08/29/2025, with a final date for written questions on 09/12/2025, responses to questions on 09/16/2025, and the final bid submission deadline on 09/30/2025 at 3:00 PM. The public bid/cost opening is scheduled for 10/01/2025 at 10:00 AM, with an anticipated agreement start date of 10/01/2025 or upon approval.
The cost sheet details calibration services for various instruments and equipment over a 3-year contract period, including gas meters, equipment calibration, hygrothermographs, environmental chambers, scale balances, weights, rulers, measuring devices, humidity and temperature probes, and digital barometers. The bid includes calibration for specific models from manufacturers like AALBORG, Mettler Toledo, Starrett, Omega, and Vaisala. An additional $5,000 is allocated for equipment repairs or replacement instruments, with shipping costs included in the total costs. The document provides a detailed breakdown of units, cost per year, and total costs for each category of calibration services, allowing potential bidders to understand the full scope of the maintenance and calibration requirements.
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Text version
IFB
ADDENDUM #1
IFB BHGS-25-04
Calibration and Maintenance Services
September 4, 2025
To: Prospective Bidders
Subject: Addendum #1 for IFB BHGS-25-04
To all Prospective Bidders this addendum hereby revises IFB BHGS-25-04 as follows:
Delete the following:
Page 5, Time Schedule Pages 13-15 Bidder’s Cost Sheet
And replace with the following pages:
Page 5, Time Schedule:
Event Date/Time
IFB available to Bidders 08/29/2025
Final Date for submission of Written Questions
09/12/2025 @ 3:00 PM
Response to Written Questions 09/16/2025
Final Date for Bid Submission 09/30/2025 @ 3:00 PM
Public Bid/Cost Opening 10/01/2025 @ 10:00 AM
Anticipated Agreement Start Date 10/01/2025 (or upon approval)
Pages 13-15, Bidder’s Cost Sheet:
Instrument and Model Total Units
Cost per Year
Number of Years
Total Cost
Gas Meters Calibration
AALBORG Mass Flow Meter – Model GFM47AVDL6-40 1 3
American Meter Dry Test Meter – Model DTM 325-4 1 3
Subtotal for Gas Meters Calibration
Equipment Calibration
Starrett SS 1.000A1 Gage Block 1” 1 3
Starrett SS 2.000 A1 Gage Block 2” 1 3
Starrett SS 3.000 A1 Gage Block 3” 1 3
Starrett SS 4.000 A1 Gage Block 4” 1 3
Omega 871A Digital Thermometer 1 3
Omega Type K Thermocouple 1 3
H-B-Instrument Liquid Thermometer 1 3
Ertco 1003-FC Liquid Thermometer 1 3
Starrett 237 M Rule Depth Gage 1 3
Fluke 45 Dual Display Multimeter 1 3
Fluke 45 Dual Display Multimeter 1 3
Fluke 87 Multimeter 1 3
Starrett 723-6/150mm Digital Vernier Caliper 1 3
Starrett 123 EMZ-6 Vernier Caliper 1 3
Starrett 123 EMZ-24 Vernier Caliper 1 3
Fowler 54-440-740-1 Digi-Pro 4” Dimensional Protractor 1 3
Subtotal for Equipment Calibration
Hygrothermographs Calibration (Calibration on-site at BHGS)
Oakton Instruments Model 37250-00 8 3
Subtotal for Hygrothermographs Calibration
Environmental Chamber Calibration Services (Calibration on-site at BHGS)
ESPEC BLT-433 Benchtop Environmental Chamber 1 3
Subtotal for Environmental Chamber Calibration
Continued Next Page
Balance and Weight Calibration Services
Scale Balances (Calibration on-site at BHGS)
Mettler Toledo MS 4002S 2 3
Mettler Toledo AE 166 1 3
Mettler Toledo PM2000 1 3
Sartorius TE1502S 1 3 K-Tron DSI-15H 1 3
Mettler Toledo AE260 1 3
Mettler Toledo PB 4002S/Fact 1 3 A&D Company Limited GP-30KS 2 3
Subtotal for Scale Balances Calibration Instrument and Model Total
Units Cost per
Year Number of Years
Total Cost
Weights Balances Rice Lake Calibrated 8 pc Weight Set 1 3
Rice Lake Gram 8 pc Weight Set 1 3
Subtotal for Weight Balances Calibration Subtotal for Balance and Weight Calibration
Rulers and Measuring Devices Calibration Services Starrett C305R 6" Steel Ruler 5 3
Starrett C616R-12 12” Steel Ruler 2 3
Starrett C304R 24” Steel Ruler 1 3 Starrett C404R 72” Steel Ruler 1 3
Starrett KTX34-16ME-N 16’ Measuring Tape 1 3
Starrett KTX1-26ME-N 26’ Measuring Tape 3 3 Subtotal for Rulers and Measuring Devices Calibration
Vaisala Humidity and Temperature Probe Calibration Services Vaisala M70 Humidity and Temperature Probe (Probe Model HMP76 and Vaisala Measurement Indicator Model (MI70)
Subtotal for Vaisala Humidity and Temperature Probe Calibration
Control Company Digital Barometer Calibration Services
Control Company 6530, 68000-49 Digital Barometer 2 1
Subtotal for Digital Barometer Calibration
Agreement Subtotal
Additional Funds for Equipment Repairs or Replacement Instruments $5,000.00
**Shipping costs are included in each of the total costs Agreement Total
IFB BHGS-25-01
**Shipping costs are included in each of the total costs
The TOTAL COST is the sum of all total costs per fiscal years calculated for a 3-year contract.
The DCA/BHGS reserves the right to make mathematical corrections to Cost Sheet and/or contact the bidder for clarification purposes.
I hereby certify that I am authorized to sign this Cost Sheet and warrant that the cost shown above is accurate and represents an unconditional offer to the Department of Consumer Affairs.
Signature
Date Signed
Printed Name Title
Legal Business Name
Federal I.D. Number
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