Atch-01 PWS Attachment 8.8.2. Digital Analyzer Certificate of Instrument Performance.pdf
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- Solicitation number
- FA441826Q0031
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This document contains five Certificates of Instrument Performance issued by Hach Company, a HACH ServicePlus Certified Programs provider, for K&K Industries (Account Number 40466183) under Contract Number HACH1724846-24 and Certification Number WO-01645640. All certificates are dated 5/2/2025 and certified by Sam Tanenbaum, Authorized Service Representative.
The five instruments certified are: (1) DPD1P1 pHD sc Digital pH Sensor (Serial Number 250304220034) with chemical standards including Hach pH buffers (4, 7, and 10) and test equipment including an Extech Temp/Hum Pen; (2) 9020000 Hach LDO sc Model 2 DO Probe (Serial Number 250520032135) using Hach Deionized Water as the chemical standard; (3) and (4) LXV525.99EA1551 SC4500 Controller (Serial Number 2420614, listed twice) with no chemical standards required; and (5) SPMP-CL Single Parameter Monitoring Panel with SC4500 and CL17sc (Serial Number 250300590587) using Hach Total Chlorine Chemkey Reagents as the chemical standard and a Hach Port Parallel Analyzer as test equipment. All instruments were received in "Pre-Servicing Check Out Tests, NOT performed" condition and returned in "Within Tolerance" condition. Environmental conditions for all testing were 24°C temperature and 88% humidity.
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HACH1724846-
Sam Tanenbaum
250304220034
Extech Temp/Hum Pen, Model: 445580, SN:Z408908, (Exp. 9-2025)
5/2/2025
Hach 4 PH buffer: Cat. 2770020, Lot. A3136, Exp. 05-2027 Hach 7 PH buffer: Cat. 2770120, Lot. A3145, Exp. 05-2025;
Hach 10 PH buffer: Cat 2770220, Lot. A3140, Exp. 05-2025;
K&K INDUSTRIES
40466183
DPD1P1, pHD sc: Digital pH sensor with glass differential electrode, sc compatibility, PEEK®, Convertible Mount
WO-01645640
Sam Tanenbaum
250520032135
Extech Temp/Hum Pen, Model: 445580, SN:Z408908, (Exp. 9-2025)
5/2/2025
Hach Deionized (DI) Water (Cat#: 27256, lot; a2011, Exp;
01/2027)
K&K INDUSTRIES
40466183
9020000, Hach LDO sc Model 2, DO Probe with Luminescent Dissolved Oxygen Technology
Sam Tanenbaum
2420614
Extech Temp/Hum Pen, Model: 445580, SN:Z408908, (Exp. 9-2025)
5/2/2025
N/A
K&K INDUSTRIES
40466183
LXV525.99EA1551, SC4500 Controller, Claros-enabled, 5x mA Output, 2 digital Sensors, 100-240 VAC, US plug
Sam Tanenbaum
2420614
Extech Temp/Hum Pen, Model: 445580, SN:Z408908, (Exp. 9-2025)
5/2/2025
N/A
K&K INDUSTRIES
40466183
LXV525.99EA1551, SC4500 Controller, Claros-enabled, 5x mA Output, 2 digital Sensors, 100-240 VAC, US plug
Sam Tanenbaum
250300590587
Extech Temp/Hum Pen, Model: 445580, SN:Z408908, (Exp. 9-2025) Hach Port Parallel Analyzer, Model: SL1000, SN:152950101057, (Exp. 10-2025)
5/2/2025
Hach Total Chlorine Chemkey Reagents PN: 9429100 Lot:132025244, Exp: Mar-26
K&K INDUSTRIES
40466183
SPMP-CL, Single Parameter Monitoring Panel with SC4500 and CL17sc
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