# NSN 6630-01-493-1758: Tester, Water

NSN 6630-01-493-1758 (also written 6630014931758; NIIN 01-493-1758) is a tester, water in Federal Supply Class 6630, Chemical Analysis Instruments. 7 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6630-01-493-1758 (6630014931758)
- NIIN: 01-493-1758 (014931758)
- Item name: TESTER,WATER
- Federal Supply Class: [FSC 6630 Chemical Analysis Instruments](https://nsnexplorer.com/fsc/6630/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC 0 (observed 2026-10-10)
- Acquisition method code: 0

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COLORIMETER CHLORINE AND PH |
| FEAT | SPECIAL FEATURES | DR300 POCKET COLORIMETER, PORTABLE AND RUGGED CHLORINE AND PH PHOTOMETER; MEASURES CHLORINE AND WATER FROM 0.1 TO 10MG/L CL2 (CHLORINE GAS) AND 6 TO 8.5 PH; IP67 WATERPROOF RATING; LOGS LAST 50 MEASUREMENTS; SILICON PHOTODIODE DETECTOR; LCD WITH BACKLIGHT DISPLAY; OPERATING CONDITIONS: 0-50DEG C (32-122DEG F), 0-90% NON-CONDENSING RELATIVE HUMIDITY; LED SOURCE LIGHT; 12MO WARRANTY; USES 4 AAA BATTERIES - GOOD FOR 5000 TESTS; 528+/- 2NM WAVELENGTH; COMES WITH STORAGE BOX; WEIGHT/DIMENSIONS OF INSTRUMENT: 34X69X157MM (1.34X2.72X6.18IN), 0.25KG (0.55LBS). |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 02-2847 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1683076 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 46700-12 | 91224 | HACH COMPANY DBA HACH CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 58700-12 | 91224 | HACH COMPANY DBA HACH CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6630NCM251445 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LPV445.97.12110 | 91224 | HACH COMPANY DBA HACH CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| POCKET COLORIMETER | 91224 | HACH COMPANY DBA HACH CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-18 | [SPE2DH26P1281](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630014931758) | TESTER, WATER | MIDLAND SCIENTIFIC INC | $658.33 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6630014931758&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630014931758
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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