The Meter,ph, cataloged under National Stock Number 6630-01-509-8565, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Extech Instruments Corporation Dba Extech Data Systems Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-01-509-8565 |
| Primary Part Number | PH100 |
| Item Name | Meter,ph |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Extech Instruments Corporation Dba Extech Data Systems Div |
| Status | ACTIVE |
| Indicator Type | DIGITAL DISPLAYDIGITAL DISPLAY |
| Circuit Current for Which Designed | DCDC |
| Measurement Range | +0.0 TO 14.0 PH SINGLE INDICATOR SINGLE RANGE |
| Installation Design | HANDHELDHANDHELD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PH100 PRIMARY | Extech Instruments Corporation Dba Extech Data Systems Div (USA) |
| Reference | Meaning |
|---|---|
| 03-0683 | 5/1 Secondary reference U.S. Government activity |
| EXSTIK PH100 | 5/9 Secondary reference Zefon International, Inc. Dba Zefon Analytical |
| EXSTIK PH METER | 5/1 Secondary reference Extech Instruments Corporation Dba Extech Data Systems Div |
| EX-PH-100 | 5/9 Secondary reference Zefon International, Inc. Dba Zefon Analytical |
| 6640NCM030225 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6630-01-509-8565 is a Meter,ph, manufactured by Extech Instruments Corporation Dba Extech Data Systems Div, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-509-8565 has 1 manufacturer part number on file: PH100 (Extech Instruments Corporation Dba Extech Data Systems Div).
Key specifications for PH100: Indicator Type: DIGITAL DISPLAYDIGITAL DISPLAY; Circuit Current for Which Designed: DCDC; Special Features: WATERPROOF METER; ON-THE-SPOT MEASUREMENTS; .01PH RESOLUTION AND ACCURACY; MEMORY STORES AND RECALLS 15 READINGS; LARGE 3 1/2 DIGIT DIGITAL DISPLAY WITH BARGRAPH; DATA HOLD; AUTO SHUT-OFF AND LOW BATTERY INDICATION; EASY TO REPLACE ELECTRODE MODULES, AND BUILT IN CHIP; DIMENSIONS: 1.4 BY 6.8 BY 1.6 INCHES; WEIGHT: 3.8OZ; PEN-SHAPE OZ; Part Name Assigned by Controlling Agency: METER PH EXSTIK WATERPROOF. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.