The Transmitter Group,humidity-Tempe, cataloged under National Stock Number 6685-01-367-7089, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Process Sensing Technologies Corp. Dba Rotronic Instrument Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-367-7089 |
| Primary Part Number | HT225D-115VAC-2X40MA-0/100DEG.C |
| Item Name | Transmitter Group,humidity-Tempe |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Process Sensing Technologies Corp. Dba Rotronic Instrument Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HT225D-115VAC-2X40MA-0/100DEG.C PRIMARY | Process Sensing Technologies Corp. Dba Rotronic Instrument Corp (USA) |
| Reference | Meaning |
|---|---|
| HT225D-115VAC-2X40MA-0/100DEG.C | 5/9 Secondary reference Honeywell Ltd |
| HT225D | 7/9 Vendor item drawing reference Honeywell Ltd |
| HT225D | C/1 Advisory reference — outside the item-of-supply concept Honeywell Direct |
NSN 6685-01-367-7089 is a Transmitter Group,humidity-Tempe, manufactured by Process Sensing Technologies Corp. Dba Rotronic Instrument Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-367-7089 has 1 manufacturer part number on file: HT225D-115VAC-2X40MA-0/100DEG.C (Process Sensing Technologies Corp. Dba Rotronic Instrument Corp).
Key specifications for HT225D-115VAC-2X40MA-0/100DEG.C: Special Features: CONSISTS OF A C80 CAPACITIVE HUMIDITY SENSOR;PLATINUM 100 OHM RTD PROBE;RANGE IS 0/100 PERCENT HUMIDITY AND -5/212 DEG F;WILL WITHSTAND -100 DEG F;ACCURACY +/-2 PERCENT RH AND +/-1 PERCENT TEMPERATURE;AC SUPPLY VOLTAGE IS 5 WIRES + GROUND;12 AWG MAX:2 CABLE GRIPS STANDARD;INPUT 115VAC;OUTPUT 5VDC AT 0-20 MA;PROBE DEM. 10 X 0.59 INCHES;PROBE CABLE LENGTH 10 FT MAX.;WEIGHT 1.8 LBS;CASE MATERIAL POLYCARBONATE TO NEMA 4/DIN IP 65; CASE DEMS. 6 3/8 X 3 1/8 X 2 1/4 INCHES VDC; End Item Identification: LANTIRN DEPOT SE. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6685-01-367-7089 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.