# City of Philadelphia PHLContracts Periscope #B2728270

Philadelphia Health Department request for three Vaisala WXTPTU sensor modules

**Posted:** October 20, 2026
**Respond By:** October 27, 2026
**Identifier:** B2728270
**NAICS:** 423490

The City of Philadelphia Health Department is seeking quotes for Vaisala WXTPTU sensor-module spares for its Health AMS Lab.
- Buyer: City of Philadelphia Health Department, location 1440 - AMS; the attached vendor document identifies the City of Philadelphia Procurement Department.
- OEM: **Vaisala** — the requested module is a Vaisala product.
- Requested items:
  - 3 WXTPTU module spare parts, part number WXTPTUSP.
  - 1 shipping line item, if shipping is not included in the product price.
- Each module includes pressure, temperature, and humidity sensors: a capacitive BAROCAP pressure sensor, a resistive thin-film Pt1000 air-temperature sensor, and a capacitive HUMICAP humidity sensor. Vaisala factory-adjusts and calibrates the module, with references traceable to the International System of Units (SI).
- Delivery destination: Health AMS Lab, Philadelphia. Vendors must quote all listed purchase items; the City may award the purchase as a whole or by line item.
- The attached PHLContracts document also requires a signed Consent and Authorization Agreement before a vendor’s first bid closing; it is a vendor account/transaction requirement, not a purchased product.

### Description

The City of Philadelphia Health Department is seeking quotes for three WXTPTU module spare parts and one shipping line item. Each module contains pressure, temperature, and humidity sensors and is individually adjusted and calibrated at the Vaisala factory, with references traceable to the International System of Units. Sellers must quote all items to be eligible for award; the purchase may be awarded as a whole or by line item to the lowest responsive and responsible bidder. Do not deliver until notified by the department.

[View original listing](https://www.phlcontracts.phila.gov/bso/external/bidDetail.sda?docId=B2728270&external=true&parentUrl=close)