---
type: product
schema_version: 1
stock_number: "90753-1"
canonical_url: "https://www.artisantg.com/Scientific/90753-1/YSI-91HC-Dew-Point-Hygrometer"
json_url: "https://www.artisantg.com/Scientific/90753-1/YSI-91HC-Dew-Point-Hygrometer.json"
generated_at: "2026-11-07T23:00:52.032Z"
last_updated: "2026-10-01T05:35:39.893-05:00"
---

# YSI 91HC Dew Point Hygrometer

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: YSI
- Model: 91HC
- Condition: Used and in Excellent Condition
- Price: $995.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Lab & Analytical > Balances (primary)

## Details

This unit includes a LN6740 705 Probe and LN6176  9103 Input Assembly.

Input Voltage: 117 VAC

## Images

- <https://www.artisantg.com/itemimages/yellow_springs_instruments_91hc_view1_202310310231.jpg>
- <https://www.artisantg.com/itemimages/yellow_springs_instruments_91hc_view2_202310310231.jpg>
- <https://www.artisantg.com/itemimages/yellow_springs_instruments_91hc_view3_202310310231.jpg>
- <https://www.artisantg.com/itemimages/yellow_springs_instruments_91hc_view4_202310310231.jpg>
- <https://www.artisantg.com/itemimages/yellow_springs_instruments_91hc_view5_202310310231.jpg>
