Model RP1 Thermo-Hygrometer Probe

Wired, Measures Humidity, Temperature, Dew Point, & Wet Bulb Temperatures

Model RP1, Wired Thermo-Hygrometer Probe for the Model 485B.

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model Description Usually Ships* Price Order
Ships: 2-3 Weeks
Price: $187.00
Thermo hygrometer humidity & temperature probe with coiled cable. 2-3 Weeks* $187.00 Order


Clean air.
Temperature Limits:
Process: -40 to 176°F (-40 to 100°C); Ambient: 5 to 125°F (-15 to 51°C).
RH: 0 to 100% (non-condensing); Temperature: -20 to 140°F (-29 to 60°C).
RH: ±2% @ 25°C (10 to 90% RH); ±4% (0 to 10, 90 to 100% RH); Temperature: ±0.54 @ 77°F (±0.3 @ 25°C).
Response Time:
1.5 s.
Probe Length:
8" (203 mm) insertion.
12.8 oz (362 g).
Agency Approvals:


Model Number Description Usually Ships* Price Order
3.2 ft (1 m) USB cable. UHH-CBL 3.2 ft (1 m) USB cable. 3-4 Weeks $6.30 Order
Dual USB wall or auto charger with international adapters. (1.0 A) UHH-ICHRG Dual USB wall or auto charger with international adapters. (1.0 A) 3-4 Weeks $24.00 Order
2 GB SD card UHH-SD 2 GB SD card 2-3 Weeks $11.75 Order


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