Crestron part number CHV-RTHS
The Crestron CHV-RTHS is a wall-mounted remote sensor that measures temperature and relative humidity for select Crestron thermostats. Its 39 mm face sits only about 3 mm proud of the wall and can be painted or wallpapered to blend in with the room.
Price on request
The price isn't hidden. Crestron asks its dealers to share it with you directly rather than publish it online, so tap Request a quote and we'll send it straight to you.
Prefer to talk? Dublin 01 906 9326 Cork 021 202 8107 WhatsApp us
Need it installed? Our Crestron certified engineers install, set up and programme everything we supply. A 4 hour visit is €440 and a full day €880, plus VAT.
About the Crestron CHV-RTHS
The sensor measures indoor temperatures from -18 to 43°C and outdoor temperatures from -35 to 49°C, with a tolerance of ±0.5°C over the full range. Relative humidity is measured from 0% to 100% with a tolerance of ±5%. It connects to the thermostat over a single non-polarised twisted pair and can be up to 152 m (500 ft) away using CAT5 or similar low-capacitance wire.
The one-piece sensor has a cylindrical plastic body and a primed metal cap. It mounts in drywall through a 26 mm (1 in) round hole, and a flush drywall mount is also listed. The MMK-RS pre-construction mounting kit, sold separately, makes wiring and positioning easier at the rough-in stage and allows the sensor to be fully flush mounted so it is almost hidden.
Key features
- Measures temperature and relative humidity
- Designed for select Crestron thermostats
- Up to 152 m (500 ft) from the thermostat on CAT5 or similar
- Single non-polarised twisted-pair connection
- 39 mm face protrudes only about 3 mm from the wall
- Primed metal cap can be painted or wallpapered
- Optional MMK-RS kit for fully flush mounting (sold separately)
CHV-RTHS specifications
| Temperature range | Indoor 0 to 110°F (-18 to 43°C); outdoor -30 to 120°F (-35 to 49°C) |
|---|---|
| Humidity range | 0% to 100% RH |
| Temperature tolerance | ±1°F (±0.5°C) over full range; ±1°F (+0.1/-0.4°C) at room temperatures |
| Humidity tolerance | ±5% |
| Connection | 10 in (254 mm) 2-wire twisted-pair pigtail; single non-polarised twisted pair |
| Maximum distance | 500 ft (152 m) from the thermostat using CAT5 or similar low-capacitance wire |
| Construction | Cylindrical plastic body; primed metal cap suitable for paint or wallpaper |
| Mounting | Drywall mount in a 1 in (26 mm) round hole, protrudes about 1/8 in (3 mm); flush drywall mount option |
| Dimensions | Diameter 39 mm (1.50 in), depth 57 mm (2.22 in) |
Part numbers on this page
| Part number | Version | Price | Add |
|---|---|---|---|
| CHV-RTHS | Standard | On request |
Where the CHV-RTHS is used
Works with the CHV-RTHS
Crestron installed by 1Install
We supply, install and programme Crestron in homes and businesses across Ireland. These photos are from our own installations. See more in our projects, or budget a whole system with our Quote Builders for homes and meeting rooms.



Questions about the Crestron CHV-RTHS
What is the Crestron CHV-RTHS?
It is a wall-mounted remote sensor that measures temperature and relative humidity for select Crestron thermostats. The 39 mm face protrudes only about 3 mm from the wall, and its primed metal cap can be painted or wallpapered to blend in with the surface.
How accurate is the CHV-RTHS?
Temperature tolerance is ±1°F (±0.5°C) over the full range and ±1°F (+0.1/-0.4°C) at room temperatures. Humidity tolerance is ±5%. It measures indoor temperatures from -18 to 43°C, outdoor temperatures from -35 to 49°C and humidity from 0% to 100% RH.
How far from the thermostat can the CHV-RTHS be mounted?
Up to 500 ft (152 m), using CAT5 or similar low-capacitance wire. It connects through a single non-polarised twisted pair, and the sensor has a 10 in (254 mm) 2-wire twisted-pair pigtail for the connection.
What is the MMK-RS used for?
The MMK-RS is a pre-construction mounting kit, sold separately. It simplifies wiring and positioning of the sensor during the rough-in stage of construction, and it gives the option of mounting the sensor completely flush so it is almost hidden on the wall.
How is the sensor mounted?
It uses one-piece mounting in drywall through a 1 in (26 mm) round hole and protrudes about 1/8 in (3 mm) from the wall. A flush drywall mount is also listed. The cylindrical plastic body is 39 mm in diameter and 57 mm deep.
How much is the Crestron CHV-RTHS?
Crestron asks its dealers to give the price of the CHV-RTHS directly rather than publish it online. Add it to your quote list and we will send you a written quote, with delivery, and installation and programming if you need them.
Can 1Install supply, install and programme the CHV-RTHS?
Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the CHV-RTHS on its own, or install, set up and programme it as part of your system. Installation visits are €440 for 4 hours or €880 for a full day, plus VAT and travel.
Does the CHV-RTHS come with a warranty?
Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the CHV-RTHS develops a fault, contact us and we will handle the claim with Crestron. If we installed it, our workmanship is guaranteed for the lifetime of the system.
Is the CHV-RTHS in stock?
We order Crestron for each quote, so availability depends on Crestron's stock at the time. We check it before we quote and put the expected delivery date on your quote, so you know where you stand before you pay.
Can I buy the CHV-RTHS without installation?
Yes. We supply Crestron to end users, with or without installation. Like most Crestron devices of this type, it needs setting up or programming before it works in a system, and we can quote for that too.
More from Thermostats and climate
-
HZ-THSTAT
Horizon Wireless Thermostat
Price on request Choose version -
DIN-1TSTAT8
8-Zone Radiant Heat Thermostat, DIN Rail Mount
Price on request -
CHV-THSTAT-PIR-10
Heating/Cooling Thermostat, 0-10V or Relay Control, with Occupancy Sensor
Price on request Choose version -
CHV-TSTAT-FCU-PIR-10
0-10V Heating/Cooling Fan-Coil Thermostat, White Textured
Price on request -
DIN-TSTAT-FCU
DIN Rail Heating & Cooling Fan-Coil Thermostat
Price on request -
DIN-THSTAT
Heating, Cooling, and Relative Humidity Thermostat, DIN Rail Mount
Price on request