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RHCN-7000-Series
Programable Releative Humidity ON/OFF Controller
Models In Stock
- Bright Green 3-Digit LED Display
- 0 to 1 or 0 to 3 Vdc, 4 to 20 mA Inputs
- 8 Amp Relay Output
- Simple On/Off Control
RHCN-7000-Series
From
$
130.50
Models In Stock

Product Overview
- Status Control false
- Accuracy ± 1 % RH
- Control Type On/Off
- Cutout Dimensions 71 x 29 mm
- Display Type 3 Digit LED
- Display Type Note 3-digit, green, 12.7 mm (0.5") digits
- Enclosure Ratings IP64
- Form factor Handheld
- Horsepower Rating 1/3 hp
- Measurement Type Humidity
- Memory Backup Non-Volatile
- Operating Temperature, Max 70 °C
- Operating Temperature, Min 0 °C
- Probe Type Optional Probe: - Output: 0 to 3 Vdc - Dimensions: 64 x 25 mm (2.5 x 0.98"), 1.22 m (4') cable - Relative Humidity Range: 25 to 90% RH (probe only) - Accuracy: ±5% RH @ 25°C (77°F) - System Accuracy (Instrument and Optional Probe): ±6% RH
- Relative Humidity 0 to 100%
- Resolution 1-digit
- Storage Temperature, Max 80 °C
- Storage Temperature, Min -20 °C
- Switch Type 8 A SPDT
- Switch Type Note 8 A SPDT relay @ 250 Vac resistive
- Weight 65 g
The microprocessor based RHCN-7000 Series on/off controller provides control for humidifying or de-humidifying. Relative humidity, output status, and error messaging can be viewed on the bright green LED display. The controller features user defined parameters including setpoint, hysteresis, control type, and probe adjustment. Access to programming parameters can be locked for security purposes using the password protection feature. Select RHCN-7000 models can be interfaced with most RH transmitters that provide a 0 to 1 Vdc or 4 to 20 mA output, or an optional RH probe, model RHCN-7000-RP can be ordered to work with 0 to 3 Vdc input models.
SPECIFICATIONS (Instrument Only)
Relative Humidity Range: 0 to 100% RH
Input: 0 to 3 or 0 to 1 Vdc or 4 to 20 mA (depending on model)
Accuracy: ±1% RH
Display: 3-digit, green, 12.7 mm (0.5") digits
Resolution: 1-digit
Temperature Limits: 0 to 70°C (32 to 158°F)
Storage Temperature: -20 to 80°C (-4 to 176°F)
Output: 8 A SPDT relay @ 250 Vac resistive
Horsepower Rating (HP): 1/3HP
Control Type: ON/OFF
Power Requirements: 110 or 230 Vac (depending on model)
Memory Backup: Nonvolatile memory
Weight: 65 g (2.3 oz)
Front Panel Rating: IP64
Optional Probe
Output:0 to 3 Vdc
Dimensions: 64 x 25 mm (2.5 x 0.98"), 1.22 m (4') cable
Relative Humidity Range: 25 to 90% RH (probe only)
Accuracy: ±5% RH @ 25°C (77°F) System Accuracy (Instrument and optional probe): ±6% RH
SPECIFICATIONS (Instrument Only)
Relative Humidity Range: 0 to 100% RH
Input: 0 to 3 or 0 to 1 Vdc or 4 to 20 mA (depending on model)
Accuracy: ±1% RH
Display: 3-digit, green, 12.7 mm (0.5") digits
Resolution: 1-digit
Temperature Limits: 0 to 70°C (32 to 158°F)
Storage Temperature: -20 to 80°C (-4 to 176°F)
Output: 8 A SPDT relay @ 250 Vac resistive
Horsepower Rating (HP): 1/3HP
Control Type: ON/OFF
Power Requirements: 110 or 230 Vac (depending on model)
Memory Backup: Nonvolatile memory
Weight: 65 g (2.3 oz)
Front Panel Rating: IP64
Optional Probe
Output:0 to 3 Vdc
Dimensions: 64 x 25 mm (2.5 x 0.98"), 1.22 m (4') cable
Relative Humidity Range: 25 to 90% RH (probe only)
Accuracy: ±5% RH @ 25°C (77°F) System Accuracy (Instrument and optional probe): ±6% RH
PDFs & Manuals
Accessories
Show Ratings & Reviews
Rated 5 out of
5
by
LEVI WURTZ from
GREAT FEATURES
I BOUGHT THE CONTROL 3 WEEKS AGO IT WORKS GREAT LEVI WURTZ
Date published: 2016-02-23
Rated 5 out of
5
by
Gene 123 from
Great value, works great
I have six of these, running incubators and hatchers we had one sensor fail when it was washed down.
Date published: 2017-02-08
What Temperature range can the probe operate in?
Hello, and thanks for connecting with us. It's 0 to 70°C (32 to 158°F) for the temperature range. Please contact our Tech Support if you have any further questions.
Date published: 2019-03-14
Is there a monitoring system in place to track and record humidity?
Hi Larry223,
Thank you for the inquiry. Please forward this request to TEMP@OMEGA.COM.
Best regards
OMEGA
Date published: 2022-02-11
Hello, what would be the code to access the offset adjustment?
Thank you for the inquiry. Access code is "00" set from factory. Manual describes how to reset all settings to factory default if needed.
Best regards,
OMEGA
Date published: 2023-01-30
What is the Recommended Humidity probe part number for RHCN-7003
Hi Laviles,
Thank you for the inquiry. The humidity sensor for the RHCN-7003 is RHCN-7000-RP. The sensor is listed under accessories on this product page.
Best regards
OMEGA
Date published: 2024-09-16