Relative Humidity Sensor (Rh)
Humidity Probe & Sensors
ES-H-PC Sensor
Features
This Probe is meant for industry-proven quality and reliability in measurement of Humidity and sensors and constant accuracy over a large measurement range. The sensor covers a humidity measurement range of 0 to 100 %RH with typical Accuracy of ±2% RH. This Sensor can be used within a temperature range of -40°C to 125 °C
Applications
Can be used in Industrial Automation in Chemical Plants, Pharma, and Engineering Industries and commercial applications. The sensor shall be compatible to Indicator Controllers, SCADA, Industry 4.0 standards and IoT compatible.
Humidity Probe & Sensor is divided into six categories
- ES-H-PC Sensor
- ES-H-MC Sensor - Humidity Probe
- RhT11 - Humidity & temperature transmitter
- Rh T Con - Humidity Probe with Controller
- Rh1P
- BLD
Technical Specification
@ 25°C
| Model | Environmental Sensor |
|---|---|
| Humidity | 0% ~ 100% Rh |
| Accuracy | ±2% RH |
| Response Time | t63% 5 Sec |
| Cable | PTFE / 2 Metre |
| Housing | ABS Plastics |
| Filter | PTFE Sintered Porous Filter |
| Operating Voltage | 5 VDC |
| Output | Option : Vpltage |
| Rh1-18: 3 Wire Connection | 0~1.8V DC |
| Parameter | Condition | Value | UNIT |
|---|---|---|---|
| Accuracy Tolerance | Typ. | ±2.0 | %RH |
| Max. | Below Graph | %RH | |
| Hysteresis | - | 0.7 | %RH |
| Response time | t63% | 5 | S |
| Long-term drift | Typ. | 0.5 | %RH/y |
Operating Range
Dimensional Details
Humidity Sensor Rating
ES-H-MC Sensor - Humidity Probe
Features
This Probe is meant for industry-proven quality and reliability in Measurement of humidity and sensors and constant accuracy over a large Measurement range.
Application
Can be used in Industrial Automation in Chemical Plants, Pharma, Engineering industries and commercial applications. The sensor shall be compatible to Indicator Controllers, SCADA, Industry 4.0 standards and IoT compatible
Technical Specification
| Model | Environmental Sensor |
|---|---|
| Humidity | 0% ~ 100% Rh |
| Accuracy | ±2% RH, ±0.2%°C |
| Response Time | t63% 8 Sec |
| Cable | PTFE / 1 Metre |
| Operating Voltage | 15 ~ 30V DC |
| Output | Humidity : 4~20mA (2 Wire) |
| Housing | Aluminium Grade 6XXX series |
| Filter | PTFE Sintered Porus Filter |
| Parameter | Condition | Value | UNIT |
|---|---|---|---|
| Accuracy Tolerance | Typ. | ±2.0 | %RH |
| Max. | Below Graph | %RH | |
| Repeatability | - | 0.1 | %RH |
| Resolution | - | 0.01 | %RH |
| Hysteresis | - | ±1 | %RH |
| Specified Range | extended | 0 to 100 | %RH |
| Response time | t63% | 8 | S |
| Long-term drift | Typ. | <0.25 | %RH/y |
Operating Range
Dimensional Details
Humidity Sensor Rating
RhT11 - Humidity & Temperature
Features
This Probe is meant for industry-proven quality and reliability in measurement of humidity and Temperature sensors and constant accuracy over a large measurement range. The probe uses capacitive humidity sensor with a band gap temperature sensor, calibration Data memory, D/A converter. The sensor covers a humidity measurement range of 0 to 100 %RH and a temperature measurement range of - 40 °C to 125 °C with a typical accuracy of ±2%RH and ±0.2°C.
Application
Can be used in Industrial Automation in Chemical Plants, Pharma, Engineering industries and commercial applications. The sensor shall be compatible to Indicator Controllers, SCADA, Industry 4.0 standards and IoT compatible
Technical Specification
| Model | Environmental Sensor |
|---|---|
| Humidity | 0% ~ 100% Rh |
| Temperature | -40°C ~ 125°C |
| Accuracy | ±2% RH, ±0.2%°C |
| Response Time | t63% 8 Sec |
| Cable | PTFE / 1 Metre |
| Operating Voltage | 12 ~ 30V DC |
| Output | Humidity : 4~20mA |
| Temperature : 4~20mA | |
| Housing | Aluminium Grade 6XXX series |
| Filter | PTFE Sintered Porus Filter |
| Parameter | Condition | Value | UNIT |
|---|---|---|---|
| Accuracy Tolerance | Typ. | ±2.0 | %RH |
| Max. | Below Graph | %RH | |
| Repeatability | - | 0.1 | %RH |
| Resolution | - | 0.01 | %RH |
| Hysteresis | - | ±1 | %RH |
| Specified Range | extended | 0 to 100 | %RH |
| Response time | t63% | 8 | S |
| Long-term drift | Typ. | <0.25 | %RH/y |
Dimensional Details
| Parameter | Condition | Value | UNIT |
|---|---|---|---|
| Accuracy Tolerance | Typ. | ±2.0 | °C |
| Max. | Below Graph | °C | |
| Repeatability | - | 0.1 | °C |
| Resolution | - | 0.01 | °C |
| Specified Range | - | -40 to +125 | °C |
| Response time | t63% | <5 to 30 | s |
| Long-term drift | Typ. | <0.02 | °C/y |
Humidity Probe with Controller - RhT Con
Description
Rh T-CON Humidity & Temperature controller uses a micro-controller and precision digital semiconductor humidity probe, to give optimum performance and precision. The performance of Rh T-CON is assured for a wide humidity & temperature range, and its simple controls ensure simple setting to achieve Heating or cooling mode.
Features
Rh T-CON can be used for a wide range of applications: Test Equipment, HVAC, Dehumidifier, Automatic control in Packaging, Refrigeration, Hatchery Climate Control, Weather station, Humidity regulator and other related temperature detection and control
- Shock proof digital semi conductor probe with steel metal tip.
- Wide range power supply 80 to 230V AC
- 3Amps Relay contact
Technical Specification
| Model | Rh T CON |
|---|---|
| Humidity Range | 0% ~ 100% Rh |
| Temperature Range | -40 ... 125 °C |
| Working Mode | Heating and Cooling |
| Measuring Accuracy | 0.2 °C |
| Resolution / Control Accuracy | 0.1 °C |
| Input Measurement | Digital Humidity Probe with 1 meter Cable |
| Input Power Supply | 80-230V AC |
| Mounting | DIN-Rail / Wall Surface |
Dimensional Details
Environment Sensor Probe - Rh1P 1233
Features
Application
- Cable version with lead wire Termination
Technical Specification @ 25°C
| Model | Environmental Sensor |
|---|---|
| Humidity | 0% ~ 100% RH |
| Accuracy | ±2% RH |
| Response Time | t63% 5 Sec |
| Cable | PTFE / 2 Metre |
| Connector | IP68 Water Proof Connector |
| Housing | ABS Plastics |
| Filter | PTFE Sintered Porous Filter |
| Operating Voltage | 12 VDC |
| Output | Option : Voltage |
| Rh1P-1233: 3wire connection | 0~3.3V DC |
- Smallest plastic shell Threaded coupling IP68 waterproof connector
- Outdoor watertight connector
- The connectors is used as cable to cable (in-line) connections.
- Each side can be male or female contact, (Plug or socket versions)
Application
- Shell Diameter (The Panel Hole Cutout Diameter) : 21mm
- Number of Contact : 4 Pin
- Rated Current (A) and Voltage : 30/20 RU A and 500V
- Contact Diameter(mm) : Ø3x4
- Shell Material : PC, Nylon66, fire resistance : V-0
- Insert Material : PPS, Max Temperature 260 °C
- Contact Material : Brass With Gold Plating
Sensor Characteristics
| Parameter | Condition | Value | Unit |
|---|---|---|---|
| Accuracy tolerance | Typ. | ±2.0 | %RH |
| Max. | Below Graph | %RH | |
| Hysteresis | - | 0.7 | %RH |
| Response time | t 63% | 5 | S |
| Long-term drift | Typ. | 0.5 | %RH/y |
Humidity and Temperature operating range
- Termination : Solder
- IP Rating : IP68
- Mating Cycle : 500
- Temperature Range : -40 ~ + 85°C
- Insulation Resistance : 2000 MΩ
- Approvals : CE, ROHS approval
Connection Details
- PIN 1 : Com GND
- PIN 2 : I/P (+ve) 12VDC
- PIN 3 : O/P(+ve) 0~3VDC
Humidity sensor rating @25°C
- The sensor should operate at peak condition less than 10% of the operating life.
- Exposure to absolute maximum rating conditions for extended periods may temporarily offset RH measurement (+5% RH above accuracy specification, that slowly will recover over time) and accelerate its ageing.
Leak Detection on Curing bladder in Tyre Cure Press
Features
- The detection solution can be implemented in most types of Tyre Curing Presses.
- Detects leakage of Curing Bladder in Tyre Cure Press.
- The primary advantage of this system is that the sensor works at high temperature almost up to +125°C
- Sensor is programmed for continuous high Temperature performance and short burst response for bladder leak detection.
- These sensors are successfully implemented in major Tyre manufacturing companies since 2021 in India and abroad.
Product Specifications
- Humidity measurement range 0 to 100 % RH
- Temperature range of -40°C to 125 °C
- Typical accuracy ranges of ±2% RH
- Typical accuracy ranges of ±0.2% °C
- Housing Aluminium Grade 6xxx Series
- High Temperature PTFE Cable
- 15 ~ 30VDC Operating Voltage
- Response Time τ 63% 8 Sec
- 4~20mA (2 wire) Output Humidity
- Filter PTFE Sintered Porous Filter