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Harsh Environment Temperature and Humidity Transmitter | THM50X

Harsh Environment Temperature and Humidity Transmitter - Overview

This transmitter combines rugged durability with measurement precision. It contains a Class A Pt100 with a capacitive humidity sensor. The measuring range for the wall mount is -40°C ... +80°C, and the remote type: -40°C ... +150°C, with an accuracy of ±0.1°C / ±1%RH. Applications include laboratories, HVAC, manufacturing, and industrial process monitoring.

Harsh Environment Temperature and Humidity Transmitter - Features
- Aluminium alloy casing for harsh environments
- Direct key operation for temperature/humidity adjustment, RS-485 settings, and unit switching
- High-accuracy temp & humidity measurement
- Fast response and quick recovery after condensation
- RS-485 communication for configuring measurement units, ranges, output type, and station address
- DATA LOG function records up to 65,535 entries for analysis
- Measures extremely low humidity, down to 0.1% RH
- Multiple physical measurement units switchable: %RH, °C, mbar, g/kg, g/m³, kJ/kg, AH%
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Ultra-Low Differential Pressure Transmitter | PMM06-D

Ultra-Low Differential Pressure Transmitter - Overview

Instantly monitors airflow and pressure changes. As it is equipped with a high-sensitivity hot-wire sensor, it enables accurate measurement under ultra-low differential pressure conditions. It has a built-in square root extraction algorithm, which can directly convert differential pressure to air velocity and air flow, greatly simplifying system integration. This is a reliable solution for comprehensive airflow monitoring. Applications include cleanrooms, HVAC systems, and process pressure control.

Ultra-Low Differential Pressure Transmitter - Features
- Highly sensitive hot-wire sensor, capturing even ultra-low differential pressure
- Measurement range as low as ±0 ... ±10 Pa
- High-resolution sensing capability up to two decimal places
- Built-in square root calculation outputs air velocity/flow
- Display + RS-485 + 4 ... 20 mA – All in one
- IP65 protection ensures durability and peace of mind
- Built-in relay outputs to control switching signals
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OEM Air Velocity Transmitter | FTE120
R3,958.00 ex vat
OEM Air Velocity Transmitter - Overview

These compact and lightweight transmitters are easily and quickly installed. It is used for low wind speed measurement. Its polycarbonate housing ensures excellent electrical insulation and flame retardant properties. Widely used in industrial applications such as air handling systems, fume hoods, biological safety cabinets, clean rooms, and laboratories.

OEM Air Velocity Transmitter Features
- RS-485 programmable software: Data logger / Charts
- 4 ... 20 mA / 0 ... 10 V output
- Accuracy: ±2% F.S.
- Small size and lightweight
- Can be mounted quickly and easily
- 0.1 ... 5 m/s, low wind speed measurement
- Polycarbonate housing resulting in great electrical insulation and flame-retardant properties
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Thermal Air Velocity Transmitter Industrial Grade | FTM84-85
Price range: R21,858.00 through R25,211.00 ex vat
Thermal Air Velocity Transmitter - Overview

The Thermal Air Velocity Transmitter is an industrial grade, high-accuracy transmitter which operates at high speed and is quick to respond. It comes housed in a rugged aluminium casing which is IP67 rated and is suitable to be used in various harsh environments. It has an LCD monitor which displays air velocity and temperature.

Thermal Air Velocity Transmitter - Features
- Capable of temperature compensation
- Linear calibration air velocity by computer, analogue output or RS-485(Optional)
- High-speed, high-accuracy measurement, quickly response
- Thermal mass flow sensor
- LCD, display air velocity and temperature
- Switch multifunction physical quantities：[m/s]、[ft/s]、[km/h]、[mph]、[kont]
- DIP SWITCH and RS-485 function
- IP rating: IP67, rugged aluminium case, fit for a variety of harsh environments
- Follow customer needs to plan measuring range, analogue output, stations, and zero-point OFF SET or RS-485 adjustment zero-point OFF SET
- Free programmable software: Data logger / Maximum record 65535 data / Charts
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Accurate Temperature and Humidity Data Logger | Hygrolog HL-20
Price range: R11,415.00 through R15,490.00 ex vat
Temperature and Humidity Data Logger - Overview

The Accurate data logger for humidity and temperature measurement offers high precision and reliability at a reasonable price. The HL-20 series is easy to use and suitable for a wide range of applications. Thanks to its integrated batteries, the HL-20 works completely independently and offers its users maximum flexibility.

Temperature and Humidity Data Logger - Features
- Highest accuracy at 0.8 %RH and 0.2 ˚C
- Outstanding long-term stability
- 20,000 data point memory with date & time stamps
- Programmable alarm limits
- Programmable recording intervals
- Psychrometric calculations of dew and frost point values available
- FDA 21 CFR Part 11 / GAMP 4 compliant
- Long battery life
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Average Flow Thermal Mass Transmitter | FDM06-P

Average Flow Thermal Mass Transmitter - Overview

This Thermal Mass Transmitter stabilises airflow direction and velocity distribution, leading to improved measurement accuracy and consistent sensor output. It uses a multi-point averaging Pitot tube, which samples airflow across multiple points in the duct to determine a representative average velocity. Suitable for Compressed Air System Management, Optimisation of Air Compressors & Pneumatic Equipment Efficiency, Air Dryer Flow Control, Process Gas Consumption Monitoring (N2, Ar, CO2, etc.), Pipeline Leak Detection & Alerts, HVAC Duct Monitoring, Smart Manufacturing Energy Management, Cleanroom Airflow Monitoring, Biotech & Pharmaceutical Gas Supply Stability Monitoring, Food Processing Gas Filling & Packaging Monitoring.

Average Flow Thermal Mass Transmitter - Features
- Sensor type: Hot-wire sensor
- High Sensitivity
- Low Pressure Loss
- Detects Minute Airflow Changes
- No Compensation Needed, Direct Flow Output
- Sizes 2″~12″, Easy Installation
- ±1.5% F.S. Accuracy, 16 bar Pressure Resistance
- Analogue, Relay, RS-485 Outputs
- Suitable for various types of gases (N2, Ar, CO2, etc.)
- Turndown ratio: 100: 1
- Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
- Accuracy : 0.5 ... 60 m/s：±(1.5% of mv + 0.8 m/s)
- IP rating: IP65
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Indoor Differential Pressure Transmitter | PMD330
Price range: R2,575.00 through R2,928.00 ex vat
Indoor Differential Pressure Transmitter - Overview

The PMD330 indoor differential pressure transmitter is used to measure the pressure drop between two points. Ideal for use in the building management, hospital or pharmaceutical industry to make sure filters are in good working order. The ergonomic design allows for the unit to display options on a backlit LCD monitor. The units come with analogue or digital Modbus RTU communications options. Ranges can be defined by a dip switch and the device can be calibrated and adjusted with software. With options of a M12 Connector or wired through a cable gland.

Indoor Differential Pressure Transmitter - Features
- Silicon chips on differential pressure module of MEMS integration technology
- Offset function / UI software
- Square root function
- Low-pressure monitoring, high-pressure resistance
- RS-485 communication interface(Optional), Modbus RTU protocol
- DIP switch output and range switch
- Physical unit switch(User Interface)：mbar / Pa / hPa / kPa / mmH₂O / mmWS / inH₂O / mmHg
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Two Sensor Temperature Data Logger | RMS-LOG-T30-L
R12,968.00 ex vat
Two Sensor Temperature Data Logger - Overview

The RMS-LOG-T30 data logger has two integrated analogue-to-digital converters to which two PT100 sensors can be connected for high-precision temperature measurement. The measuring accuracy of the data logger with PT100 can be improved by a 1- or 2-point adjustment. The data logger stores 44,000 pairs of measured values and sends them to the RMS database via LAN or wireless interface.

Two Sensor Temperature Data Logger - Features
- Saves up to 44,000 data points
- 2 x PT100 sensor connections
- 2-, 3- or 4-wire connection
- ±0.1 °C accuracy in measurement range
- Conforms to FDA CFR 21 Part 11 / GAMP 5
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Clean Room Temperature, Differential Pressure and Humidity Panel | CRP5
Price range: R66,777.00 through R78,807.00 ex vat
Clean Room Temperature, Differential Pressure and Humidity Panel - Overview

This reliable panel measures differential pressure, humidity and temperature. It is designed specifically for clean rooms. It has removable humidity and temperature probes which make adjustments and cleaning easier. It is also fitted with a diaphragm sensor for differential pressure measurement, making this a top-quality device. It is FDA- and GAMP-compliant. Up to 6 measurement values and messages can be displayed via its graphical colour display. Alarms, such as faults, exceeded limit values, or warnings are highlighted on the CRP5 display, and can also be forwarded digitally. Digital communication can be done via Ethernet RJ45 and/or MODBUS TCP / RTU. Analogue input and output signals are freely configurable. The glass front panel is highly resistant to chemicals and can be operated using protective gloves. This well-thought-out design is suitable for use in laboratories and clean rooms.

Clean Room Temperature, Differential Pressure and Humidity Panel - Features
- Measures differential pressure, humidity and temperature
- Designed specifically for clean rooms
- Removable humidity and temperature probes
- GAMP-compatible
- Communication via Ethernet RJ45 and/or MODBUS TCP / RTU
- Analogue input and output signals freely configurable
- Glass front panel highly resistant to chemicals
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Differential Pressure Transmitter | PF4/5
Price range: R19,884.00 through R23,524.00 ex vat
Differential Pressure Transmitter - Overview

The new differential pressure transmitters, PF4 and PF5, use two different sensor technologies (PF4-thermal measuring method, PF5-diaphragm sensor). They consistently produce excellent measurement results thanks to an integrated ambient pressure sensor. Both sensors are equipped with automatic zero point compensation. In the PF4, this is carried out automatically every 5 ms in the sensor. In the PF5, automatic compensation is performed with the help of an internal valve and programming in the HW4 V3.9.0. Both instruments can be ordered with a HygroClip2 connection or a B4 connector for PT100. The colour display allows users to display up to 4 lines and a maximum of 3 measured values. All analogue outputs, inputs and alarm settings can be changed via the intuitive menu. Both device types can be integrated easily into any monitoring system because of the analogue and digital communication abilities. Suitable for heating, ventilation, air conditioning, food industry, pharmaceutical and clean room applications.

Differential Pressure Transmitter - Features
- 1 to 3 analog outputs, 1 analog input
- Network-compatible (Ethernet)
- Modbus capable TCP or RTU via RS485
- Potential-free relay with changeover contacts
- Flow or diaphragm differential pressure sensors
https://www.youtube.com/watch?v=wth0WtLmkzw

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RMS Differential Pressure Probe | PCD-S

RMS Differential Pressure Probe - Overview

These differential pressure probes are ideal for clean rooms, operating theatres and applications where even minor pressure differences can have a big effect. They are known for their high-precision measurement and long-term stability. Due to the two different measurement methods (thermal mass flow measurement and diaphragm measurement), they offer the perfect solution for every requirement. Together with other measurement parameters, these probes can be integrated with RMS (Rotronic Monitoring Systems) perfectly.

RMS Differential Pressure Probe - Features
- High-precision measurement
- Long-term stability
- Ambient pressure compensation
- Large overload range
- With flow or diaphragm sensor technology
- Compatible with RMS logger, RMS On-premises software & SaaS solutions
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WiFi Data Logger | RMS-Log-W

WiFi Data Logger - Overview

This WiFi Data Logger is portable and has a large display. The WiFi interface makes it an ideal solution for various applications across different environments. It is available in two variants: for an external analogue temperature sensor (NTC) or for an external digital probe for humidity, temperature, differential pressure, and CO₂. Probes sold separately. It enables precise monitoring of refrigerators, incubators, cleanrooms, food and pharmaceutical manufacturing, warehouses, and HVAC systems. The WiFi Logger ensures secure data storage and transmission, and performs measurements at fixed intervals, compensating for data gaps using its internal memory and external power supply.

WiFi Data Logger - Features
- Fail-safe, thanks to internal battery
- WiFi Standard IEEE 802.11b/g/n
- Compatible with RMS-App and RMS Cloud & on-premis
- Conforms to FDA CFR 21 Part 11 / GAMP 5
- Saves up to 44’000 pairs of measured values
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Indoor Differential Pressure Transmitter | PMM330

Indoor Differential Pressure Transmitter - Overview

This compact and easy-to-install sensor is a hot-wire type differential pressure sensor designed for small differential pressures and low air velocities. The built-in square root function is used for converting measurement into air velocity, and it provides flexible output options, making it an ideal choice for various differential pressure measurement applications. It has a high sensitivity at low differential pressure with low zero-point drift and a minimum measurable value as low as 1 Pa. It has a pressure resistance of up to 1 bar, and a differential pressure measurement range of ±50 ... ±1500 Pa. There is also a DIP switch to adjust the range and square root function. Suitable for use in environmental monitoring (eg. clean rooms, HVAC) and differential pressure monitoring (eg. air ducts, filters, and airflow monitoring).

Indoor Differential Pressure Transmitter - Features
- Suitable for HVAC and light industry
- Measuring element: Hot-wire type diff. pressure sensor, flow-through
- Measuring range : ±50 ... ±1500 Pa
- Output: 4 ... 20 mA / 0 ... 10 V / RS-485
- Accuracy : ±1.5% F.S. ±3% M.V.
- IP rating: IP65
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Thermoelectric Anemometer for low airflow | ThermoAir3

Thermoelectric Anemometer for low airflow - Overview

The ThermoAir3 is a specialist instrument for measuring very low airflow, degree of turbulence, and relative humidity (with an optional sensor for humidity measurement). Includes automatic temperature compensation, barometric pressure correction for local altitude, simple zero adjustments, individually adapted measuring sensor and our SCS wind tunnel guarantee high precision measurement and simple handling.

Typical applications for this instrument are very small flow rate measurements in laboratories, clean rooms, air conditioning, drying and refrigeration installations, and workplace comfort and well-being measurement.

Thermoelectric Anemometer for low air flow - Features
- Flow from 0,015 m/s
- Automatic temperature compensation
- Multi-sensor anemometer for flow and humidity measurements
- 100% guaranteed measuring tolerance
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