Dwyer Instrumentation – Erik Prayoga

Dwyer ACT-MI09-110VAC Pneumatic/Electric Actuator

Erik Prayoga — Tue, 23 Jun 2026 02:19:44 +0000

Dwyer ACT-MI09-110VAC is a pneumatic and electric actuator suitable for temperatures ranging from -40 to 140°F (-40 to 60°C). It operates on 110 VAC, 220 VAC, 24 VAC or 24 VDC power, and has a NEMA 7 enclosure rating for hazardous locations. Featuring a powder-coated aluminum construction, this actuator offers multiple connection options and is available in double-acting (DA) and spring-return (SR) types. Standard features include a position indicator and two limit switches. The maximum supply pressure is 120 psi (8.6 bar), and the supply pressure ranges from 40 to 115 psi (2.7 to 7.9 bar) for DA type and 80 psi (5.5 bar) for SR type. With a modulating input range of 4 to 20 mA and NAMUR standard accessory mounting, this actuator can be customized to suit various applications. Duty rating and cycle time can be found in the instruction manual.

Specifications

(Instrument-Sensor) Supply Voltage	24 VDC
(Instrument-Sensor) NEMA Protection	NEMA 7
(Instrument-Sensor) Supply Voltage	24 VAC
(Instrument-Sensor) Supply Voltage	110 VAC
Component	Actuator
(Instrument-Sensor) Hazardous Location Class	Class I – Group C & D; Class II – Group E-G; Division I & II
(Instrument-Sensor) Temperature Range	-40 – 140°F/-40 – 60°C
Sub Component	Pneumatic/Electric Actuator
(Instrument-Sensor) Supply Voltage	220 VAC
Manufacturer	Dwyer Instruments

Features

ISO 5211 Mounting configuration for easy installation

Pneumatic actuators offer corrosion resistance anodized finish

NAMUR mounting configuration on pneumatic actuators

Two-position electric actuators include auxiliary limit switches

Modulating electric actuators offer an output for position monitoring

Dwyer GFC-2145 Gas Mass Flow Controller

Erik Prayoga — Tue, 23 Jun 2026 02:19:43 +0000

Dwyer GFC-2145 Gas Mass Flow Controller is a precise and reliable instrument for controlling gas flow. It operates in a temperature range of 32 to 122°F and has an accuracy of ±1% FS. The response time is quick, at 2 seconds, and the voltage is ±12 VDC. The output options include linear 0 to 5 VDC and 4 to 20 mA. The wetted material is made of anodized aluminum, brass, 316 SS, and fluoroelastomer O-rings. The pressure limit is 1000 psig, and the process connection size varies based on the flow rate. The instrument has a particulate size limit of 5 microns and a leak integrity of 1 x 10-9 sccs of He.

Specifications

(Instrument-Sensor) Application	Gas
(Instrument-Sensor) Measurement Accuracy	1.0%
(Instrument-Sensor) Temperature Range	32 – 122°F/0 – 50°C
(Instrument-Sensor) Measurement Accuracy	1.5%
Component	Flow Controller
(Instrument-Sensor) Type	Gas Mass Flow Controller
Manufacturer	Dwyer Instruments

Features

Provides high accuracy and repeatability

Flow rates are virtually unaffected by temperature and pressure variations

Utilizes an electromagnetic valve and PID electronics to maintain continuous control by comparing measured sensor signal set to flow rates

Set points can be adjusted with local potentiometers or remotely via 0-5 VDC or 4-20 mA analog signal

Actual gas flow is displayed in engineering units on a 3-1/2 digit, 90° tiltable LCD readout

Can be used with Series GFT2 Flow Totalizer for applications requiring totalization

NIST traceable certificate included

Dwyer ACT-MI09-220VAC Pneumatic/Electric Actuator

Erik Prayoga — Tue, 23 Jun 2026 02:19:43 +0000

Dwyer ACT-MI09-220VAC is a pneumatic and electric actuator designed for hazardous locations. It has a temperature range of -40 to 140°F and power requirements of 110 VAC, 220 VAC, 24 VAC, or 24 VDC. The enclosure rating is NEMA 7 and it has electrical connections of 1/2" female NPT. The actuator features a position indicator, two limit switches, and accessory mounting compatible with NAMUR standards.

Specifications

(Instrument-Sensor) Supply Voltage	24 VDC
(Instrument-Sensor) NEMA Protection	NEMA 7
(Instrument-Sensor) Supply Voltage	24 VAC
(Instrument-Sensor) Supply Voltage	110 VAC
Component	Actuator
(Instrument-Sensor) Hazardous Location Class	Class I – Group C & D; Class II – Group E-G; Division I & II
(Instrument-Sensor) Temperature Range	-40 – 140°F/-40 – 60°C
Sub Component	Pneumatic/Electric Actuator
(Instrument-Sensor) Supply Voltage	220 VAC
Manufacturer	Dwyer Instruments

Features

ISO 5211 Mounting configuration for easy installation

Pneumatic actuators offer corrosion resistance anodized finish

NAMUR mounting configuration on pneumatic actuators

Two-position electric actuators include auxiliary limit switches

Modulating electric actuators offer an output for position monitoring

Dwyer ACT-MI08-24VAC Pneumatic/Electric Actuator

Erik Prayoga — Tue, 23 Jun 2026 02:19:42 +0000

Dwyer ACT-MI08-24VAC is a pneumatic and electric actuator designed for hazardous locations. It has a temperature range of -40 to 140°F and is available in 110VAC, 220VAC, 24VAC, or 24VDC power requirements. It has a NEMA 7 enclosure, 1/2" female NPT electrical connections, and a powder-coated aluminum construction. The DA series is double-acting, while the SR series is spring return. Standard features include a position indicator and two limit switches. The cycle time, power consumption, and duty rating can be found in the instruction manual. Accessory mounting is NAMUR standard and the modulating input is 4 to 20 mA.

Specifications

(Instrument-Sensor) Supply Voltage	24 VDC
(Instrument-Sensor) NEMA Protection	NEMA 7
(Instrument-Sensor) Supply Voltage	24 VAC
(Instrument-Sensor) Supply Voltage	110 VAC
Component	Actuator
(Instrument-Sensor) Hazardous Location Class	Class I – Group C & D; Class II – Group E-G; Division I & II
(Instrument-Sensor) Temperature Range	-40 – 140°F/-40 – 60°C
Sub Component	Pneumatic/Electric Actuator
(Instrument-Sensor) Supply Voltage	220 VAC
Manufacturer	Dwyer Instruments

Features

ISO 5211 Mounting configuration for easy installation

Pneumatic actuators offer corrosion resistance anodized finish

NAMUR mounting configuration on pneumatic actuators

Two-position electric actuators include auxiliary limit switches

Modulating electric actuators offer an output for position monitoring

Dwyer ACT-MI08-24VDC Pneumatic/Electric Actuator

Erik Prayoga — Tue, 23 Jun 2026 02:19:42 +0000

Dwyer ACT-MI08-24VDC is a pneumatic and electric actuator designed for hazardous locations with an enclosure rating of NEMA 7. It has a temperature range of -40 to 140°F (-40 to 60°C) and can be powered by 110 VAC, 220 VAC, 24 VAC, or 24 VDC. With a maximum supply pressure of 120 psi (8.6 bar), it features a double-acting or spring return (rack and pinion) type and includes a position indicator and two limit switches. It is made of powder coated aluminum and has various electrical connection options. The supply pressure for the DA series is 40 to 115 psi (2.7 to 7.9 bar) and 80 psi (5.5 bar) for the SR series. It has a modulating input of 4 to 20 mA and accessory mounting that complies with the NAMUR standard. The power consumption, cycle time, duty rating, and additional details are available in the instruction manual.

Specifications

(Instrument-Sensor) Supply Voltage	24 VDC
(Instrument-Sensor) NEMA Protection	NEMA 7
(Instrument-Sensor) Supply Voltage	24 VAC
(Instrument-Sensor) Supply Voltage	110 VAC
Component	Actuator
(Instrument-Sensor) Hazardous Location Class	Class I – Group C & D; Class II – Group E-G; Division I & II
(Instrument-Sensor) Temperature Range	-40 – 140°F/-40 – 60°C
Sub Component	Pneumatic/Electric Actuator
(Instrument-Sensor) Supply Voltage	220 VAC
Manufacturer	Dwyer Instruments

Features

ISO 5211 Mounting configuration for easy installation

Pneumatic actuators offer corrosion resistance anodized finish

NAMUR mounting configuration on pneumatic actuators

Two-position electric actuators include auxiliary limit switches

Modulating electric actuators offer an output for position monitoring

Dwyer TUF-2000 Ultrasonic Energy Meter

Erik Prayoga — Tue, 23 Jun 2026 02:19:41 +0000

Dwyer TUF-2000 is an Ultrasonic Energy Meter with an operating temperature range of 41 to 131°F (5 to 55°C) for ambient temperature and 36 to 203°F (2 to 95°C) for process temperature. It offers high accuracy for BTU and flow measurements, with a ±0.1°C temperature accuracy. The meter can be powered by a 24 VDC/VAC supply or a 3.6 V ER26500 lithium metal battery as a backup. This IP65 rated meter is made of plastic and has a 8-digit LED display. It can be mounted horizontally or vertically and uses Modbus RTU or BACnet MSTP communication protocols. The wetted material is brass and 316L SS, with a pressure limit of 232 psi (16 bar) for DN15 to DN40 and 362 psi (25 bar) for >DN50. The flow direction is unidirectional and the pressure drop is less than 1.5 psi (10 kPa). Suitable for clean and compatible liquids.

Specifications

(Instrument-Sensor) IP Protection	IP65
(Instrument-Sensor) Application	Liquid
Component	Flow Meter
(Instrument-Sensor) Type	Ultrasonic Energy Meter
(Instrument-Sensor) Temperature Range	Ambient: 41 – 131°F/5 – 55°C
(Instrument-Sensor) Temperature Range	Process: 36 – 203°F/2 – 95°C
(Instrument-Sensor) Measurement Accuracy	2.0%
Manufacturer	Dwyer Instruments

Features

Lower maintenance costs with local parameter display and no moving parts

Seamless data transfer with serial communication output standard

Eliminate the need for multiple units with a flow and temperature monitor in one

Dwyer TUF-2000-MD Ultrasonic Energy Meter

Erik Prayoga — Tue, 23 Jun 2026 02:19:40 +0000

Dwyer TUF-2000-MD is an Ultrasonic Energy Meter with an accuracy of BTU EN1434/CJ128 Class 2 for temperature and flow measurements. It operates on 24 VDC/VAC power or a backup 3.6 V ER26500 lithium metal battery. Enclosed in an IP65-rated plastic housing, it can withstand humidity up to 93%. The 8-digit LED display allows for easy reading, and it can be mounted horizontally or vertically. With a pressure limit of 232 psi for DN15 to DN40 and 362 psi for >DN50, it is suitable for clean, compatible liquids. Communication options include Modbus RTU or BACnet MSTP.

Specifications

(Instrument-Sensor) IP Protection	IP65
(Instrument-Sensor) Application	Liquid
Component	Flow Meter
(Instrument-Sensor) Type	Ultrasonic Energy Meter
(Instrument-Sensor) Temperature Range	Ambient: 41 – 131°F/5 – 55°C
(Instrument-Sensor) Temperature Range	Process: 36 – 203°F/2 – 95°C
(Instrument-Sensor) Measurement Accuracy	2.0%
Manufacturer	Dwyer Instruments

Features

Lower maintenance costs with local parameter display and no moving parts

Seamless data transfer with serial communication output standard

Eliminate the need for multiple units with a flow and temperature monitor in one

Dwyer TUF-2000-BN Ultrasonic Energy Meter

Erik Prayoga — Tue, 23 Jun 2026 02:19:40 +0000

Dwyer TUF-2000-BN Ultrasonic Energy Meter is a highly accurate and reliable device for measuring flow, temperature, and energy consumption. With a wide temperature range, precise accuracy, and various power options, it offers flexibility and ease of use. The IP65-rated plastic enclosure ensures durability, while the LED display and Modbus® RTU or BACnet MSTP communication options provide convenient monitoring and control. Suitable for clean liquids, this meter is ideal for a variety of applications.

Specifications

(Instrument-Sensor) IP Protection	IP65
(Instrument-Sensor) Application	Liquid
Component	Flow Meter
(Instrument-Sensor) Type	Ultrasonic Energy Meter
(Instrument-Sensor) Temperature Range	Ambient: 41 – 131°F/5 – 55°C
(Instrument-Sensor) Temperature Range	Process: 36 – 203°F/2 – 95°C
(Instrument-Sensor) Measurement Accuracy	2.0%
Manufacturer	Dwyer Instruments

Features

Lower maintenance costs with local parameter display and no moving parts

Seamless data transfer with serial communication output standard

Eliminate the need for multiple units with a flow and temperature monitor in one

Dwyer ACT-MI09-24VDC Pneumatic/Electric Actuator

Erik Prayoga — Tue, 23 Jun 2026 02:19:39 +0000

Dwyer ACT-MI09-24VDC is a versatile pneumatic and electric actuator suitable for a wide temperature range (-40 to 140°F) and hazardous locations. It offers multiple power options (110 VAC, 220 VAC, 24 VAC or 24 VDC) and comes with a NEMA 7 enclosure rating. The actuator features various connection sizes and has a maximum supply pressure of 120 psi. It is available in both double-acting and spring return types, and includes a position indicator and two limit switches as standard features. The duty rating and modulating input can be found in the instruction manual.

Specifications

(Instrument-Sensor) Supply Voltage	24 VDC
(Instrument-Sensor) NEMA Protection	NEMA 7
(Instrument-Sensor) Supply Voltage	24 VAC
(Instrument-Sensor) Supply Voltage	110 VAC
Component	Actuator
(Instrument-Sensor) Hazardous Location Class	Class I – Group C & D; Class II – Group E-G; Division I & II
(Instrument-Sensor) Temperature Range	-40 – 140°F/-40 – 60°C
Sub Component	Pneumatic/Electric Actuator
(Instrument-Sensor) Supply Voltage	220 VAC
Manufacturer	Dwyer Instruments

Features

ISO 5211 Mounting configuration for easy installation

Pneumatic actuators offer corrosion resistance anodized finish

NAMUR mounting configuration on pneumatic actuators

Two-position electric actuators include auxiliary limit switches

Modulating electric actuators offer an output for position monitoring

Dwyer ACT-TI08-12VDC Pneumatic/Electric Actuator

Erik Prayoga — Tue, 23 Jun 2026 02:19:39 +0000

Dwyer ACT-TI08-12VDC is a pneumatic and electric actuator designed for hazardous locations. With a temperature range of -40 to 140°F (-40 to 60°C) and power requirements of 110 VAC, 220 VAC, 24 VAC, or 24 VDC, it offers flexibility and reliability. Featuring NEMA 7 enclosure rating, this actuator is constructed with powder coated aluminum and offers various electrical connections ranging from 1/8" to 1/2" female NPT. It is equipped with a position indicator, two limit switches, and follows the NAMUR standard for accessory mounting. Suitable for both double-acting and spring return applications, the ACT-TI08-12VDC ensures efficient performance with a maximum supply pressure of 120 psi (8.6 bar) and a supply pressure range of 40 to 115 psi (2.7 to 7.9 bar) for DA series and 80 psi (5.5 bar) for the SR series. Additionally, it supports modulating input of 4 to 20 mA. A detailed instruction manual is provided for power consumption, cycle time, duty rating, and other specifications.

Specifications

(Instrument-Sensor) Supply Voltage	24 VDC
(Instrument-Sensor) NEMA Protection	NEMA 4X
(Instrument-Sensor) Supply Voltage	24 VAC
(Instrument-Sensor) Supply Voltage	110 VAC
Component	Actuator
(Instrument-Sensor) Temperature Range	-40 – 140°F/-40 – 60°C
Sub Component	Pneumatic/Electric Actuator
(Instrument-Sensor) Supply Voltage	220 VAC
Manufacturer	Dwyer Instruments
(Instrument-Sensor) Hazardous Location Class	Class I – Div. I & II

Features

ISO 5211 Mounting configuration for easy installation

Pneumatic actuators offer corrosion resistance anodized finish

NAMUR mounting configuration on pneumatic actuators

Two-position electric actuators include auxiliary limit switches

Modulating electric actuators offer an output for position monitoring