MA122

The Measureman MA122 3-1/8 Dial Steel Digital Pressure Control Switch is a versatile and reliable solution for various pressure monitoring applications. This switch boasts a large, easy-to-read 3-1/8-inch dial face with a high-contrast white numerals and black background, ensuring accurate and clear pressure readings.

The MA122 is a digital pressure switch, which means it offers advanced features and functionality not typically found in traditional mechanical switches. The digital display provides precise pressure readings, while the backlit LCD screen ensures easy viewing in low-light environments. The switch is also equipped with a data hold function, which allows you to capture and store pressure readings for later analysis.

The MA122 is constructed from high-quality, corrosion-resistant stainless steel, making it an ideal choice for use in harsh industrial environments. The switch is also UL508A and CSA C22.2 No. 14 certified, ensuring compliance with the highest safety standards.

This pressure control switch features a wide operating pressure range, with a maximum working pressure of 300 psi (2,070 kPa) and a minimum working pressure of 0 psi (0 kPa). The switch also offers adjustable set point and hysteresis values, allowing you to customize the switch's performance to meet the specific requirements of your application.

The MA122 is designed for easy installation and integration into your system. It includes a 2-wire 4-20mA output signal, which can be used to transmit pressure data to other components or recording devices. The switch also features a built-in solenoid contact, which can be used to control external devices or machinery based on pressure readings.

Overall, the Measureman MA122 3-1/8 Dial Steel Digital Pressure Control Switch is a high-performance and versatile solution for a wide range of pressure monitoring and control applications. Its large, easy-to-read dial face, advanced digital features, and rugged stainless steel construction make it a reliable and durable choice for use in even the most demanding industrial environments.

Pros and Cons of Buying Measureman MA122 3-1/8 Inch Dial Steel Digital Pressure Control Switch

The Measureman MA122 3-1/8 inch dial steel digital pressure control switch is a versatile and essential tool for various industries, including HVAC, water treatment, and manufacturing. This device offers a combination of digital and analog features, making it an attractive option for professionals. In this analysis, we will discuss the key advantages and disadvantages of purchasing a Measureman MA122 3-1/8 inch dial steel digital pressure control switch.

1. High precision and accuracy: The digital display ensures accurate pressure readings, which is crucial for maintaining optimal system performance and preventing potential issues.

2. Dual function: The combination of a digital display and an analog dial allows users to monitor pressure readings in two different ways, providing flexibility and convenience.

3. Durable construction: The steel dial and rugged housing make the MA122 a reliable and long-lasting option, even in harsh environments.

4. Wide pressure range: With a pressure range of 0-300 psi, this control switch can cater to various applications and industries.

5. Easy-to-read display: The large, clear digital display makes it simple to view and interpret pressure readings, even from a distance.

1. Complex setup: Some users have reported that the setup process for the MA122 can be time-consuming and challenging, requiring professional assistance or extensive technical knowledge.

2. Limited connection options: The MA122 only offers two connection options - NPT (National Pipe Thread) and BSPP (British Standard Pipe Thread) - which may not cater to all applications and systems.

3. Power requirement: The control switch requires an external power source, which may add to the cost and complexity of the installation.

The Measureman MA122 3-1/8 inch dial steel digital pressure control switch offers a unique blend of digital and analog features, making it a valuable tool for professionals in various industries. While there are some drawbacks, such as a complex setup and limited connection options, the advantages, including high precision, durability, wide pressure range, and clear display, far outweigh the cons.

If you require an accurate and reliable pressure control switch for your industrial or commercial application, the Measureman MA122 is an excellent choice. Despite the potential challenges in setting it up and the need for an external power source, the benefits, such as the dual function and rugged construction, make it a worthwhile investment. However, it is essential to consider your specific application requirements, such as connection options, before making a purchase.

Details:

Typical use including water pump, air compressor, automatic etc, 3-1/8 dial size, 1/4 not male, lower mount, range: 0-230psi/16bar/1.6mpa, cycle switch reading, led display easy to read from distance, fully stainless steel 304 case and connection, suitable for oil, water, gas any media not corrosive steel, accuracy: /-0.5%, 110vac, electric cable outlet, install, proof connection etc. Dial size: 3-1/8 80mm, process connection: 1/4 not male lower mount, case: 304 stainless steel case and ring, window: plastic, with led digital display, can read from far distance, connection: steel, sensor: 316 power supply: 110vac, 2 phase, electric direct out, easy to install cable, water proof, range: 0-230psi/16bar/1.6mpa, accuracy: /-0.5%, working temperature: -4 140 deg f/-20 60 c, ambient f/60 c maximum, how set the switch or controller: see Mani in packing, has 20 years rich experience measuring of pressure, temperature, flow, level industries, the branded products are combination continuous good quality affordable price. Application: for industrial pressure control, switch for most of industries, it is suitable air, liquid, oil and any media which not corrosive to stainless steel. This industrial pressure control, switch for most of industries, it is suitable air, liquid, oil and any media which not corrosive to stainless steel.

specifications indusswitch:

• brand: Measureman
• mpn: Ma122
• part type: Pressure Control
• material: Stainless Steel, Plastic
• package dimensions lxwxh: 4.8x3.62x3.58 Inches
• weight: 0.95 Pounds

payments indusswitch:

• credit card: diners-club
• other
• wallet: apple-pay

shipping indusswitch:

• class: standard
• type: fixed
• transit: 4-8 days
• service: standard

offer indusswitch:

• sold #: 14
• started: august 1, 2025
• prices: $40.00–$146.58
• item condition:
  • New – Open box
  • New
• in stock #: 4
• availability: in stock
• options: ship-to-home

seller indusswitch:

• city: brentwood, new york
• rating: 99.8%
• # reviews: 1181

returns indusswitch:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: seller

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches

Also Purchased:

• MA083: PRESSURE, Measureman
• 716852765072: PRESSURE GASKET, Measureman