Digital manifold gauges sell across a wide price range in the Philippines, from compact two-valve units to four-valve smart manifolds with a touch screen and app. Most of the difference comes from six specs. Knowing them helps you pay for what your jobs need.
What sets the price of a digital manifold gauge
1. Two valves or four valves
A 2-valve manifold has a low-side and a high-side valve with one centre port for the vacuum pump or the refrigerant cylinder, and covers most split-type installation and service. A 4-valve manifold adds separate valves for the vacuum line and the refrigerant, often with a larger 3/8″ port for the vacuum hose, so you can evacuate and charge on one hook-up without swapping hoses. The extra valves and the bigger body raise the price.
2. Accuracy and resolution
Accuracy is given as a percentage of full scale (FS). On an 800 psi scale, ±0.5% FS means a reading can be off by about 4 psi, and ±1% FS by about 8 psi. Resolution is the smallest step the display shows, usually 0.5 psi or 1 psi. Tighter accuracy and finer resolution cost more.
3. Refrigerant library and app
A digital manifold shows the saturation temperature of the refrigerant you select, so the library decides which systems you can work on. A library of 140+ refrigerants that updates through the app keeps the tool current as new refrigerants arrive. A Bluetooth app adds live readings on your phone, job reports for the customer and firmware updates.
4. Superheat and subcooling
With a temperature clamp on the suction or liquid line, the manifold calculates superheat and subcooling for you, which is how the charge is checked on most systems. Some manifolds calculate on the device and others in the app, and clamps come wired or wireless.
5. Vacuum and pressure holding modes
Smart manifolds add working modes for vacuum and pressure holding, so one tool covers the leak test, the evacuation and the charge. For the final vacuum reading, a micron gauge at the system side shows the level inside the pipes.
6. Screen, battery, build and A2L rating
A colour touch screen, a rechargeable battery, IP54 protection against dust and water splashes, and an A2L rating for R32 work all add to the price. Check how long the batteries last in low-power mode, since a manifold often stays connected through a long job.
Elitech digital manifold gauges
- MS-4000: 4-valve smart manifold with a 5-inch IPS colour touch screen (dark and light mode), 140+ refrigerants updated through the app, superheat and subcooling, vacuum reading with the supplied vacuum transmitter, data export, A2L compatible, 5,000 mAh battery for about 15 hours.
- MS-870: 4-valve smart manifold with three 1/4″ SAE ports and one 3/8″ SAE port, ±0.5% FS, three working modes (pressure and temperature, pressure holding, vacuum), 140+ refrigerants, superheat and subcooling, Bluetooth link to the Elitech Tools app for reports on site, wired or wireless temperature clamps, IP54, up to 150 hours on three AA batteries in low-power mode.
- MS-810: 2-valve smart manifold, ±0.5% FS, three working modes (pressure and temperature, pressure holding, vacuum), 140+ refrigerants, superheat and subcooling, data recording, Bluetooth app, A2L compatible, IP54, up to 150 hours on three AA batteries.
- MS-100 Plus: compact 2-valve smart manifold, 700 g, colour LCD, ±0.5% FS, 140+ refrigerants with custom settings in the app, pressure holding and vacuum modes, superheat and subcooling in the app, wireless temperature clamp support, IP54, two AAA batteries.
- MS-100: compact 2-valve manifold, 700 g, ±1% FS, 140+ refrigerants through the Bluetooth app, firmware updates through the app, anti-drop design, up to 200 hours on two AAA batteries in low-power mode.
The MS-870 and MS-810 also come as Smart Kits with temperature clamps, charging hoses and an instrument case. The MS-870 Smart Premium Kit comes with IPT-01S wireless temperature clamps.
Read the vacuum at the system side with the VGW-MiNi wireless digital vacuum gauge (1 to 19,000 microns, Bluetooth up to 30 m).
Which manifold fits your work
- Daily split-type installation and service: a 2-valve digital manifold with an app and a large refrigerant library.
- Evacuating and charging on one hook-up, multi-split and commercial systems: a 4-valve manifold with a 3/8″ vacuum port.
- Jobs that need records for the customer or contractor: a manifold that records data and exports reports through the app.
- R32 and other A2L refrigerants: an A2L-compatible manifold.
Where to see current prices
Prices change with promotions and stock, so this site does not list them. Current prices are on the Elitech PH Global Store on Shopee: open it from Where to buy Elitech in the Philippines or from the “Buy on the official store” button on product pages. For project quantities or a dealer price, send a quote request from the same page.
FAQ
Is a digital manifold worth it over an analog gauge?
A digital manifold shows pressure and the saturation temperature of the refrigerant you select, and with a temperature clamp it calculates superheat and subcooling, so there is no chart to look up. Analog needles can drift after knocks and over time. More in Why analog manifold gauges drift on aircon jobs.
How do I check the vacuum before charging?
Go by the micron reading. When it stops falling, close the valve and watch how the reading rises: that is the vacuum hold test. More in Aircon vacuum pump: how to know the moisture is out.
Related: Vacuum pump price in the Philippines: what you pay for. See all manifold gauges, vacuum pumps and leak detectors on the aircon tools page.
