
FIELDPIECE
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Pertanyaan umum tentang FIELDPIECE dari 3G Electric.
What is the Job Link® system from Fieldpiece and how does it work?
The Job Link® system is a wireless diagnostic platform from Fieldpiece that uses Bluetooth-enabled probes to measure pressure, temperature, and humidity. These probes transmit data to the Job Link® mobile app, which displays real-time readings and calculates system parameters like superheat and subcooling. The system includes pressure probes (e.g., JL3KH6) that measure from 0 to 580 psi and temperature probes covering -50°F to 257°F. It is designed for use on refrigeration and air conditioning systems, allowing technicians to monitor multiple points simultaneously without being tethered to a manifold.
Are Fieldpiece multimeters like the HS33 and HS36 suitable for industrial electrical troubleshooting?
Yes, Fieldpiece multimeters such as the HS33 and HS36 are rated CAT III 600V, making them suitable for industrial electrical troubleshooting on distribution panels, motor controls, and HVAC equipment. Both models offer true-RMS measurement for accurate readings on non-sinusoidal waveforms. The HS33 has a 1,999-count display, while the HS36 offers 3,999 counts for higher resolution. They measure AC voltage up to 600V and AC current up to 200 mA (with optional clamp accessories). These meters are built with overvoltage protection and are drop-tested to withstand job-site use.
What type of oil should I use in Fieldpiece evacuation pumps?
Fieldpiece recommends using ISO-32 grade refrigerant evacuation pump oil, such as their OIL8X3 product. This oil is specifically formulated for use in Fieldpiece vacuum pumps (e.g., VC series) and is supplied in 8 oz bottles. It is orange-colored for easy identification and helps maintain pump performance by providing proper lubrication and preventing contamination. Using the correct ISO-32 oil ensures consistent vacuum levels and extends pump life. Other ISO-32 oils may be compatible, but Fieldpiece oil is tested for their pump designs.
Are Fieldpiece adapters like the RHCM compatible with A2L refrigerants?
Yes, the Fieldpiece RHCM adapter (SKU 819P40) is explicitly labeled as A2L compatible. This adapter features a 180-degree angle, 2.5-inch length, and a 1/4-inch male SAE right-hand input. It is made of brass and is designed for use with manifold hoses. A2L refrigerants, such as R-32 and R-454B, are mildly flammable, so using compatible fittings is important for safety. The RHCM adapter meets the necessary sealing and material requirements for these refrigerants.
What is the difference between the Fieldpiece LT17A and HS33 multimeters?
The Fieldpiece LT17A and HS33 are both CAT III 600V true-RMS multimeters, but they differ in features. The LT17A is a compact model with a 200 mA maximum AC current measurement and no calibration certificate included. The HS33 has a 1,999-count display and measures AC voltage up to 600V, but its current measurement range is not specified in the product data. The HS33 is part of the HS series, which typically includes additional functions like capacitance and frequency measurement. The LT17A is more basic, suited for general electrical checks, while the HS33 offers broader functionality for HVAC/R diagnostics.
Can Fieldpiece pressure probes be used with refrigerants other than R-410A?
Fieldpiece pressure probes, such as those in the JL3KH6 kit, measure pressure from 0 to 580 psi, which covers a wide range of refrigerants including R-22, R-134a, R-404A, R-410A, and R-32. The probes are compatible with standard 1/4-inch SAE fittings and can be used with adapters for different connection types. However, for A2L refrigerants, ensure that the probes and any adapters (like the RHCM) are rated for flammable refrigerants. The Job Link® app allows you to select the refrigerant type for accurate pressure-temperature calculations.

































