Ralston
Ralston Pressure / Temperature Field Gauge LC20
Model LC20-PT
Ralston LC20 pressure / temperature field gauge: ±0.1% FS pressure, IEC 60751 Class A external temperature probe, 15 pressure units, IP67, ISO 17025 certificate.
From $1,041.50list price
Pick your exact configuration in the ordering table below to add it to your cart.
Same-day response on quotes. ISO/IEC 17025 accredited calibration available.
Overview
The Ralston LC20 pressure / temperature field gauge combines the LC20 digital pressure gauge with an external temperature probe. It shows high and low values, switches between 15 engineering units (or custom units), and works with the included FieldLab Desktop PC software for calibration, testing and live viewing.
Related
See also the Ralston LC20 field gauge (pressure only) and the LC20 temperature probe field gauge. Browse digital pressure gauges.
Specifications
| Key specifications (Ralston datasheet) | |
| Pressure accuracy | ±0.1% of full scale (ASME B40.100 Grade 4A / ISO class 0.1) |
| Temperature accuracy | ±(0.15 + 0.002·|t|) °C (IEC 60751 Class A) |
| Temperature probe (TX125 models) | 1/4 in (6.35 mm) diameter, 12 in (30.5 cm) long, on an external cable |
| Process connection | 1/4" male NPT, bottom mount |
| Display | 2.4 in (61 mm) backlit segmented LCD |
| Power | 2 × AA alkaline, about 1,000 hours |
| Data logging | PC based via USB (Micro B) |
| Ingress protection | IP67 |
| Wetted materials | 316 stainless steel |
| Calibration certificate | ISO 17025:2017 accredited (per Ralston datasheet) |
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Ordering information
30 ordering models available.
| Model | Description | List Price | |
|---|---|---|---|
| LC20-GA2M-TX125-00 | LC20 Vacuum/temp. gauge, 30inHg bottom, 1/4" Male NPT, 1/4" Dia x 12" long ext. probe, 16ft cable | $1,041.50 | |
| LC20-GA2M-TX125-B1 | LC20 Vacuum/temp. gauge, 30inHg bottom, 1/4" Male NPT, 1/4" Dia x 12" long ext. probe, 5 meter cable, Bluetooth radio | $1,239.50 | |
| LC20-GB2M-TX125-00 | LC20 Pressure/temp. gauge, 5psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 16ft cable | $1,041.50 | |
| LC20-GB2M-TX125-B1 | LC20 Pressure / temperature gauge, 5 psi bottom connection, 1/4" MNPT, 1/4in Dia x 12in long thermal probe, 5 meter cable, Bluetooth radio | $1,239.50 | |
| LC20-GC2M-TX125-00 | LC20 Pressure/temp. gauge, +/-15psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 16ft cable | $1,041.50 | |
| LC20-GC2M-TX125-B1 | LC20 Pressure / temperature gauge, +/-15 psi bottom connection, 1/4" MNPT, 1/4in Dia x 12in long thermal probe, 5 meter cable, Bluetooth radio radio | $1,239.50 | |
| LC20-GP2M-TX125-00 | LC20 Pressure/temp. gauge, 1000psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 16ft cable | $1,286.57 | |
| LC20-GP2M-TX125-B1 | LC20 Pressure / temperature gauge, 1000 psi bottom connection, 1/4" MNPT, 1/4in Dia x 12in long thermal probe, 5 meter cable, Bluetooth radio | $1,484.57 | |
| LC20-GR2M-TX125-00 | LC20 Pressure/temp. gauge, 3000psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 16ft cable | $1,286.57 | |
| LC20-GR2M-TX125-B1 | LC20 Pressure / temperature gauge, 3000 psi bottom connection, 1/4" MNPT, 1/4in Dia x 12in long thermal probe, 5 meter cable, Bluetooth radio | $1,484.57 | |
| LC20-GT2M-TX125-00 | LC20 Pressure/temp. gauge, 5000psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 16ft cable | $1,286.57 | |
| LC20-GT2M-TX125-B1 | LC20 pressure / temperature gauge, 5000 psi bottom, 1/4" MNPT, M12 External Probe connection top, 5 meter cable, Bluetooth radio | $1,484.50 | |
| LC20-GV2M-TX125-00 | LC20 Pressure/temp. gauge, 10000psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 16ft cable | $1,286.57 | |
| LC20-GV2M-TX125-B1 | LLC20 Pressure / temperature gauge, 10000 psi bottom connection, 1/4" MNPT, 1/4in Dia x 12in long thermal probe, 5 meter cable, Bluetooth radio | $1,484.57 | |
| LC20-GX2H-TX125-00 | LC20 pressure / temperature gauge, 15000 psi bottom, 1/4" Male NPT, M12 External Probe connection top | $1,318.94 | |
| LC20-GX2H-TX125-B1 | LC20 pressure / temperature gauge, 15000 psi bottom, M12 External Probe connection top, 5 meter cable, Bluetooth radio | $1,516.94 | |
| LC20-GY2H-TX125-00 | LC20 pressure / temperature gauge, 20,000 psi bottom, 1/4" Male NPT, M12 External Probe connection top | $1,318.94 | |
| LC20-GY2H-TX125-B1 | LC20 pressure / temperature gauge, 20000 psi bottom, External Probe connection top, 5 meter cable, Bluetooth radio | $1,516.94 | |
| LC20-GZ2H-TX125-00 | LC20 pressure / temperature gauge, 30,000 psi bottom, 1/4" Male NPT, M12 External Probe connection top | $1,318.94 | |
| LC20-GZ2H-TX125-B1 | LC20 pressure / temperature gauge, 30000 psi bottom, M12 External Probe connection top, Bluetooth radio | $1,516.94 | |
| LC20-VF2M-TX125-00 | LC20 Pressure/temp. gauge, -15 to 30psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 5 m cable | $1,041.50 | |
| LC20-VF2M-TX125-B1 | LC20 pressure / temperature gauge, -15 to 30 psi bottom, 1/4" MNPT, M12 External Probe connection top, 5 meter cable, Bluetooth radio | $1,239.50 | |
| LC20-VH2M-TX125-00 | LC20 Pressure/temp. gauge, -15 to 50psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 5m cable | $1,041.50 | |
| LC20-VH2M-TX125-B1 | LC20 Pressure / temperature gauge, -15 to 50 psi bottom connection, 1/4" MNPT, 1/4in Dia x 12in long thermal probe, 5 meter cable, Bluetooth radio | $1,239.50 | |
| LC20-VJ2M-TX125-00 | LC20 Pressure/temp. gauge, -15 to 100psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 5m cable | $1,041.50 | |
| LC20-VJ2M-TX125-B1 | LC20 pressure / temp. gauge, -15 to 100 psi bottom, 1/4" MNPT, M12 External Probe top, Bluetooth radio | $1,239.50 | |
| LC20-VL2M-TX125-00 | LC20 Pressure/temp. gauge, -15 to 300psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 5m cable | $1,041.50 | |
| LC20-VL2M-TX125-B1 | LC20 pressure / temp. gauge,-15 to 300 psi bottom, 1/4" MNPT, M12 External Probe top, Bluetooth radio | $1,239.50 | |
| LC20-VN2M-TX125-00 | LC20 Pressure/temp. gauge, -15 to 500psi bottom, 1/4" MNPT, 1/4" Dia x 12" long thermal probe, 5m cable | $1,041.50 | |
| LC20-VN2M-TX125-B1 | LC20 pressure / temp. gauge,-15 to 500 psi bottom, 1/4" MNPT, M12 External Probe top, Bluetooth radio | $1,239.50 |
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Official Ralston pressure/temperature gauge family: LC20-PT and LC30-PT
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