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Ralston LC20-GA2M-TX125-B1 | Digital Vacuum / Temperature Gauge | 30 inHg, 1/4 in MNPT, Bluetooth
This LC20 variant (LC20-GA2M-TX125-B1) measures 30 inHg vacuum through its 1/4 in male NPT bottom connection, a 1/4 in diameter, 12 in long thermal probe and a 5 m cable, with Bluetooth radio fitted. A backlit screen presents the 30 inHg measurement, and High and Low values can be shown on screen.
Key features
- Burst pressure 20 psi / 1.4 bar; measuring range 30 inHg vacuum
- Pressure accuracy ±0.1% of Full Scale (ASME B40.100 Grade 4A / ISO Class 0.1)
- IP67 housing (1 m submersion for 30 minutes), 2.4 in segmented LCD, two AA alkaline batteries for around 1000 hours
- Temperature probe range -30 to 150 °C, accuracy ±(0.15 + 0.002·|t|) °C (IEC 60751 Class A)
- Bluetooth 5 LE radio with 330 ft / 100 m range; data logging to a PC over USB
- Accredited calibration certificate to ISO 17025:2017
- Specifications
- Downloads
| Part Number | LC20-GA2M-TX125-B1 |
| Brand | Ralston |
| Model | LC20-GA2M-TX125-B1 |
| Vacuum Range | 30 InHg / 101.6 kPa |
| Burst Pressure | 20 PSI / 1.4 bar / 140 kPa |
| Measurement Type | Gauge Vacuum / Temperature |
| 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) |
| Wireless | Bluetooth 5 LE, 330 ft / 100 m |
| Probe Temperature Range | -22 °F / -30 °C to 302 °F / 150 °C |
| Ingress Protection | IP67 |
| LCD Display | 2.4 in / 61 mm segmented LCD Display |
| Battery | 2 x AA Alkaline, 1000 hours |
| Operating Temperature | -4 °F / -20 °C to 122 °F / 50 °C |
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