{"product_id":"dg-500","title":"Mastercool DG-500 Digital Low Pressure Gauge","description":"\u003ch1\u003eMastercool DG-500 - Digital Gauge Low Pressure\u003c\/h1\u003e\u003cp\u003eProfessional digital low-pressure gauge for accurate refrigerant service. Easily perform pressure\/temperature calculations for up to 91 different refrigerants including R134a, R410a and R22. Large 4-digit blue backlit LCD display provides vibrant readings in even the darkest of environments. Unit conversion between MPa, kPa, bar, psi, kg\/cm², inHg. Essential tool for professional HVAC\/R technicians who demand accuracy and reliability.\u003c\/p\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow-pressure digital gauge\u003c\/li\u003e\n\u003cli\u003e91 different refrigerants supported\u003c\/li\u003e\n\u003cli\u003eLarge 4-digit blue backlit LCD display\u003c\/li\u003e\n\u003cli\u003eUnit conversion: MPa, kPa, bar, psi, kg\/cm², inHg\u003c\/li\u003e\n\u003cli\u003eTemperature display: °C\/°F\u003c\/li\u003e\n\u003cli\u003ePressure range: -14.5 to 500 psi (-0.1 to 3.4 MPa)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.5% FS\u003c\/li\u003e\n\u003cli\u003eAuto-off backlight after 6 seconds\u003c\/li\u003e\n\u003cli\u003eLow battery warning\u003c\/li\u003e\n\u003cli\u003eOver range alarm indication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModel: DG-500\u003c\/li\u003e\n\u003cli\u003eType: Low-pressure digital gauge\u003c\/li\u003e\n\u003cli\u003ePressure Range: -14.5 to 500 psi (-0.1 to 3.4 MPa)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.5 psi\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.5% FS\u003c\/li\u003e\n\u003cli\u003eMeasurement Units: MPa, kPa, bar, psi, kg\/cm², inHg\u003c\/li\u003e\n\u003cli\u003eTemperature Unit: °C\/°F\u003c\/li\u003e\n\u003cli\u003eDisplay: 30mm x 17mm LCD with blue backlight\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10°C to 60°C\u003c\/li\u003e\n\u003cli\u003eBattery: CR2450\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approximately 6 months\u003c\/li\u003e\n\u003cli\u003eSampling Rate: 1 second\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSupported Refrigerants (91 Total):\u003c\/h2\u003e\u003cp\u003eR12, R1234yf, R1234ze, R124, R125, R134a, R141B, R142B, R413A, R152A, R21, R218, R22, R23, R290, R32, R401A, R401B, R401C, R402A, R402B, R403A, R403B, R404A, R406A, R407A, R407B, R407C, R407D, R407E, R407F, R408A, R409A, R409B, R410A, R410B, R412A, R413A, R414A, R414B, R415B, R416A, R417A, R419A, R420A, R421A, R421B, R422A, R422B, R422C, R422D, R423A, R427A, R437A, R438A, R441A, R442A, R443A, R444A, R448A, R449A, R449B, R450A, R452A, R452B, R454B, R454C, R455A, R470B, R471A, R472A, R50, R500, R502, R503, R504, R507A, R508A, R508B, R509A, R513A, R515B, R600, R600a, R601, R601a, R740, R744\u003c\/p\u003e\u003ch2\u003eApplications:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow-pressure side monitoring\u003c\/li\u003e\n\u003cli\u003eRefrigerant charging and recovery\u003c\/li\u003e\n\u003cli\u003eHVAC system diagnostics\u003c\/li\u003e\n\u003cli\u003ePrecise pressure\/temperature calculations\u003c\/li\u003e\n\u003cli\u003eMulti-refrigerant service work\u003c\/li\u003e\n\u003cli\u003eProfessional HVAC\/R operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBenefits:\u003c\/h2\u003e\u003cp\u003eLarge 4-digit blue backlit LCD display provides vibrant, easy-to-read measurements in even the darkest environments. Supports 91 different refrigerants including modern low-GWP refrigerants like R1234yf, R32, and R454B. Unit conversion between MPa, kPa, bar, psi, kg\/cm², and inHg provides flexibility for international markets. High accuracy (±0.5% FS) ensures reliable measurements. Displays alarm indication when over range, Celsius or Fahrenheit designation, and low battery warning directly on the LCD screen. Auto-off backlight after 6 seconds conserves battery life. Approximately 6 months battery life ensures long-term operation. Essential for professional HVAC\/R technicians who demand accuracy and versatility.\u003c\/p\u003e\u003cp\u003eLow-pressure digital gauge. 91 refrigerants. Blue backlit LCD. MPa, kPa, bar, psi, kg\/cm², inHg. -14.5 to 500 psi range. ±0.5% accuracy. Professional quality.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57165364887929,"sku":"DG-500","price":116.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/DG-500_54607ecc-73e0-4c88-9085-5348374925f5.jpg?v=1777448850","url":"https:\/\/www.airconspares.com\/products\/dg-500","provider":"Airconspares.com","version":"1.0","type":"link"}