DIGITAL PRESSURE GAUGE SET
universal for refrigerant gas: R32 / R410A / R134A....

The WK-6889 pressure gauge unit integrates pressure transducers and sensors with
high temperature resolution and accuracy. The high resolution LCD display
notifies: high and low pressures and temperatures, vacuum values, subcooling
and superheating. 88 types of refrigerants with pressure values and saturation temperatures can be selected in order to have the exact values of superheating and subcooling when analyzing the refrigerant charge in a system.
Quick selection with pressure/vacuum button.
Database for 88 different types of refrigerated products
Vacuum measurement with also percentage value.
Battery charge indicator. Lasts about 30 hours. 6V DC
Displays actual temperature, subcooling, superheating and vacuum.
High resolution LCD display with backlight.
Aluminum bidirectional assembly with diaphragm valves.
Specifications
| Measuring units |
Pressure: Psi / Kpa / bar / inHg / KgF/cm² Temperature: °F / °C Vacuum: micron / Torr / mmHg / % |
| Thermometer |
2 inputs for PTC field probes: -50 +150°C ( -50 + 302°F) accuracy ˂ 50°C ±0.1°C ˃50 – 100°C ±0.2°C ˃100°C ±1°C |
| Connections | 7/16" UNF ( 1/4"SAE) |
| Measurement fields |
Low Pressure / High Pressure: 0 – 6 MPa resolution 1 Kpa accuracy ±0.5% of reading Blank : 0 - 100kPa ± 5 micron |
| Overpressure | 100 Bar, 10 Mpa |
| Refrigerants | R11, R113, R114, R115, R116, R12, R123, R124, R125, R1270, R13, R134a, R14, R141b, R142b, R143a, R152a, R170, R21, R218, R22, R227ea, R23, R236ea, R245ca, R245fa, R290, R32, R401a, R401b, R401c, R402a, R402b, R403a, R403b, R404a, R405a, R406a, R407a, R407b, R407c, R407d, R407e, R408a, R409a, R409b, R41, R410a, R410b, R411a, R411b, R412a, R413a, R414a, R414b, R415a, R415b, R416a, R417a, R418a, R419a, R420a, R421a, R421b, R422a, R422b, R422c, R422d, R423a, R424a, R425a, R426a, R427a, R428a, R50, R500, R501, R502, R503, R504, R507a, R508a, R508b, R509a, R600, R600a, R717, R744 | Working conditions |
Working temperatures: -20 +60°C Humidity: 10 - 90% RH |
| Dimension and Weight | 190x140x80 mm. 800gr. (without batteries) |
| Batteries | 4 x 1.5V AA duration 150 continuous hours without backlight |
| Screen | LED response 0.5 seconds |
Contents
Digital manometer
3 flexible hoses 1/4x1/4 length 150 cm
bag with spare gaskets and depressors for whips
2 reductions 1/4 M x 5/16 F
2 thermocupple clamp temperature probes with PTC connection
shockproof ABS case
Instructions in Italian
4 AA 1.5V batteries included
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Product Code: WK-6889
