ALLTEMP 04-SK40507 - Digital Superheat & Sub-Cooling Gauges - Refrigerant Keys - °F Part

Digital Superheat & Sub-Cooling Gauges

Multi-Function A/C & Refrigeration Gauge

Instant superheat, sub-cooling, temperature and pressure readings at the touch of a button. Features built in R22 table or ability to use plug-in refrigerant pressure-temperature memory key. Pulsation proof and accurate at any elevation from sea level to 16,000' without any adjustment. Only by accurately determining the superheat or sub-cooling value, can a system's critical charge be obtained to reach maximum performance.

Features

• Simple two button operation.

• Protected sealed touch buttons.

• R22 built-In, R410A key included.

• 300 psi maximum pressure.

• NIST traceable.

• Retracting hanging hook.

• Carrying case.

• Keys for all standard refrigerants.

• Available in °C or °F.

• Low battery indicator.

• Auto shut-Off after 60 min inactivity.

• 100 hours on (1) 9V alkaline (not included).

• 800 psi (5512 kPa) maximum pressure.

• 04-SH31N & SH34N include:

- 04-A34000 1/4" × 1/4" access.

- 6' dry/ wet bulb temperature sensor & socks.