52223-A
1" Digital Pocket Thermometer — Precision Temperature Measurement
The Mastercool 52223-A is a digital pocket thermometer featuring a 25mm (1") display and wide -50 to 150°C (-58 to 302°F) temperature range. With ±1°C accuracy, 0.1°C resolution, and dual °C/°F display, this battery-operated thermometer provides precise temperature readings for HVAC/R, automotive, and general service applications. Includes protective pocket holder and clip for convenient carrying.
Complete Kit Includes
- Digital Thermometer: 25mm display with clear temperature readings
- Protective Pocket Holder: Shields thermometer from damage
- Pocket Clip: Secure attachment to clothing or tool bag
- Battery: Pre-installed and ready to use
Key Features
- 25mm Display: Compact 1" digital display
- Wide Range: -50 to 150°C (-58 to 302°F)
- High Accuracy: ±1°C precision
- Fine Resolution: 0.1°C for precise readings
- Dual Display: °C/°F switchable
- Battery Operated: Convenient cordless operation
- Auto Shut-Off: Powers off after 10 minutes to conserve battery
- On/Off Switch: Manual power control
- Protective Holder: Keeps thermometer safe when not in use
- Pocket Clip: Convenient carrying and quick access
- Instant Reading: Fast temperature response
Technical Specifications
- Model: 52223-A
- Type: Digital pocket thermometer
- Display Size: 25mm (1")
- Temperature Range: -50 to 150°C (-58 to 302°F)
- Accuracy: ±1°C
- Resolution: 0.1°C
- Display: Digital LCD, °C/°F switchable
- Power: Battery operated
- Auto Shut-Off: After 10 minutes
- Includes: Protective pocket holder and clip
- Barcode: 700376104998
- SKU: 52223-A
- HS Code: 90262080
Applications
- HVAC/R temperature checks
- Automotive cooling system diagnostics
- Refrigeration temperature monitoring
- General service and maintenance
- Precise spot temperature measurements
- Workshop and field service
- Food service temperature verification
Related Thermometers
Analogue Pocket Thermometer:
Replacement Battery:
Why Choose the 52223-A?
- Wide Temperature Range: -50 to 150°C covers most applications
- High Accuracy: ±1°C precision for reliable diagnostics
- Fine Resolution: 0.1°C for precise measurements
- Dual Display: Switch between °C and °F as needed
- Auto Shut-Off: Conserves battery life
- Compact Size: 25mm display fits easily in pocket
- Protective Holder: Keeps thermometer safe from damage
- Pocket Clip: Convenient carrying and quick access
- Professional Quality: Mastercool reliability
Perfect For
- HVAC/R service technicians
- Automotive mechanics
- Maintenance engineers
- Field service technicians
- Workshop environments
- Mobile service operations
- Precise temperature spot checks
- Food service professionals
Common Temperature Checks
HVAC/R Applications:
- Supply air temperature
- Return air temperature
- Refrigerant line temperature
- Ambient temperature
- Evaporator temperature
- Condenser temperature
Automotive Applications:
- Coolant temperature
- Heater output temperature
- A/C vent temperature
- Engine bay temperature checks
- Thermostat operation verification
Digital vs Analogue Thermometers
Digital (52223-A - This Model):
- More precise readings (±1°C accuracy)
- Easier to read exact temperature (0.1°C resolution)
- Wider range: -50 to 150°C
- Dual °C/°F display
- Requires battery (auto shut-off conserves power)
- Digital LCD display
Analogue (52220-C):
- No batteries required
- Always ready to use
- Simple, reliable mechanism
- Lower cost
- Instant reading
- Range: -10 to 100°C
The 52223-A digital thermometer is ideal for technicians who need precise, accurate temperature measurements with the convenience of a digital display and wide temperature range.
Using Your Digital Pocket Thermometer
- Remove thermometer from protective holder
- Press on/off button to power on
- Select °C or °F display as preferred
- Insert probe into area to be measured (air vent, liquid, etc.)
- Allow time for temperature to stabilise (typically 10-30 seconds)
- Read temperature from digital display (0.1° resolution)
- Thermometer will auto shut-off after 10 minutes, or press on/off to power off manually
- Return thermometer to protective holder when finished
Care & Maintenance
- Storage: Keep in protective holder when not in use
- Cleaning: Wipe probe with clean, dry cloth
- Protection: Avoid dropping or impact damage
- Temperature Limits: Do not exceed -50 to 150°C range
- Battery Replacement: Replace battery when display becomes dim or unresponsive
- Replacement Battery: 52223-A-BAT
- Pocket Clip: Attach to pocket or tool bag for convenient carrying
- Auto Shut-Off: Conserves battery - powers off after 10 minutes
Why Digital Pocket Thermometers?
Digital pocket thermometers offer several advantages for professional technicians:
- Precision: ±1°C accuracy with 0.1°C resolution
- Easy Reading: Clear digital display eliminates interpretation errors
- Wide Range: -50 to 150°C covers more applications than analogue
- Dual Units: Switch between °C and °F as needed
- Fast Response: Quick temperature stabilisation
- Portability: Always with you for unexpected needs
- Convenience: No need to return to van for temperature readings
Temperature Range Applications
The wide -50 to 150°C range enables measurements that analogue thermometers cannot handle:
- Low Temperature: Freezer and cold storage monitoring (-50°C capability)
- High Temperature: Hot water systems, engine components (up to 150°C)
- Standard HVAC: All typical air conditioning and heating applications
- Automotive: Coolant, heater, and A/C diagnostics
- Food Service: Refrigeration and cooking temperature verification
Professional Quality: Mastercool thermometers are built to professional standards for reliable temperature measurement in HVAC/R and automotive service environments. The 52223-A digital pocket thermometer provides precise, accurate temperature measurement with wide range, fine resolution, and protective holder for convenient carrying.