750a:
0.2oz/yr sensitivity
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The 750a features 400 hour sensor life under normal use a spare sensor in included with each instrument for a total of 800 hours of continuous use and can detect leaks as small as 0.2 ounces per year (R134a / R22)
- 0.2 ounce per year sensitivity
- Detect all existing refrigerants and blends including 404A, PURON ® and R-507 (AZ50®)
- One hand thumb wheel operation
Tubing Tech Tip
Sensor life can be extended by fitting a ˝" long piece of vinyl tubing onto the sensor tip. This tubing helps prevent foreign material from getting into the sensor during tests; clean or replace the tube regularly.
( click here to see more)
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Product
Sheet
Instruction
Manual
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753a:
0.1oz/yr sensitivity with pump
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The 753a features 400 hour sensor life under normal use a spare sensor in included with each instrument for a total of 800 hours of continuous use and can detect leaks as small as 0.1 ounces per year (R134a / R22)
- 0.1 ounce per year sensitivity
- Detect all existing refrigerants and blends including 404A, PURON® and R-507 (AZ50®)
- Pump driven for increased sensitivity with blended refrigerants
Tubing Tech Tip
Sensor life can be extended by fitting a ˝" long piece of vinyl tubing onto the sensor tip. This tubing helps prevent foreign material from getting into the sensor during tests; clean or replace the tube regularly.
( click here to see more)
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Product Sheet
Instruction Manual
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