Fully Integrated Service Tools for ALL Refrigeration Systems. Testokool digital refrigeration service manifolds provide complete system information, pressures, temperatures and PT charts for all refrigerant systems. Upgrade your gauges, instruments, thermometers, charts, and manifolds with ONE easy-to-use-meter! Download logged data to a PC (560 only)

IDEAL FOR

Supermarket refrigeration racks Larger tonnage A/C rooftops or chillers Food processing plants and cold storage houses Refrigerated trucks and cargo containers Commercial refrigerating plants/process refrigeration Walk-in coolers, deep freezers, supermarket freezers, food warehouses and convenience stores

MEASURE AND RECORD

High/Low side pressures (models 555,556,560) Vacuum (models 551 & 560) Line temperature (556 & 560)

CALCULATE (35 built in refrigerants)

Refrigerant temperatures Superheat (556 & 560) Subcooling (556 & 560)

FEATURES

Fully functional, 3 way manifold P/T charts for 35 refrigerants (35 pre-installed) No more wallet cards! Superheat and subcooling calculations at the touch of a button Update new refrigerants FREE from the internet Vacuum sensor with over-range protection (551 & 560) Leak check w/auto temperature correction

DATALOGGING AND STORAGE

Create professional reports, download to a PC (560 only) Store thousands of tests in protected onboard memory Maintain electronic service logs Store and display data for 9 vacuum pumps (551 only) Troubleshoot system transients, datalog over time Select MIN/MAX/HOLD with one button Special Feature: temperature compensated pressure readings allow use in any weather

DESIGNED FOR YEARS OF TROUBLE FREE USE

Liquid/oil isolated industrial pressure sensors Stainless steel manifolds for use on all refrigerants including ammonia Rugged, all metal construction with acid and water resistant keypad “Goof-Proof” protected sensors on both sides Vacuum sensor over-range by-pass protection Pressure sensors designed for the high pressure refrigerants of the future

SPECIFICATIONS
Dimensions	7” x 4.5” x 1.5”
Housing protection	NEMA 12 (IP65)
Pressure/Vacuum accuracy	0.5% full scale 1 digit
Ambient temp. compensation	from 14° to 122 °F
Battery	9 volt
Battery life	40 hrs.
System connection	7/16 UNF
Separating membrane	316L stainless steel
Operating/storage temp.	-4° to 140°F
Compatible with	any CFCs, CO2, fluorinated hydrocarbons, Nitrogen, Ammonia (551, 555-2, 556-2, 560-2 ONLY, Stainless Steel models)
Measuring units	Easily switch from English to Metric (SI)
Warranty	2 years