Refco REF-VAC Installation And Operating Manual Download Page 2

 

EN 

Technical details 

Property 

Values 

Range 

0 to 18000 Microns / 0 to 2400 Pascal 

Units 

Pascal, Microns, mbar, Torr, mTorr, psi, inHg 

Resolution 

0 – 20: 

0.2 Microns 

21 – 200: 

1 Microns 

201 – 500: 

5 Microns 

501 – 1000: 

10 Microns 

1001 – 3000: 

50 Microns 

3001 – 6000: 

200 Microns 

6001 – 18000: 

1000 Microns 

Sensor type 

Thermistor 

Connector 

1/4 SAE   =   7/16-20UNF 

Operating  

temperature range 

0°C to 40°C  / +32°F to 104°F 

Protection class 

IP54 

Storage temperature 

range 

-20°C tp +60°C  /  -4°F to 140°F 

Max. overpressure 

34 bar  /  500 psi 

Accuracy 

up to 100 Microns  +/- 10 Microns 
101 - 750 Microns  +/- 45 Microns 

Power supply 

3 x 1.5 V  AAA / LR03 batteries 
Service  life  when  used  continually  is  ca.  40  hours 

(depending on the battery type). 

Automatic shut off 

After  10  min.  if  vacuum  value  greater  than  18000 

Microns 
After 30 min. if vacuum value less than 18000 Microns 

Use 

Preparation  

 

Insert 3 batteries in the battery compartment at the back of the device. 

Ensure  the  batteries  are  inserted  using  the  correct  polarities.
Do not leave used batteries in the battery compartment. If you 

will not be using the device for a longer period of time, remove 

the batteries from the battery compartment. 

SURTI 

ENTERPRISES 

+91

98310 

37021 

KOLKATA

Summary of Contents for REF-VAC

Page 1: ...on maintenance and disposal of the unit Use REFCO products are specially developed and manufactured to be used by trained refrigeration installation engineers Because of the high pressures and the chemical and physical gases used in refrigeration systems REFCO cannot be held responsible or liable for any accidents injuries or deaths arising from the use of their products REFCO explicitly states th...

Page 2: ...y up to 100 Microns 10 Microns 101 750 Microns 45 Microns Power supply 3 x 1 5 V AAA LR03 batteries Service life when used continually is ca 40 hours depending on the battery type Automatic shut off After 10 min if vacuum value greater than 18000 Microns After 30 min if vacuum value less than 18000 Microns Use Preparation Insert 3 batteries in the battery compartment at the back of the device Ensu...

Page 3: ...e Choosing the measurement unit Press the button to change the measurement unit Pascal Micron mbar Torr mTorr psi inHg Illuminating the display Press the button to switch the display light on or off Battery level indicator Check the battery level When the empty battery symbol appears the batteries must be replaced in order to guarantee full function ON OFF UNIT LIGHT S U R T I E N T E R P R I S E ...

Page 4: ...latest state of the art technology REFCO Manufacturing Ltd has been certified in accordance with DIN EN ISO 9001 2008 Regular quality control checks as well as an accurate manufacturing process guarantee reliable functionality and are the basis for the REFCO guarantee in accordance with the General Terms and Conditions of Sale and Delivery applicable on the day of delivery Damages arising from obv...

Reviews: