7
1. Introduction
TABmaster Model 6715 is a kind of intelligent test instrument with multi functional of airflow test, velocity
test and micro-Differential pressure test. It
’
s widely used in air flow and velocity testing of air - conditioning,
HAVC system and other places, especially for the high precision micro differential pressure test.
1.1. Features
3.5 inch true color LCD.
Available measuring the air flow, velocity, temperature and humidity at the same time.
Two kinds of tests are available of in flowing and exhaust flowing.
Back pressure compensation.
Ultra-large Storage capacity: 8000 records
Blue tooth communication makes remote monitoring and data transferring available.
Light weight, compact configuration for easy carrying.
Data printing or transferring to the computer.
1.2. Specifications
Items
Specifications
Air flow
Test range
40
～
4300 m
3
/h
Accuracy
±3% of readings ± 8m
3
/h
（＞
85m
3
/h
）
Resolution
1 m
3
/h
Air velocity
Test range
0.15
～
40 m/s
（
Pitot Tube
）
、
0.15
～
15 m/s
（
Velocity Grid)
Accuracy
±3% of readings ±0.05m/s
（＞
0.25m/s
）
Resolution
0.01m/s
Differential
pressure
Test range
-2500~2500 Pa
Accuracy
±0.25% of readings ±1Pa
Resolution
0.001 Pa
Temperature
Test range
0
～
60
℃
Accuracy
±0.5
℃
Resolution
0.1
℃
Humidity
Test range
0~100%RH
Accuracy
±3%RH
（
10~90%RH
）
Resolution
0.1%RH
Absolute
pressure
Test range
70~130 kPa
Accuracy
±2% of readings
Resolution
0.1 kPa
Operation Temp.
0~60
℃（
non condensing
）
Storage Temp.
-20~70
℃（
non condensing
）
Power Source
4 pcs of AA-size buttery ( approx. 9hrs available
）
or DC5V Adapter
Weight
3.6kg approx.
