TSI Incorporated 8375 ACCUBALANCE, Operation And Service Manual

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Model 8710 DP-C
ALC
™ Micromanometer and
Model 8375 A
CCU
B
ALANCE
®
Modular Air Balancing Tool
Specifications
*
*
Specifications are subject to change without notice.
Range
Differential pressure...
±15 in. H
2
O (3735 pa); 150 in.
H
2
O maximum safe operating
pressure
Absolute pressure...... 15 to 40 in. Hg (356 to
1016 mm Hg)
Velocity ...................... 25 to 8,000 ft/min (0.125 to
40 m/s) pitot probes;
25 to 5,000 ft/min (0.125 to
25 m/s) air flow probe;
25 to 2,500 ft/min (0.125 to
12.5 m/s) velocity matrix
Volume ...................... 25 to 2,500 ft
3
/min (42 to
4250 m
3
/h) capture hood
Temperature .............. -40 to 250°F (-40 to 121°C)
temperature probe
14 to 140°F (-10 to 60°C)
temperature/RH probe
40 to 140°F (4.4 to 60°C)
operating (electronics)
Storage temperature
... -4 to 160°F (-20 to 71°C)
Rh .............................. 0 to 95% RH temperature/RH
probe
Resolution
Pressure .................... 0.00001 in. H
2
O (0.001 pa) static
and differential;
0.01 in. Hg (1 mm Hg) absolute
Velocity ...................... 1 ft/min (.01 m/s)
Volume ...................... 1 ft
3
/min (1 m
3
/h)
Rh .............................. 0.1% RH
Temperature .............. 0.1°F (0.1°C)
Accuracy
Pressure .................... ±2% of reading ±0.001 in. H
2
O
(0.25 pa) static and differential;
±2% of reading absolute
Velocity ......................
±3% of reading ±7 ft/min
(0.04 m/s) >50 ft/min (>0.25 m/s)
Volume ......................
±3% of reading ±7 ft
3
/min
(12 m
3
/h) >50 ft
3
/min (>85 m
3
/h)
Rh ..............................
±3% RH
Temperature .............. ±0.5 °F (0.3°C) from 32 to 160°F
(0 to 71°C);
max ±2.0 °F (1.2°C) from -40 to
32°F (-40 to 0°C) and from 160 to
250°F (71 to 121°C)
Units
Pressure ....................
in. H
2
O, pa, hPa, kPa, mm Hg,
in. Hg, cm Hg, mm H
2
O, cm H
2
O
Velocity ......................
ft/min, m/s
Volume ...................... ft
3
/min, m
3
/h, m
3
/min, l/s
Temperature ..............
degrees F, degrees C
Statistics ...................... min, max, average up to 1000
readings
Data Storage ................ 1000 readings, time and date
stamped
Logging Interval .......... user selectable (10 to 600
seconds)
Response Time............ 2 to 8 seconds
Display ......................... 6 digit, 0.75 in. character height,
multi-line, sectored, multiple
symbolic icons, high-contrast
backlit LCD
Dimensions
(micromanometer only)
......
7.4 in.
×
4.5 in.
×
2.3 in. (18.8 cm
×
11.4 cm
×
5.8 cm)
Pressure connection...
¼ in. OD straight ports for use
with 3/16 in. ID flexible tubing
Weight with batteries .. 8710 17 oz (0.5 kg); 8375 7.4 lb
(3.4 kg)
Power requirements.... four AA-size cells, rechargeable
NiMH (included) or alkaline, or
AC adapter (included), 7.5 VDC,
1.6 A, regulated
Battery life.................... minimum of 12 hours typical
Recharge time.............. 1 hour (external charger); 4 hours
(internal charger)
Hood sizes available
Standard .................... 2 ft
×
2 ft (610 mm
×
610 mm)
Optional
........................ 2 ft
×
4 ft (610 mm
×
1220 mm);
1 ft
×
4 ft (305 mm
×
1220 mm);
1 ft
×
5 ft (305 mm
×
1525 mm);
3 ft
×
3 ft (915 mm
×
915 mm)
RS232C output .............. ASCII character codes;
1200, 2400, 4800, 9600, 19200
baud rate (selectable)
no parity
8 data bits
1 stop bit
no handshaking
Warranty ....................... 2-year factory warranty