TSI Instruments HM685, Руководство пользователя

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A-1
A P P E N D I X A
Sp e c i f i c a t i o n s
Model HM685 Hydronic Manometer specifications are as follows
(
specifications are subject to change without notice ).
Range
Differential Pressure ................
Gauge Pressure ......................
Flow
1 ..............................................................
Operating Temperature ...........
Storage Temperature ..............
Temperature Probe .................
Liquid Media ............................
±300 psi (±2068 kPa)
-20 to 300 psi (-138 to 2068 kPa)
(-40 to 610 in. Hg)
± 99,999 USGPM
( ±6309 l/s, ±22,712 m
3
/h)
40 to 113°F (5 to 45°C) electronics
-4 to 140°F (-20 to 60°C)
-40 to 250°F (-40 to 121°C)
32 to 180
°
F (0 to 82
°
C)
Resolution
Pressure (best) ........................
Flow (best) ...............................
Temperature ............................ 0.001 psi (0.01 kPa) (0.01 in. Hg)
0.0001 USGPM (0.00001 l/s)
0.1°F (0.1°C)
Accuracy
Pressure
2
.................................
Flow .........................................
Temperature ............................
±1% of r.072 psi (0.5 kPa)
(0.15 in.Hg)
per pressure ac valve deviation
±0.5% of r1.2°F (0.7°C)
Units
Pressure ..................................
Flow .........................................
Temperature ............................ psi, in. H
2
O, ft H
2
O, kPa, mm Hg, in. Hg,
m H
2
O, bar
USGPM, UKGPM, m
3
/h, l/s, l/m
degrees F, degrees C
Statistics .................................
min, max, average, sum up to 4000
readings
Data Storage .......................... 100 Test IDs, 4000 combined readings,
time and date stamped
Logging Interval ..................... user selectable (1 to 3600 seconds)
Time Constant ........................ user selectable (1, 5 10, 20, and 30
seconds)
Display .................................... LCD with backlight
Dimensions (meter only) ........ 11.1 in. × 4.7 in. × 3.5 in.
(28.2 cm × 11.9 cm × 8.8 cm)
Pressure Connection ............ ¼” 37° Flare Fitting, Male
Weight with Batteries ............ 2.65 lb. (1.20 kg)