Benetech GM8903 User Manual

1. Wind Velocity Range ：
2. Wind flow range ：
3
CMM：0-999900m /min
3
CFM：0-999900 ft /min
3. Unit Conversatin ：
-06-
VEL
AV G
MIN
READ
2/3V MAX
m/s
km/h
10. ：Indicating duct area in square meter in flow
function, "℃ " is used to indicate
wind temperature in metric.
11. ：Wind flow unit (cube meter / minute)
12. ：Wind flow unit (cube foot / minute)
13. ：Wind velocity unit (mile / hour)
14. ：Wind velocity unit (sea mile / hour)
15. ：Wind velocity unit (foot / minute)
16. ：Wind velocity unit (kilometer / hour)
17. ：Wind velocity unit (meter / second)
18. ：Data hold
19. ：
21. ： When connecting PC with USB cable, this
symbol appears
22. ：Wind velocity symbol
23. : Recording the using number and signals
24. : Read stored data symbol
25. : 2/3 of maximum value measurement (one of
the wind flow measuring method)
26. : Showing minimum values
27. : When measuring average values （one of the
wind flow measuring Method）this symbol
appears.
Chill index
20. ：Data-sampling interval recorded
ft/min
knots
mph
CFM
CMM
CM
2
-07-
Specifications
Resolution
0.001
0.01/0.1/1
0.01/0.01
0.001
0.001/0.01
Wind Velocity
0.0-30.0
0.0-5860
0.0-55.0
0.0-90.0
0.0-65
Unit
m/s
Ft/min
Knots
Km/h
Mph
Accouracy
±3%±0.1
±3%±20
±3%±0.2
±3%±0.4
±3%±0.2
0.3
60
0.6
1.0
0.7
Lowest Point
of start value
Resolution
0.001-100
0.001-100
Range
0-999900
0-999900
Unit
3
CFM(FT /MIN)
3
CMM(M /MIN)
Area
0.001-9999
0.001-9999
Knots
1.944
0.00987
1
0.54
0.8679
Ft/min
196.87
1
101.27
54.69
87.89
m/s
1
0.00508
0.5144
0.2778
0.4464
1m/s
1ft/min
1knots
1km/h
1mph
Km/h
3.60
0.01829
1.8519
1
1.6071
Mph
2.24
0.01138
1.1523
0.6222
1
Unit
℃
℉
Scale
0.0-45.0
32.0-113.0
Resolution
0.1
0.1
Accuracy
±1.0℃
±1.8℉
4.Air Temperature Range :
Wind Temperature
HOLD
A
1
2
3
4
5
6
A
DOCUMENT NO.: QR-208/A
B C D E
B
C
D E
1
2
3
4
5
6
SCALE
SIZE
DATENAME
APPROVALS
APP. BY
CUSTOMTER
DRAWN BY
CHECKED BY
1:1
A4
更 改 记 录
次 号
1. 版本 号 升级 原 因：副 机 换探 头 胶件灰 色 2 0 1 5- 1 1-1 1
2. 第 2 页 /9 页 / 2 9 页 增 加内容 ( 含特殊声明 ) 1 6 / 7 /5
3. 改 21 页 被 遮 挡 部 分 17 . 10. 2 1
VER.A3
SHEET
OF
PART Number: X-XXX-XXX-XX
1 1
Gm8903 (BENETECH) 英文 有 唛说 明书示 意图
日 期
更 改 内 容
7168903002
MJP
2015-11-10
SHENZHEN JUMAOYUAN SCIENCE AND TECHNOLOGY CO., LTD.
7168903002
GM8903 有唛说明书
材料:105G双铜;
成品尺寸:190*130MM;
公差:+-1.0MM;
页数：32P;
工艺:单色双面印刷,
加工:装订成册说明书;骑马钉
英文
版本号升级VER:A3

Benetech GM8903 Specifications

General

Brand	Benetech
Model	GM8903
Category	Measuring Instruments
Language	English