3. Expanding the field of measurement: Reynolds number is 2*104~7*106
4. Medium flow rate field: 7-70 m/s
5, medium temperature: -40 ° C - +450 ° C (450 ° C or more and talk supply)
6, medium pressure: 1.6, 2.5, 4.0, 25MPa;
7, accuracy: 1 level, 1.5 level, 0.5 level (non-linear correction can reach 0.5)
8, repeatability: 0.2% of the provocation value;
9. Body material: 1Cr18Ni9Ti;
10, pressure loss: △ P = 1.2 × r × V2 × 10-6
Where: △P—pressure loss r—the measured fluid density (Kg/m3)
V—intraductal flow rate (m/s)
11, the situation temperature: -20 ° C ~ +55 ° C (out of the request for order to clarify)
12. Condition humidity: ≤90%RH
13, the big gas pressure: 86-106Kpa
14, power supply: 16 ~ 26VDC
15, battery power: 3 ~ 4.5VDC
16, working current: 80 / μA
17, working frequency: 0.1 ~ 3000Hz
18, the distance signal distance: the big night at 100m
19, signal output: pulse output (external power supply)
Current output 4-20mADC (24VDC power supply for two-wire system) pulse output and current output can only choose one method.
18936754809
Electric hand drill is a drilling Tool powered by AC power or DC battery. It is a kind of hand-held electric tools.
Hand electric drill is the largest sales of power tools industry products, widely used in construction, decoration, furniture and other industries, used in the object on the opening or piercing objects, some industries are also known as electric hammer.
The main components of the hand electric drill: drill chuck, output shaft, gear, rotor, stator, housing, switch and cable.
Electric hand drill (pistol drill) - used for drilling metal materials, wood, plastic, etc. When equipped with a positive and negative switch and electronic speed regulating device, it can be used as an electric screwdriver. Some models are equipped with rechargeable batteries, which can work normally without external power supply for a certain period of time.
Electric Hand Drill,Customization Power Tools,Electric Tools Set,Power Tools Set
Behappy Crafts (suzhou)Co.,Ltd , https://www.craftsbehappy.com