Contacts
Address
China, Beijing, 100076, 11, G-, XIHONGMEN KEJIGONG YEYUAN
Director
Guo Cunde
Phones of enterprise
management
+86
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Internet
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In stock
Telescope
Length 150 Millimeters
Objective Lens Diameter 45mm (EDM: 50mm)
Magnification 30x
Image Erect
Field of View 1° 30
Resolve Power 3 "
Min. Focus Distance 1.3 meters
Measurement Range
1 Prism 6500 ft, 2000 meters
3 Prism 8800 ft, 2700 meters
Measuring...
Group: Tachymeters
In stock
Measuring Range
Sphere: -20~+20D(VD=12) 0.12D steps
Cylinder: -8~+8D 0.12D steps
Axis: 0~180 ° 1 ° Steps
Pupil Distance: 45~85MM, 1MM steps
Vertex Distance: 0MM, 12MM, 13.75MM
Min. Pupil Size: Ø 2.2MM
Chart: Auto fog
Display: 5" CRT Monitor
Print:...
Group: Refraktometers
In stock
Function
Range
Accuracy
DC Voltage
200mV-500V
±(0.5%+2dgt)
AC Voltage
200V-500V
±(1.2%+10dgt)
DC Current
2000µA-10A
±(1%+2dgt)
Resistance
200Ω-20MΩ
±(0.8%+2dgt)
Temp
-40C-1000C
±1%+3
-40...
Group: Multimeters
In stock
Characteristics:
1. Stainless steel inner chamber; Foursquare semicircle transition, convenient to clean; Space between shelves is adjustable.
2. Micro-computer control system; LCD with functions of time setting, parameter memorizing and power reset recovering.
3. Fluoride-free...
Group: Incubators for eggs
In stock
Model: DT830B
Color: Black, Yellow
AC: 200-750V
DC: 200mV-1000V 200uA-10A
9V Battery
Impedace: 200Ω-2MΩ
Weight: 150g
Size: 126*70*24CM.
Group: Multimeters
In stock
Features:
100% BRAND NEW!
3 digits LCD display with max. Reading 1999
Power: 20mW
Low power indicator ( 9V Battery is not included )
Overload Protection
The Digital Multimeter integrates Voltmeter, Ammeter and ohmmeter which is an ideal instrument for use in fields such as...
Group: Amperemeter
In stock
Features and function
A. Video test
The video signal and the quality of picture can be tested.
B. PTZ controlling
It has the basic operational test of PTZ products, function include pan/tilt, zoom in/out, preset setting and operation, speed adjustment etc; Support multi-protocol...
Group: Multimeters
In stock
Video Microscope
Optic Magnification: 0.7X -4.5X(Total Magnification 22-133X)
Direct visual field: 22mm-3mm
Working Distance: 200mm
Hand Wheel Adjust distance: 60mm
Work table: 380mm*255mm
Option Purchase Accessories:
1.0.35X, 1X, 2X eyepiece
Moving table
8W circuit...
Group: Microscope
In stock
Warning
To avoid possible electric shock or personal injury:
1. Test a given voltage to confirm its normal operation before using.
2. Please follow all the safety operation standards.
3. Select correct function and range gear according to measurement requirements.
4. Confirm the...
Group: Calibrators
In stock
Power supply: AC220+/-22V, 50+/-1Hz
Input power: ≤ 350VA
Oxygen concentration: ≥ 93+/-3%
Oxygen flow: 1-3L/min
Output pressure: 0.04-0.05MPa
Oxygen temperature: Room temperature
Operation noise: ≤ 60dB(A)
And we have another 5 model of this machine, will show you on demond.
Group: USB Hub Concentrators