Please click here to check who's online and chat with them.

Tianjin Shengwei Development Of Science Co., Ltd

Supplier From China
Jul-06-07
Supplier : Tail gas analyzer, smoke meter, headlight tester

Standards: ISO9001

Verification Status



Contact Details:
Xiqing District
Tianjin 300112
China


Recent User Reviews

This user has not received any reviews yet!
 
 
Contact Supplier
Renew

More Items Similiar to: Tianjin Shengwei Development Of Science Co., Ltd

Jul-10-07
 
Sv-5q automobile tail gas analyzer

1. Measurement range: co: 0-10.0 10-2(%)
Co2 : 0-20.0 10-2 (%)
Hc: 0-10000 10-6 (ppm)
O2 : 0-25.0 10-2 (%)
No: 0-5000 10-6(ppm)
Petrol temperature: 18f¦-150f¦
Engine speed: 100-20000rpm
2. Repetitiveness: f_f+2%
3. Zero point floating: co:f+0.06 10-2(%)/1h
Co2: f+0.5 10-2(%)/1h
Hc:f+30 10-6(ppm)/1h
O2: f+0.5 10-2(%)/1h
No: f+30 10-6(ppm)/1h
4. Crossing floating: not over the permitted indicated error range (1hour)
5. Indicated error: co: f+5%(relative error: 0-10%)
Co2: f+5%(relative error: 0-20%)
Hc:f+5%(relative error: 0-4000ppm) f+10%(relative error: 4001-10000ppm)
O2: f+5%(relative error: 0-25%)
No: f+5%(relative error: 0-5000ppm)
6. Environmental condition: petrol temperature: f+2f¦(relative error)
Engine speed: f+1.0%(relative error)
Temperature: 0f¦-40f¦
Humidity: f_80%
Atmospheric pressure: 60-105kpa
Power: ac 220vf+10%, 50hzf+1hz
7. Preheat time: 10 minutes
8. Method of sample taking:
Tail gas: taking directly, and the length of sample pipe and probe are 5m and 900mm
Petrol temperature: put the probe into the hole of lubricating oil gauge of engine, and the length of probing is the length of oil gauge. Then seal it with stopper in order to avoid the leakage of oil. The pipe length is 5m
Engine speed: the result is available at the point no more than 20cm from the high voltage coil of engine
9. Display method: lcd large screen display
10. Optional configuration: gas temperature and engine speed
11. Main features: built-in printer, and computer network communications, 30 minutes automatically suggest zero. Idle and idle-two measurement methods, plates imported functional group can store 500 measurements, natural gas, liquefied petroleum gas and petrol fuel three choices.



Carton
Jul-10-07
 
Sv-5y opacimeter

1. Measurement range: non-transparence n: 0-99.9%;
Ray absorption coefficient k: 0-16.06m-1;
Petrol temperature: 0¦-150¦;
Engine speed: 100-20000rpm;
2. Resolution: non-transparence n 0.1%;
Ray absorption coefficient k 0.01m-1;
Petrol temperature: 1%;
Engine speed: 1rpm;
3. Indicated error: non-transparence n:+2.0%(absolute error);
Petrol temperature:+ 2¦(absolute error);
Engine speed:+ 30rpm (absolute error);
4. Power: ac220v+10% ; 50hz+1hz;
5. Weight: control unit: 5kg(include printer);
Test unit: 7.5kg;
6. Effective optical path length: 215mm+0.1mm;
7. Preheat time: 15 minutes;

8. Method of sample taking:
Smoke: taking directly, and the length of sample pipe is 2m.
Petrol temperature: put the probe into the hole of lubricating oil gauge of engine, and the length of probing is the length of oil gauge. Then seal it with stopper in order to avoid the leakage of oil. The pipe length is 5m.
Engine speed: speed folder will be fixed on the engine nozzle can be tightened
9. Display method: lcd large screen display
10. Optional configuration: gas temperature and engine speed;
11. Main functions: built-in printer, and computer network communications. Number plate input feature can be stored to 500 measurements, k-value exceeding alarm.


Carton
Jul-10-07
 
Svqd-100c automatic vehicle headlamp detector

Nmain technical feature:
1. Temperature: -5¦-40¦;
2. Relative humidity: 20%-85%;
3. Power: ac220v+10%, 50+1hz;
N measurement range:

1. Intensity: 0-120000cd
2. Far light:
Vertical angle: up: 40cm/10m- down:56cm/10m;
Level angle: left: 56cm/10m- right: 56cm/10m;
Near light: vertical angle: up: 40cm/10m- down:56cm/10m;
Level angle: left: 56cm/10m- right: 56cm/10m;
Measurement of light: 450-1350 (mm);
3. Indicated error:
Detection height: + 10mm;
Intensity: + 12%;
Deviation: + 35mm/dam;
Photoelectric box center height: +1cm;
4. Detection distance: 1 m;
5. Weight: 110kg(weight of mainframe);


Carton
Jul-10-07
 
1.Diameter probe: 8mm, 6mm, 4mm(hard probe)
2.Probe types: soft and hard probe.
3.Working length: 1100mm(soft probe)/170mm-500mm(hard probe)
4.Observation: straight/side.
5.Light: built-in adjustable intensity halogen cold light source.
6.Bend angle turn: two bends: up and down: 90-120
7.Optional configuration: observing the lens/introduced lcd screen



Carton
Jul-10-07
 
Sv-2lz automatic smoke meter

1. Measurement range: 0-10(rb)
2. Effective diameter of filter paper: ¦ª32mm
3. Time for air bleed: 1.4f+ 0.2s
4. Quantity of air bleed: 330 f+15ml
5. Resolution: 0.01(rb)
6. Indicated error: no more than f+3% of the full stroke
7. Repetitiveness: no more than f+2% of the full stroke
8. Stability: continuous working within 3h, with floating quantity no more than f+3% of the full stroke
9. Power: ac 220v f+10%, 50hzf+1hz
10. Method of air bleed: air bleed by electricity
11. Display method: lcd large screen display;
12. Main features: connect with outer printer and computer;
Auto alarm for lack of paper;
Auto paper pass, test, reset and clean.


Carton
Jul-10-07
 
Brief introduction:
Sv-2lb semi-automatic smoke meter has a high light led screen with light conduction controlling. The average data after three times' test can be displayed, and the equipment can be connected with computer through rs-232 plug. Function of automatic air bleed made the compressed air is not in need.
-n main technical feature:
1. Measurement range: 0-10(rb)
2. Effective diameter of filter paper: ¦ª32mm
3. Time for air bleed: 1.4 f+0.2s
4. Quantity of air bleed: 330 f+15ml
5. Resolution: 0.1(rb)
6. Indicated error: no more than f+3% of the full stroke
7. Repetitiveness: no more than f+2% of the full stroke
8. Stability: continuous working within 3h, with floating quantity no more than f+3% of the full stroke
9. Environment condition: temperature: 0f¦ -40f¦
Relative humidity: 20% -80%
Atmospheric pressure: 70-105kpa
Power: ac220v f+10%; 50hzf+1hz
10. Method of air bleed: air bleed by electricity
11. Display method: led high light display
12. Main features: connect with computer



Carton
GOLD Member
Dec-26-22
Supplier From Dhaka, Dhaka, Bangladesh
GOLD Member
VERIFIED
May-16-25

Fire Extinguisher Ball, A Grade

$15.42 - $15.42 / Piece (EXW)
MOQ: 50 Cartons(12 balls / carton)  Cartons
 
"Total Weight - 1.3 KG
Diameter - 146mm
Activation Time - Approx 10 seconds
Warning Sound - 120 - 140 dBA
Fire Extinguish for an area - 3 Cubic Meters"

Key Specifications :
Work on all types of fire
Automatically activates upon contact with flames
Simple to use, no training required
Ideal for homes, offices, hotel, industrial settings
provides fast and reliable fire safety
No maintenance cost required for Agni Kawach fire extinguisher ball."
GOLD Member
Mar-28-23
 
RP-2001 is a UL listed six-zone fire alarm control panel for single and dual hazard deluge and preaction applications, providing fire detection, signaling and protection for commercial, industrial and institutional buildings requiring water-based releasing.!
Features & Benefits:
1. Designed for sprinkler standards NFPA 13, 15 and 16.
2. Dual hazard operation.
3. Cross-zone (double-interlock) capability.
4. Six programmable Style B (Class B) IDCs (Initiating Device Circuit).
5. Optional Digital Alarm Communicators

Verification Status