What is a lighting part? except the light source, it includes all the components used for fixing and protecting the lighting source, as well as the necessary circuit connected to the power supply.
Modern lamps includes household lighting, commercial lighting, industrial lighting, road lighting, landscape lighting, special lighting, etc. From the birth of electricity, incandescent bulbs appeared as the earliest home lighting, later improved to the fluorescent tube, then to energy-saving lamps, halogen lamps, halogen tungsten lamp, special material gas discharge lamp, till LED lighting, the lighting lamps and lanterns, most of them developed under the development of light sources, such as from the light to fluorescent stents to all kinds of craft lighting, etc.
As an aluminum die casting manufacturer, the lamp housing is a important business in our factory.
Lighting Parts,Led Lighting Parts,Powder Coated Lamp Parts,Led Light Spare Parts NINGBO ZHENHAI BOLANG METAL PRODUCT FACTORY , https://www.aldiecastings.comÂ
Lab Water liquid ORP/pH/mV Tester PHB-4
Model No.
Test item
Measuring range
Resolution
Accuracy
Other Technical data
PHB-4
pH
0.00-14.00Â pH
0.01Â pH
±0.01 pH
ATC: 0-60°CÂ
Working voltage:
4*1.5VÂ AAAÂ battery
Working condition:
0-40°C , RH<85%
ORP electrode is optional item
Temp
0-60°CÂ
1°CÂ
±1°CÂ
ORP
(-1999)-(+1999)mV
1mV
±n*0.1%±1
(n: displayed no.) mV
Accuracy Quick response outdoor testing digital Portable pH Meter PH-131
pH/ORPÂ Meter
Item
pH
Voltage(mV)
Temperature
Range
0 to 14pH
1200~+1200mV
0.0-60.0°C
(32-140°F)
ResolutionÂ
0.01pH
0.1mV
0.1°F(0.1°C )
Accuracy
±0.02pH
±1mV
±0.9°F(±0.5°C)
Responding Time
20S
20S
30S
Calibration
Up to 5 points
Temperature CompensationÂ
Auto (ATC) from 32-140°F or 0-60°C
Operating Temperature
32-122°F(0~50°C)
Battery
2*AAA
ProbeÂ
Plastic electrodeÂ
Â
Â
Lab Water liquid ORP/pH/mV Tester PHB-4
Model No.
Test item
Measuring range
Resolution
Accuracy
Other Technical data
PHB-4
pH
0.00-14.00Â pH
0.01Â pH
±0.01 pH
ATC: 0-60°CÂ
Working voltage:
4*1.5VÂ AAAÂ battery
Working condition:
0-40°C , RH<85%
ORP electrode is optional item
Temp
0-60°CÂ
1°CÂ
±1°CÂ
ORP
(-1999)-(+1999)mV
1mV
±n*0.1%±1
(n: displayed no.) mV
Accuracy Quick response outdoor testing digital Portable pH Meter PH-131
pH/ORPÂ Meter
Item
pH
Voltage(mV)
Temperature
Range
0 to 14pH
1200~+1200mV
0.0-60.0°C
(32-140°F)
ResolutionÂ
0.01pH
0.1mV
0.1°F(0.1°C )
Accuracy
±0.02pH
±1mV
±0.9°F(±0.5°C)
Responding Time
20S
20S
30S
Calibration
Up to 5 points
Temperature CompensationÂ
Auto (ATC) from 32-140°F or 0-60°C
Operating Temperature
32-122°F(0~50°C)
Battery
2*AAA
ProbeÂ
Plastic electrodeÂ
Â
Lab Water Liquid Orp/pH/Mv Tester
Model NO.: PHB-4
Measuring Range: 0-14
Color: Orange and White
Electrode Replaceable: Yes
Trademark: Sinotester
Transport Package: 1PC/Plastic Box
Specification: automatical calibration
Origin: China
HS Code: 902780990
Model NO.: PHB-4
Measuring Range: 0-14
Color: Orange and White
Electrode Replaceable: Yes
Trademark: Sinotester
Transport Package: 1PC/Plastic Box
Specification: automatical calibration
Origin: China
HS Code: 902780990