China Smart Water Pressure Sensor manufacturer
Xi'an Yunyi Instrument Co., Ltd
Xi'an Yunyiyibiao Instrument Co., Ltd. is a national high-tech enterprise, specializing in the R&D, production and sales of pressure transmitter,level meter, flow , temperature instrument and
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0.02%FS 0.04-0.6Mpa Dead Weight Tester High Sensitivity

0.02%FS 0.04-0.6Mpa Dead Weight Tester High Sensitivity

Brand Name Yunyi
Model Number KY Series
Certification CE RoHS
Place of Origin China
Minimum Order Quantity 1set
Price USD1105.00 ~ USD3650.00/set
Payment Terms L/C, T/T, Western Union, MoneyGram PayPal
Supply Ability 500sets/month
Delivery Time 5 ~ 8 working days after payment
Packaging Details Polywood box packing
Product Name Piston Dead weight tester pressure gauge tester 0.04~0.6Mpa Accuracy 0.02
Pressure Range 0.04~0.6Mpa
Accuracy ±0.02
Working temperature(°C) 15~30
Temperature Coefficient ( /°C) 1.7*10-5
Rated air pressure (MPa) 0.5,0.9 or 0.6
Dimension(mm) 380*240*260
Detailed Product Description

Piston Dead weight tester pressure gauge tester 0.04~0.6Mpa Accuracy 0.02

Description

KY series DWT is a high precision and reliable standard pressure calibrator which is basic on Pascal law and a statics balance principle. It is usually called piston gauge or manometer, sometimes pressure balance instrument, major used in the lab and measure workshop, or as a pressure calibrator. Sometimes, we use it on some other gauges to calibrate the data.

Detailed Images


Features

1. Piston and piston cylinder are using high strength, high hardness, and low temperature expansion coefficient of tungsten carbide material after, the working environment temperature is wide, stable performance of 20±5℃.

2. The load center of gravity is low, the weight is directlyadded to the piston through the hanging basket, the piston runs smoothly, the pressure fluctuation is very small, and the value is accurate.

3. Above 25MPa, pressure transmitting medium use diisooctyl sebacate with small viscosity, to ensure a high sensitivity..

4. The weights of the tester is made of stainless steel.

5. Piston position with displacement sensor monitoring, the piston up and down stroke is ±1.5mm, the instrument display has the advantages of sensitive, eye-catching, accurate and so on.

6. Range wide, at the lower limit of 1MPa, the basic error is ±0.02% or ±0.05%, a KY100 type tester, can replace 3 testers of 6,60,100MPa.

7. It is labor saving, and can be easily to add pressure to be 100MPa.

Specification


1. Measurement range and accuracy

At ambient temperature(20±2)℃, the temperature fluctuation is not more than 0.5℃ reference Table 1.

 

ModelMeasure Range (MPa)Accuracy
KY-0.60.04~0.6

 

±0.05%

 

±0.02%

KY-60.1~6
KY-250.5~25
KY-601~60
KY-1002~100

 

 
 
2 Weights’ quantity and quality reference Table 2
ParameterUnitePressure Range
0.6MPa6MPa25MPa60MPa
Upper limitMPa0.662560
Lower limitMPa0.040.10.51
Nominal piston areacm210.50.20.1
Base and PistonNominal massKg0.40.511
Generated pressureMPa0.040.10.51
Special WeightsNominal massKg0.1;0.50.5;2.51;51;5
Generated pressureMPa0.01;0.050.1;0.50.5;2.51;5
Qtypcs6 ;104;114;94;11
Thread Size M20×1.5M20×1.5M20×1.5M20×1.5
WeightKg35658595
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Material

 

TypeYS PistonKY PistonDK PistonDifference
Piston System MaterialAlloy Steel (Hardness 28)

Tungsten carbide

(hardness102)

Tungsten carbide

(hardness102)

Alloy steel easy wear, high deformation coefficient, high pressure errors increase

Tungsten carbidemore harder, less temperature coefficient,

wear resistance, but brittle

Weighing plate styleBearing plateBasketBearing plate

Basket for lower center of gravity, add weights need both hands to operate, low efficiency.

Bearing plate only need one hand to put the weights, can

calibrate faster.

Piston

Anti-breaking device

With guide rod anti-breakWithout guide rod easy breakWith guide rod anti-breakAnti-breaking device will sacrifice fall delay of the piston and other parameters, but will protect the piston rod , more practical.
Pre-pressurizing devicewithoutwithOption (electric pre-pressurized)

Pre-pressurization is mainly used when the customer needs to connect more oil-filled pipes and equipment achieve oil filled function. Common check does not require

pre-pressurized.

Displacement indicationsScale displacement indicationsSingle digital indication

Scale indication (lighting instructions

optional)

Physical scale indication may be out of power constraints, digital indication more intuitive , both have their advantages, JQ type can have two kinds of instructions for simultaneous,

can also be used when power off.

Pressurization SystemTraditional screw pressing pressure

Self-lubricating pressurized cylinder No need

replacing seals

Small-diameter pressurized screw, need replace the

seals, but longer life

Traditional screw pressurized , especially hyperbaric pressure too tired. Self-lubricating pressure more easy. Small-diameter pressurized cylinder in the middle position
BaseCast iron baseCast aluminum baseCast iron base

Cast iron base,low cost,high

hardness

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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FAQ

Q:How long will you reply me?

A:We will contact you as soon as possible but within 12 hours

Q: Can I get some samples?

A: Yes, Sample order is available for quality check and market test. But you have to pay the express cost.

Q: How soon can you arrange your production?

A: Once getting your product confirmation and receiving the prepayment, the production will be started immediately.

Q: What's delivery time?

A: It usually takes about 3-5 working days for small order and 10-15 days for big order.

Q:How do you control your quality ?

A: Three inspection steps(of original, production, and finished goods) + good warranty service(1 year free to change a new one without any human damage factors).

Q: What certificates do you have ?

A:ISO9000, CE, Explosion-proof certification, RoHs ready. And before the delievry of goods, quality and safety inspection certification issued by third parts also can be offered.

Q:Could I visit your factory?

A:Very welcome! Fly to Xian Yang air port. It was a big pleasure for us.

Q: What's your warranty terms?

A: We offer 12 months warranty time.

Q:can you provide OEM & Customized service?

A:Yes, OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.

Product Tags: 0.04-0.6Mpa Dead Weight Tester   Piston Dead Weight Tester   0.02%FS Pressure Gauge Tester  
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