Product Description
Description
The main and auxiliary piston pressure gauge is a high accuracy pressure standard, which is mainly used for the verification of the piston area. It generally consists of a piston system, two sets of special weights, and a pressure calibrator.
Measuring Range
(0.04 ~ 0.6) MPa ; (0.1 ~ 6) MPa ; (1 ~ 60) MPa ; (2 ~ 100) MPa.
Accuracy Class
±0.05%; ±0.02%; ±0.015%;±0.01%; ±0.005%
Piston System Material
1. Piston rod: Tungsten carbide
2. Piston cylinder: Tungsten carbide
Weight material
Carbon steel (±0.05% class); non-magnetic stainless steel (±0.02% class;±0.01% class; ±0.005% class);
Working medium
Transformer oil and kerosene mixed oil or sebacate
Dimensions
Length*Width*Height: (660 X 500 X 450) mm
Features
1.The material of piston rod and piston cylinder is tungsten carbide, which has the characteristics of high strength, high hardness and low temperature linear expansion coefficient, which improves the wear resistance of the piston and extends the life of the piston.
2.The change of the working position of piston adopts the liquid crystal display, and the observation is more intuitive.
3.The weight has been corrected for pressure deformation coefficient and local gravity acceleration.
4. Optional display function, including working parameters such as temperature, displacement, time, speed, pressure, etc.
5.The piston system is of modular design, and the module can be unscrewed directly when it is sent for inspection, without carrying a heavy mainframe.
6.It can be used for the verification of the piston pressure gauge, and can also be used as a high-precision pressure test standard. 7.Optional kg weight and MPa weight.
8.The high-pressure piston weight adopts a hanging basket structure with a low center of gravity and excellent stability.
9.Using a quick pressure connector, it is easy to disassemble and install the inspected meter.
10.All indicators are in full compliance with JJG59-2007 "Piston Pressure Gauge", JJG99-2006 "Weight", and national metrological verification regulations, and each can issue a "Verification Certificate".
Model Configuration
Product Model |
HPZ-6 |
HPZ-60 |
HPZ-600 |
HPZ-1000 |
Measuring range (MPa) |
0.04~0.6 |
0.1~6 |
1~60 |
2~100 |
Nominal upper limit (MPa) |
0.6 |
6 |
60 |
100 |
Nominal lower limit (MPa) |
0.04 |
0.1 |
1 |
2 |
Measuring upper limit (MPa) |
0.6 |
6 |
60 |
100 |
Measuring lower limit (MPa) |
0.04 |
0.1 |
1 |
2 |
Nominal area of piston (cm2) |
1 |
0.5 |
0.05/0.1 |
0.05 |
Chassis And piston |
Nominal Mass (kg) |
0.4 |
0.5 |
0.5/1 |
1 |
|
produced Pressure (MPa) |
0.04 |
0.1 |
1 |
2 |
Dedicated Weight |
Nominal Mass (kg) |
0.1;0.5 |
0.5;2.5 |
0.5;2.5/1;5 |
0.5;2.5;5 |
|
produced Pressure (MPa) |
0.01;0.05 |
0.1;0.5 |
1;5 |
1;5;10 |
|
Quantity (PCs) |
6;10 |
4;11 |
4;11 |
3;1;9 |
Interface thread specification |
M20 × 1.5 |
M20×1.5 |
M20×1.5 |
M20×1.5 |
Weight (kg) |
75 |
92 |
110/140 |
140 |
Detailed Photos


Company Profile





FAQ
Q:Do you have MOQ?
A:We don't have MOQ
Q:Can you supply OEM, ODM services?
A:Yes, we can provide OEM for our products, and for some of the products, we provide ODM.
Q:Can we check and confirm the dial plate before production?
A:Yes, for customized products, we can send you the dial plate pic for your checking and confirming before production.
Q:What is your packing for export products?
A:(1)For pressure gauge, thermometer, we usually use neutral box with neutral carton.
(2)For digital pressure gauge, we usually use plastic seal and box, with neutral carton.
(3)For pressure calibrator, comparator pump, we usually use box with carton or wooden box.
Q:The quality of your products.
A:Our products are strictly following international measurement and calibration standards. And all products are with 100% inspected by skilled workers.
Q:What is our payment terms?
A:For sample or trial orders, we can use West Union and PayPal, TT etc. For large orders, we accept TT, LC or other payment terms after negotiation.
Q:What is your shipping way?
A:Sea transport, train transport, air transport or express like DHL, UPS, TNT, FEDEX etc. are all available for us. We will choose the best way according products and your requirements.
Q:Can you provide us sample? Is it for free?
A:Yes, we are very willing to provide you samples. For products lower than 10USD, we can send the free sample for you.
Q:How long is your product warranty?
A:You can enjoy free warranty service for products withinone year from the date of sale. For cases where the free warranty service is not met, our company provides paid technical service and repair service for the life of the product.