Gas Meter Test
Device(GLD/GNP)
Basic Infor.
|
Model No.
|
GNP
|
Feature
|
High Performance
|
|
Nozzle
Flow Coefficient
Uncertainty(urel)
|
0.2%(k=2)
|
Device
Uncertainty(urel)
|
0.5%(k=2),with
a flow stability of ≤0.1%
|
|
Test Flow
Rate
|
0.016m³/h,0.025m³/h,0.04m³/h,0.5m³/h,0.8m³/h,1.2m³/h,
2.5
m³/h,4.0m³/h,6.0 m³/h,flow rate
deviation≤5%
|
Gas Meter
Caliber
|
G1.6/G2.5/G4.0
|
|
Ambient
Temperature
|
20±5ºC
|
Relative
Humidity
|
30%~80%
|
|
Working Pressure
|
86~106kPa
|
Standard
|
JJG643-2003/JJG620-2008/ISO9300-2005(E)/JJF1240-2010/JJG577-2012
|
|
Power
Supply
|
220VAC
|
Required
Space
|
Length*Width*Height:
3800mm*650mm*1700mm
|
|
Application
|
Ultrasonic gas meter/Diaphragm gas
mater
|
Flow Range
|
0.016m³/h~6m³/h
|
|
Capacity
|
6pcs/ 12pcs
|
Transport
Package
|
Standard Export
Packing
|
|
After-Sales
Service
|
Free service
support
|
Trademark
|
TNMA
|
|
Warranty
|
1 Year
|
Origin
|
China
|
|
Model
No.
|
GLD
|
After-Sales
Service
|
Free
After-Sales Service Support
|
|
Warranty
|
1
Year
|
Weight
|
75-125KG
|
|
Bench
Material
|
Industrial Aluminum Profile
|
Size
|
1300/1550/1930*600*1700(mm)
|
|
Resolution
|
±1Pa
|
Test QTY
for One Time
|
4/6/8
pcs
|
|
Clamping
Method
|
Pneumatic
Clip
|
Test
Medium
|
Air
|
|
Gas Meter
Type
|
Domestic diaphragm gas
meter G1.6~G4.0
|
Gas Meter
Height
|
200~350mm
|
|
Power
Source
|
0.3KW(220VAC)
|
Steady
Pressure Time Setting Range
|
0~999
S
|
|
Air Pressure
|
80~120kPa
|
Ambient Temperature
|
20ºC±5ºC(variate≤0.2ºC)
|
|
Ambient Humidity
|
30%~85%
|
Power Supply
|
220VAC,0.3KW
|
|
Control
|
Computer
Control
|
Trademark
|
TNMA
|
|
Package
|
Standard Export Package
|
Origin
|
China
|
Product Description for GNP
1.
The
test facility can carry out automatic test towardsG1.6,
G2.5, G4.0 diaphragm gas meter according to
JJG577-2012.
2.The system is with dynamic image sampling, bar code scanning
input, auto receive reed switch and pulse signal of gas meter,
auto compensation for temperature and pressure, error judgment,
data query, storage and printing function.
3.
The
relative expansion uncertainty of nozzle outflow coefficient
Urel = 0.2% (k=2) shall be certified by metrological
verification institutions at or above provincial level.
4.Device expansion uncertainty Urel = 0.5% (k=2), flow
stability ≤0.1%, the verification certificate issued by the
provincial or above metrological verification
institutions.
5.
The
nozzle system is designed for quick disassembly without tools
to facilitate on-line calibration and maintenance.
6.
Image
collector with error detection which results on the spot
display + remote display, convenient change verification,
reduce human error.
7.One test bench can test
6 or 12 pieces for one
time.
Product Description for GLD
1.GLD leakage test facility for gas meter
(G1.6~G4.0)is a
new generation automatic and efficient test facility developed
on the principle of pressure differential method according to
test regulation for diaphragm gas meter
JJG577-2012(regulation)
2.
Verification
medium: air.
3.Applicable type: Used for detecting G1.6~G4 Diaphragm
gas meter.
4.Quantity of one check list: 4, 6, 8 pieces.
5.Clip table mode: pneumatic horizontal clip table.
6.Differential pressure sensor range: -1000 Pa to
+1000Pa.
7.Resolution: ±1Pa.
8.Adjustment range of inflation pressure: 0~100kPa.
9.Test time setting range: 0~999 seconds.
10.Qualified quota setting range: -100 Pa to 100Pa.
11.Computer is used for system operation and
control.
Certificates
Honor of
TNMA
Software
Copyright
Utility Models
Patent Certificates
Our Clients
Non-Standard
Customized Products
Piston Type Circulating Real Flow Gas
Flow Experiment Device
Sonic Nozzle
Method Gas Flow Standard Device
1000L Piston Type Gas Flow Standard
Device
Gas Meter Temperature
AdaptabilityDetection Device and Other Gas
MeterType Evaluation Test
Equipment
Why Choose
TNMA
1.
Strong R&D Ability
As a professional manufacturer of metering calibration
equipment for gas meters, water meters and various flow meters,
our company has a group of technicians who are professionally
engaged in the research of flow measurement technology. They
have long been committed to the field of flow measurement and
control. And the scientific research institute has a good
cooperative relationship to ensure the leading position of the
companys products in this
industry.
2.Strict
Quality Management System
Our company implement rigorous quality control processes to
ensure that all products or services meet set standards. This
results in high-quality deliverables and satisfied
customers.All the ready products will
be tested before shipment and will provide test
report.
3.Accurate
Delivery Time
We
have stable stock to avoid any delay of shipment.We are always
put customers requirements at the first place. We try our best
to avoid any inconvenience for our customers.
With advanced technology and
streamlined processes, we can provide fast and efficient
calibration services for you.
4.Customer Service and Support: As a
professional manufacturer, we provide comprehensive customer
service and support, helping customers to troubleshoot issues,
access technical assistance, and receive training on how to use
your equipment effectively.
5.Innovation and Leadership: Finally, as a leading
manufacturer in this field, we are constantly innovating and
improving your equipment, whether through new technology or by
partnering with other industry leaders. This helps to ensure
that our customers have access to the latest and most effective
calibration solutions, keeping them ahead of the curve in
utility measurement.
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