M-BUS wired remote transmission gas meter

The iES-M100 wired remote gas meter has functions such as automatic metering, valve control and M_BUS communication. Photoelectric direct reading technology is adopted to read the current indicated value directly, and the reading accuracy is 100%.

Product overview

The iES-M100 wired remote gas meter has functions such as automatic metering, valve control and M_BUS communication. Photoelectric direct reading technology is adopted to read the current indicated value directly, and the reading accuracy is 100%. It can not only improve the meter reading rate of gas companies, but also solve the safety problem of gas users.


Functional characteristics

Photoelectric direct reading: directly read the value indicated in the window, with an accuracy rate of 100%.

M-BUS bus technology: two-core cable, no distinction of positive and negative pole.

Passive design: There is no power supply in the meter, and the meter reading device will supply instantly during the meter reading.

Anti-magnetic function: The meter usually does not supply power and is not affected by magnetism.

Valve control function: The meter realizes outdoor remote valve control.


Key Technical Indexes

Product model

Unit

G1.6

G2.5

G4

Nominal flow

m³/h

1.6

2.5

4

Maximum flow

m³/h

2.5

4

6

Minimum flow

m³/h

0.016

0.025

0.04

Level of accuracy

Class

1.5

Limit of intrinsic error

%

Qmin≤Q0.1Qmax±3

When Qmin≤Q0.1Qmax, ±3

0.1Qmax≤Q≤Qmax±1.5

When 0.1Qmax≤Q≤Qmax, ±1.5

Maximum cumulative amount

99999.999

Maximum working pressure

kPa

15

Loss of total pressure

Pa

≤250

Sealing

kPa

No leakage under 1.5 times of maximum working pressure

Explosion proof criteria


EXib IIBT3 Gb

Environment temperature

-10+40

Ambient humidity

%RH

≤93%RH

Medium conditions


Various types of gas, air, non-corrosive gases

Sampling method


Photoelectric direct reading

Protection grade


IP65

Communication mode


M-BUS

Daily meter reading success rate


≥99%

One-time meter reading success rate


≥98%

Data reading accuracy


≥99%

Service life


≥10 years



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