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  1. Detection - Measurement
  2. Flow, Pressure and Level Measurements
  3. Relative pressure transmitter
  4. Shanghai LEEG Instruments Co.,Ltd.
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Absolute pressure transmitter MDM7000-GP-T
relativeHARTModbus

Absolute pressure transmitter - MDM7000-GP-T - Shanghai LEEG Instruments Co.,Ltd. - relative / HART / Modbus
Absolute pressure transmitter - MDM7000-GP-T - Shanghai LEEG Instruments Co.,Ltd. - relative / HART / Modbus
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Characteristics

Pressure type
absolute, relative
Output
HART, Modbus, 4-20 mA, RS-485
Supply voltage
DC
Mounting
flange-mount
Fluid
for gas, for liquids
Protection level
IP66, IP67
Applications
for the energy sector, for the petrochemical industry, for water treatment, for the chemical industry, for the oil and gas industry
Other characteristics
with selectable measurement range, CE, smart, high-accuracy
Pressure range

Max.: 100 bar
(1,450.38 psi)

Min.: 0.4 bar
(5.8 psi)

Precision

0.1 %, 0.2 %

Long-term stability

Max.: 0.1 %

Min.: 0.1 %

Process temperature

Max.: 80 °C
(176 °F)

Min.: -20 °C
(-4 °F)

Description

Description
MDM7000-GP-T / MDM7000-AP-T are intelligent flange-mounted gauge and absolute pressure transmitters designed for reliable measurement of liquid and gas level/surface, density and flow in industrial processes. Units are suitable for hazardous areas with explosion-proof certification for safe operation.

Advantages
  • High accuracy options: ±0.1%, ±0.2%
  • Wide ranges: GP-T 0.4–100 bar; AP-T 0.4–10 bar
  • Excellent long-term stability: ±0.1% Span over 10 years
  • Versatile outputs and communication: 4–20 mA DC with HART; supports RS485-Modbus
  • Marine and industry approvals: DNV, ABS, KR, NK, RS


Features
GP-T Accuracy: ±0.1%, ±0.2%
AP-T Accuracy: ±0.1%, ±0.2%
GP-T Range: 0.4 bar ~ 100 bar (see order guide for details)
AP-T Range: 0.4 bar ~ 10 bar (see order guide for details)
Turn down ratio: 100:1
Long-term stability: ±0.1% Span/10 years
Ambient temperature effects: total effect per 10°C in the range -20°C ~ 80°C: ±(0.5 + 0.15 TD)%SPAN
Voltage effects: with supply 18.3 ~ 44 V DC, zero and span change ≤ ±0.005% /V
Mounting position effects: possible zero shift correctable by PV=0 reset without affecting span
Vibration effects: ≤ 0.1% SPAN (GB/T18271.3 / IEC61298-3)
Output signal: 4–20 mA DC, HART
Ingress protection: IP67, IP66
Weight: net approx. 1.61 kg (transmitter body)

Industry application
  • Petroleum and petrochemicals
  • Chemical processing
  • Power generation
  • Steel and metal industries
  • Cement production
  • Pulp and paper
  • Water resources and hydraulic engineering


Technical specifications
  • Model: MDM7000-GP-T (gauge) / MDM7000-AP-T (absolute)
  • Accuracy options: ±0.1%, ±0.2%
  • Ranges: GP-T 0.4–100 bar; AP-T 0.4–10 bar
  • Turn down ratio: 100:1
  • Long-term stability: ±0.1% Span over 10 years
  • Temperature compensation / ambient effect: ±(0.5 + 0.15 TD)%SPAN per 10°C (-20°C ~ 80°C)
  • Supply voltage range: 18.3 ~ 44 V DC (voltage effect ≤ ±0.005% /V)
  • Output / communication: 4–20 mA DC, HART; supports RS485-Modbus
  • Vibration tolerance: ≤ 0.1% SPAN (GB/T18271.3 / IEC61298-3)
  • Ingress protection: IP67, IP66
  • Approvals: DNV, ABS, KR, NK, RS; additional certificates available (CSA, IECEx, ATEX, NEPSI, CE)
  • Net weight: approx. 1.61 kg (transmitter body)

Catalogs

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Industrial pressure transmitter

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.