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Digital Manometer DM-3700

DM-3700

Digital Manometer DM-3700

Wide pressure range from 200 Pa to 50 MPa.
Equipped with high-accuracy sensor excellent in pressure-proof performance.

Edge & Function



Overview

●Sensors available for differential pressure, gauge pressure, pressure/vacuum, and absolute pressure.

●The absolute pressure and pressure/vacuum are optional.

●Covers wide range from 200 Pa (Micro) to 50 MPa (Extremely High).

●Comparators, Auto-Zero, Reading Holds, etc.

●ISO/IEC 17025 calibration required by TS16949 available.

●External sensor optionally available, which allows shorter piping to the DUT.

●Portable and fixable with dedicated brackets.

●Multi-power supply: 100 to 240 VAC

Features
Description
Digital Display 0000 ~ ±9999
Comparator Output 5 outputs: Limits (HH、HI、LO、LL) and GO
8 Channels 8 individual programmable comparators
Reading Holds The reading can be held at any time.
Peak value hold /
Bottom value hold
The peak value in pressure rise and the bottom value in pressure drop can be held.
Auto-Zero With the current value set to zero, pressure changes after that can be displayed.
Analog Output The analog voltage corresponding to the Pressure Range is output.
(Amplifier optionally available)
Digital Output BCD output board is optionally available.
Data can be transferred to external equipment.
Keyboard Lock The keyboard can be locked to prevent false operation.

Spec



Specifications

Standard
Differential Pressure Gauge Pressure
Measuring Media Air / Non-corrosive gas Air / Non-corrosive gas / Liquid
Sensing Element Beryllium copper SUS630
Transducer Inductance type Capacitance type
Accuracy*2 Accuracy ±0.15 % of F.S. ±1digit *1
Temperature
Characteristic
at Zero Point
±0.03 % of F.S./ °C
Span
Temperature
Characteristic
±0.03 % of F.S./ °C
Proof Pressure Less than 50 kPa: 10 x F.S. Less than 50 kPa: 10 x F.S.
50 kPa or higher: 5 x F.S. 10 MPa or higher: 1.5 x F.S.
Maximum Line Pressure 2 x Proof pressure
Response Time 380 ms Max. (99 % of F.S.)*3 110 ms Max. (99 % of F.S.)
Digital Display 0000 ~ ±9999
Sampling Time 200 ms
Comparator Output HH, HI, GO, LO, LL (Relay contact output)
Analog Output The analog voltage 1, 2 or 5 VDC corresponding to the Pressure Range is output. (5 and 10 VDC are optionally available.)
Option (Open collector, TTL)
BCD Output Option (Open collector, TTL)
Power Source 100 to 240 VAC multi-power supply ±10 %, 50/60 Hz 1.0 A
Operating Temperature 5 to 40 °C
Pressure Inlet Port Rc1/8
Size 184(W)×108 (H)×232 (D) mm
Weight 3.5 kg
Panel-Cut Size 181.5(W)×101(H) mm

*1. Accuracy of drip-proof model: ±0.25% of F.S.±1digit

*2. Linearity, repeatability, and hysteresis are included.

*3. The response time in the range of 0 to 200 Pa is approx. 540 ms.

Pressure Range

Standard

Range
Code
Sensor Measurement
Range
Range
Code
Sensor Measurement
Range
2PD Differential pressure 0 to 200 Pa 5MG Gauge pressure 0 to 5 MPa
5PD Differential pressure 0 to 500 Pa 10MG Gauge pressure 0 to 10 MPa
1KD Differential pressure 0 to 1 kPa 20MG Gauge pressure 0 to 20 MPa
2KD Differential pressure 0 to 2 kPa 50MG Gauge pressure 0 to 50 MPa
5KD Differential pressure 0 to 5 kPa V2PD Vacuum differential pressure -200 Pa to 0
10KD Differential pressure 0 to 10 kPa V5PD Vacuum differential pressure -500 Pa~0
20KD Differential pressure 0 to 20 kPa V1KD Vacuum differential pressure -1 kPa to 0
50KD Differential pressure 0 to 50 kPa V2KD Vacuum differential pressure -2 kPa to 0
50KG Gauge pressure 0 to 50 kPa V5KD Vacuum differential pressure -5 kPa to 0
100KD Differential pressure 0 to 100 kPa V10KD Vacuum differential pressure -10 kPa to 0
100KG Gauge pressure 0 to 100 kPa V20KD Vacuum differential pressure -20 kPa to 0
200KG Gauge pressure 0 to 200 kPa V50KD Vacuum differential pressure -50 kPa to 0
500KG Gauge pressure 0 to 500 kPa V50KG Vacuum gauge pressure -50 kPa to 0
1MG Gauge pressure 0 to 1 MPa V100KD Vacuum differential pressure -100 kPa to 0
2MG Gauge pressure 0 to 2 MPa V100KG Vacuum gauge pressure -100 kPa to 0

Pressure/Vacuum

Range
Code
Sensor Measurement
Range
Range
Code
Sensor Measurement
Range
X2PD Differential pressure 0 to ±200 Pa X50KD Differential pressure 0 to ±50 kPa
X5PD Differential pressure 0 to ±500 Pa X50KG Gauge pressure 0 to ±50 kPa
X1KD Differential pressure 0 to ±1 kPa X100KD Differential pressure 0 to ±100 kPa
X2KD Differential pressure 0 to ±2 kPa X100KG Gauge pressure 0 to ±100 kPa
X5KD Differential pressure 0 to ±5 kPa X200KG Gauge pressure -100 to 200 kPa
X10KD Differential pressure 0 to ±10 kPa X500KG Gauge pressure -100 to 500 kPa
X20KD Differential pressure 0~±20 kPa

Since the lowest calibration point for all the Cosmo products is -90 kPa, the guaranteed range is down to -90

Classification



Classification

Model:DM-3700(A.BC.D)

A, B and C in the model notation are mandatory.

Category Code Description
A Pressure Range See the Range List
B Sensor N Internal pressure sensor (Standard)
S1 External pressure sensor
S2 External pressure sensor with drip-proof (Gauge pressure only) *1
C Sensor Cable Length L1 3m (Standard)
LX1 1m
LX5 5m
LX10 10m
BCD D1 Open collector
D2 TTL output
Analog Output F1 Analog output F.S. 5 V
F2 Analog output F.S. 10 V
Display Digits Q Change of the minimum display digit (Only for the ranges that include 1)*2
Mounting Brackets P Mounting Brackets
D Power Cord
(Standard accessory)
VA 125 VAC 3m power cord
VE 250 VAC 2 m power cord
VK 250 VAC 2 m power cord
(Mandatory for Chinese customers)

*1. Accuracy of S2 model: ±0.25% of F.S.±1digit.

*2. The analog output is amplified to 10 V.



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