Air Leak Testers
Air Leak Tester is the automatic leak detector detects any leaks by the minute change of differential pressure and conducts OK/NG judgment. Ideal to be built into a production line for a laborsaving and a quality control purpose
Air Flow Testers
Variety ranges from F.S.10mL/min to F.S 500L/min are available. Promotes an automation and a laborsaving of the measurement
Helium / Hydrogen Leak Testers
Helium Leak Tester adopts the new testing method and Helium Leak Tester adopts the new testing method and
Pressure
All Manometer comes with a traceability. Wide range of Manometers, from a micro pressure (F.S. 200Pa) to a high pressure (F.S. 50MPa) are available
Peripherals
Peripheral instruments are used with Air Leak Tester in order to enhance its functionality and convenience
Sound / Vibration Analyser
We determine the acceptability of the sounds and vibrations of products using our special analyses developed in-house.
Cosmo Super Gel
Materials combining unprecedented flexibility and durability
Others
| 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. |
| 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.
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
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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