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Address
Beijing
York Instrument
Beijing
Product Overview
The DM9900 cold mirror precision dew point meter is based on a microprocessor, using a cold mirror sensor as the measurement unit, advanced sensor signal acquisition and processing technology, intelligent data analysis, and calculation method. It has the characteristics of high sensitivity, fast response speed, high accuracy, anti cross interference, and signal stability. Provide complete, fast, and accurate dew point measurement and analysis solutions for various industries and environmental fields.
Product Features
Dew point accuracy up to ± 0.1 ℃
9.7-inch LCD touch screen, intuitive display, rich content
Graphic guided UI, supporting switching between Chinese and English
Multiple parameter measurement and display
High precision signal acquisition and control system ☑ Wide measurement range, high precision, high resolution
19 inch cabinet standard 6U chassis, convenient for integration
Technical indicators
|
Dew point measurement range |
-95~+20℃ dp@20 ℃ |
data storage |
SD Card extension, Fat32 file system, supports up to 32GB |
|
measurement accuracy |
±0.1℃ |
Display unit |
9.7'LCD |
|
resolution |
0.01℃ |
Display parameters |
℃,°F,PPMv,PPMw,RH(%),g/kg,mg/m³ 等 |
|
repetitiveness |
±0.05℃ |
Sample gas conditions |
Temperature: -20~+40 ℃ Pressure:0~200 kPa (abs) flow rate: 0.3~1L/min |
|
response time |
+10 ℃/min |
environmental conditions |
Temperature: -10~+35 ℃, humidity:<80% RH |
|
Mirror material |
Rhodium plated copper |
size |
278mm(H)×483mm(W)×578mm(D) |
|
flow sensor |
Measurement range: 0~2L/min Accuracy: ± 5% |
weight |
40Kg |
|
pressure sensor |
Measurement range: 0~200kPa (abs) |
Gas interface |
Air inlet: 1/4CCR connector |
|
Accuracy: Soil 0.25% FS |
Air outlet:1/4 'stainless steel card sleeve | ||
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Temperature sensor (optional) |
4-wire PT100, accuracy:+0.1 ℃, cable length:<2m |
material |
Shell: Aluminum alloy |
|
power supply voltage |
198~254VAC,47~63Hz,1000W |
alarm output |
2-channel programmable SPDT type passive alarm relay |
|
analog output |
4~20mA, 0~20mA, 0~24mA, 0~5V, and 0~10V |
Contact capacity: 250VAC/5A, 30VDC/5A (resistive load) |
|
|
3-channel output, user-defined selection |
Communication method |
USB,RS-485, Standard MODBUS RTU communication protocol |