The ConST285 Intelligent Pressure Calibrator integrates the full functionality of a HART handheld communicator, loop power supply, and pressure indicator. With just one device, it can perform on-site pressure calibration, troubleshooting, and maintenance tasks, significantly improving on-site work efficiency!
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ConST285 Intelligent Pressure Calibrator
Negotiable
China
Building 5, No. 3 Fengxiu Middle Road, Haidian District, Beijing
+86 010-56973333
office@constgroup.com
Product Introduction
Product Parameters
Table 1: General indicators
|
Project |
Specifications |
|
Display |
5.0 inch 480 x 800TFT LCD capacitive screen |
|
Dimensions |
177mm × 105mm × 52mm |
|
Weight |
0.70kg |
|
Power |
6600mAh, 23.8Wh lithium ion rechargeable battery, the battery pack can be charged independently; Special adapter power supply, maximum supply current 2A |
|
Charging mode |
Use ConST dedicated 5V adapter for power supply, charging time is about 4 hours |
|
Battery working time |
16 hours under typical operating conditions |
|
Environmental conditions |
Ensure the temperature range of technical indicators:(10~30)℃ Operating temperature range:(-10~50)℃ Storage temperature range:(-30~70)℃ Ambient humidity: 0% to 95% RH, non-condensing Maximum altitude: 3000 meters |
|
Port protection voltage |
50Vmax |
|
CE certification |
TUVIEC61326, IEC61010 |
|
Rohs Compliance |
RohsIIDirective2011/65/EU,EN50581:2012 |
|
Protection level |
IP67, 1m drop test |
|
Communication |
Isolated USB-TYPEC (slave), Bluetooth BLE |
|
External Pressure Module |
Dual-channel aerial plug for connection of two digital pressure modules |
Table 2: Technical Indicators
|
Measurement signal type |
Measurement range |
Resolution |
Accuracy |
|
Voltage |
(-300~300)mV |
1μV |
0.005%RD+15μV |
|
(-30~30)V |
0.1mV |
0.005%RD+1.5mV |
|
|
Current |
(-30~30)mA |
0.1μA |
0.008%RD+1.2μA |
|
Frequency |
(0.01~5)Hz |
0.00001Hz |
0.002%RD+0.00002Hz |
|
(5~50)Hz |
0.0001Hz |
0.002%RD+0.0002Hz |
|
|
(50~500)Hz |
0.001Hz |
0.002%RD+0.002Hz |
|
|
(500~5000)Hz |
0.01Hz |
0.002%RD+0.02Hz |
|
|
(5000~50000)Hz |
0.1Hz |
0.002%RD+0.2Hz |
|
|
Duty cycle |
(1% ~ 99%)@ ≤ 10000Hz |
0.01% |
0.1%/kHz+0.05% |
|
(5% ~ 99%)@ ≤ 50000Hz |
0.1% |
||
|
Switching on/off |
Support dry switch, wet switch inspection Voltage range:(3~30)V Response speed: less than 10ms |
||
|
Atmospheric pressure |
Optional function, (60~110)kPa.a, ± 55Pa, user can calibrate |
||
①When the ambient temperature is (-10 ~ +10)℃ and (30~50)℃, the temperature coefficient is: voltage and current: ± 5ppmFS/℃;
②Input characteristics: voltage range:(-300~300)mV input impedance> 100MQ; Voltage range:(-30~30)V input impedance> 1MΩ; Current measurement: input impedance <40Ω;
③Minimum threshold voltage for frequency and pulse measurement: 2.5V;
④Frequency measurement support units: Hz, kHz, MHz, CPM, CPH, s, ms, μs
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