ConST285 Intelligent Pressure Calibrator
Negotiable
China
Building 5, No. 3 Fengxiu Middle Road, Haidian District, Beijing
+86 010-56973333
Online Contact
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Product Introduction

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!

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