BL987 Multifunction Process CalibratorBL987 Multifunction Process CalibratorBL987 Multifunction Process CalibratorBL987 Multifunction Process Calibrator
  • BL987 Multifunction Process Calibrator
  • BL987 Multifunction Process Calibrator
  • BL987 Multifunction Process Calibrator
  • BL987 Multifunction Process Calibrator
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  • BL987 Multifunction Process Calibrator
  • BL987 Multifunction Process Calibrator
  • BL987 Multifunction Process Calibrator
  • BL987 Multifunction Process Calibrator

BL987 Multifunction Process Calibrator

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Accuracy 0.01%FS
DescriptionFAQ?

   

The BL987 series process calibrators are power multifunction documenting calibrators that download procedures, lists, and instructions created with software, or upload data for printing, archiving, and analysis. For documentation, it automates calibration procedures and captures your data. The BL987 does the work of several tools; it sources, simulates and measures pressure, temperature, and electrical signals all in one rugged, handheld device. It has an advanced graphical screen, and Li-on battery for longer life.

 

FEATURES

  • 0.01%FS accuracy

  • Handheld design and light weight.

  • Intuitive menu makes it easier to setup than other multi-function calibrators

  • Check out flow and vibration systems

  • Troubleshoot loop & wiring problems

  • Simulate pH probes into transmitters & analyzers

  • Quickly set any three outputs plus automatic stepping & ramping

  • Measure temperature sensors, frequency pickups, loop currents, voltage levels & pressures

   

   

FUNCTIONS

  • Source voltage, current, resistance, frequency,pulse, analog thermocouple, analog RTD, PH Meter;

  • Measure voltage, current, resistance, frequency,pulse, switch (on/off), TC, RTD, PH meter;

  • One-button to turn on the side 24V independent loop power function;

  • Simultaneous source and measure in two channels

  • Supports dual-channel SPRT measurements, users can set up the temperature probe management list

  • Support cold junction compensation: Internal, external and fixed value.

  • Built-in wire connection guidance and operating instructions

  • Frequency source supports square wave and sine wave, and the duty cycle and amplitude can be set;

  • Pulse source can be with Hz, amplitude and duty cycle; The trigger mode can be set for measure;

  • Resistance and RTD measurements support 2/3/4-wire wiring;

  • The resistor supports the calibration of fast pulse type RTD temperature transmitters and PLCs;

  • Unit Conversion Function:

    The units can be converted to other engineering units or custom units, and linear, square root ro cube root functions

    Calibrate the open square transmitter and the corresponding display instrument;

  • Fine-tuning on any number of digits of the output value, and quickly change the output value through the navigation keys;

  • Step and ramp function

  • Data statistics function: statistical measurement of min. value, max. value, average value, change rate

  • Measurement filter function make test more stable: the number of filters can be set when it is turned on

  • Energy Saving Management: Screen can be set as sleep mode and auto-off

  • Wizard-type accuracy correction: Users can self-correct the accuracy of the product

  • Snapshot function: one-click recording of screenshot data,which is convenient for users to view later;

  • Accuracy class: 0.01, 0.02

  • Typical temperature coefficient: 1x10-6 full scale /°C (1 ppm accuracy drift for 1℃temperature changes);

  • Typical time drift: 3x10-5 full scale /year (time drift affects accuracy only 3/100,000 per year);

  • Communication Functions:

    Support Bluetooth wireless communication (optional) and USB wired communication;

    Bluetooth (optional) transmission distance: no less than 10m under unobstructed conditions;

  • The test lead and connection jacks are made of low thermoelectric potential material and 24K gold plating process;

  • The anti-falling hook design is easy to carry and can free your hands when using;

  • Data logger function (only for BL987 and BL987-H):

    The data logger is designed to record a variety of measurement results

    Measurement data can be recorded, viewed and managed on the calibrator;

    Delayed / timed, manual/auto recording, digital / graphical display

  • Calibration tasks (only for BL987 and BL987-H):

    User can create, execute, and delete calibration tasks on the calibrator;

    The UUT can be auto completed the calibration process, record and save data, analyze and judge the pass or fail result.

    Calibration data can be viewed on the device;

    Calibration data can be exported to the computer for management;

    Calibration tasks in the device can be easily managed via computer;

    The software contains a separate database for generate, upload, download, report, and certificate

  • HART Communicator Features (only for BL987-H):

    Devices that support version 5, 6, and 7 certified by the HART website

    Internal 24V DC loop power supply and built-in 250Ω HART loop resistor for HART offline communication;

    Built-in 250Ω HART loop resistor for HART online communication;

    When supplied with a built-in 250Ω HART loop resistor;

    The HART interface simultaneously displays the measured value of the calibrator output;

    Commissioning and calibration of on-site HART equipment;

    Support Fisher DVC6200 auto-tuning

   

   

   

SPECIFICATION

  • Working environment

    Temperature: (-10 ~ 50) °C.

    Relative humidity: <90% (non-condensing);

    Atmosphere pressure: (86 ~ 106) kPa.

  • Storage environment

    Temperature: (-20~60) °C

    Relative humidity: < 90%RH (non-condensing)

  • Power

    Power supply: Rechargeable lithium battery pack, or dedicated 12VDC adapter

    Charging: Powered by a dedicated 12VDC adapter, the charging time is less than 5 hours;

    Working time: 16 hours typically, 24VDC will consume more battery time.

    Auto power off: When the battery is too low, the device will automatically shut down for protection;

    Remark: Battery power is recommended for best measurement results.

  • Physical and electrics

    Display: 3.5" high-resolution TFT color screen

    Dimensions: 197mm x 103mm x 55mm (L x W x H)

    Weight: approx. 0.8kg

    Power consumption: Typical 2W, maximum 3W

    Output measurement port: standard φ4mm electrical jack

    Thermocouple connection: Miniature TC connector

    Power connection interface: DC5.5*2.1mm jack

    Pressure module interface: 7-pin circular LEMO plug-in connector

    RS232 communication: baud rate 57600, data length 8 bits; Stop bit 1 bit

    Real-time clock: 2000~2099 in 24-hour cloc

     

     Sheet 1 Selection Table of BL987.png



     Sheet 2 Source of BL987.png





Sheet 3 Measure of BL987.png




Sheet 4 TC of BL987.png

Remark:  Complies with ITS90.  Depends on mV maximum permitted error (MPE)  excludes sensor and compensated wire errors;  Add 0.2°C error for cold-junction compensation. Ambient temperature is 20±5°C, one year accuarcy





Sheet 5 RTD of BL987.png

Remark: Complies with ITS90. Depends on resistance maximum permitted error (MPE) . Based on the reference temperature of 0°C; Ambient temperature 20±5°C, one year accuarcy




 

STANDARD DELIVERY

▶ BL987 Multifunction Process Calibrator

▶ 110V/220V external power adapter (1pc)

▶ Test leads with Crocodile Test Clips 3 sets (6 pcs)

▶ 24V loop power connection cable (1pc)

▶ PT100 probe with 1.5m cable, -50 ℃ to 200 ℃ (1pc)

▶ USB2.0 to 5-pin connection cable (1pc)

▶ K type thermocouple cold juction (1pc)

▶ HART communications cable (only for HART version)

▶ Factory test report

▶ Carrying case




OPTIONAL PARTS AND SERVICES

▶ ISO17025 calibration certificate for BL987

▶ Cold junction compensation kit (8pcs/set)

▶ Intelligent pressure module with connection cable

▶ ISO17025 calibration certificate for pressure module



ORDERING MODEL #

▶ BL987-01

▶ BL987-02

▶ BL987-H-01

▶ BL987-H-02

▶ BL987-S-01

▶ BL987-S-02

▶ BL987-XS-01

▶ BL987-XS-02





What is the difference for BL986 and BL987?

as below:

Comparison Sheet for BL986 and BL987.png


Formula for converting pH to mV

/****************************************************************************/

pH Range:  (0.00~14.00)pH

mV Range:  (-1000.000~1000.000)mV

/****************************************************************************/

 pH = 7- (mV value /K)       Note: K = temperature slope

mV value = (7-pH)*K           Note: K = temperature slope

/****************************************************************************/

The values of K at different temperature ranges:

54.197,//0℃

55.189,//5℃

56.181,//10℃

57.173,//15℃

58.165,//20℃

59.157,//25℃

60.149,//30℃

61.141,

62.133,//40℃

63.126,

64.118,//50℃

65.110,

66.102,//60℃

67.094,

68.086,//70℃

69.078,

70.070,//80℃

71.062,

72.054,//90℃

73.046,

74.038,//100℃

75.030,//105℃

 

/****************************************************************************/