CALIBRATION

When to Calibrate

Calibration may be required when it initially installed or it is moved a substantial distance. Also periodical calibration will be recommended.

Calibration using a Calibration Weight

1. Enter calibration mode.

Calibration switch

Press the [ON/OFF] key to turn the power off. While pressing both the [RE-ZERO] and [UNITS] keys, press the [ON/OFF] key. Cal will be displayed.

Or remove the calibration switch cover on the bottom

 

 

 

 

 

 

 

 

 

 

 

 

 

and press the calibration switch while in the weighing

 

 

 

 

mode. Then

 

will be displayed.

 

 

 

 

 

 

 

Cal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Zero calibration

 

Calibration switch cover

 

 

 

 

 

 

 

 

Press the [RE-ZERO] key to calibrate zero.

 

 

will be displayed.

 

Cal0

 

Wait for the stable indicator to be displayed and press the [RE-ZERO] key. Calf will be displayed in a few seconds. If the zero calibration only is to be done, press the [UNITS] key. The scale will automatically return to the weighing mode.

3. Span calibration

When Calf is displayed, place the weight at the center of the platform. Wait for the stable indicator to be displayed, then press the [RE-ZERO] key. The display will show end and the scale will automatically return to the weighing mode. See “SPECIFICATIONS” about the calibration weight.

Calibration by Gravity Compensation

The scale is calibrated at 9.798 m/s2 at the factory. If the acceleration of gravity at your location is not same and if you do not have calibration weights, you can calibrate the scale by compensating the acceleration of gravity. (Refer “The Value of Gravity at Various Locations”.)

1. Set a new acceleration value.

When Cal is displayed, press the [UNITS] key and 9798. will be displayed. Press the [RE-ZERO] key to increment the blinking digit and press the [UNITS] key to move the blinking digit.

2. Store the value in memory.

While pressing the [UNITS] key, press and hold the [RE-ZERO] key and release the [UNITS] key. Then the display will show end and return to Cal . Turn the scale off to finish the procedure.

5

Page 6
Image 6
A&D SH-1000H/SJ-2000H/SJ-5000H/SJ-12KH manual When to Calibrate, Calibration by Gravity Compensation

SH-1000H/SJ-2000H/SJ-5000H/SJ-12KH specifications

The A&D SH-1000H, SJ-2000H, SJ-5000H, and SJ-12KH are advanced digital scales designed for precision measurement across various applications. These models are part of A&D's commitment to offering versatile weighing solutions that cater to industrial, laboratory, and commercial needs.

The SH-1000H model is known for its compact design and high-resolution capabilities. It features a maximum capacity of 1000 grams with a readability of 0.1 grams, making it suitable for many applications, particularly in laboratories. One of the standout technologies in the SH-1000H is its high-speed response time, which allows users to obtain quick and accurate measurements. This model is also equipped with an internal calibration function, ensuring consistent accuracy over time.

Moving on to the SJ-2000H, this model offers a maximum capacity of 2000 grams with a readability of 0.01 grams, making it ideal for precise measurements in both industrial and laboratory environments. The SJ-2000H utilizes A&D's unique high-precision load cell technology, ensuring dependable performance and accuracy. This model also incorporates features such as tare function, data hold, and various weighing modes to enhance user experience and versatility.

The SJ-5000H steps up in capacity, offering a maximum of 5000 grams with a readability of 0.1 grams. This scale is perfect for heavier samples and features a robust design that can withstand demanding environments. Its advanced digital filtering technology minimizes the effects of vibrations and disturbances, providing steady and reliable readings. The SJ-5000H also supports a variety of communication protocols, enabling easy data transfer for efficient workflow integration.

Lastly, the SJ-12KH model caters to those in need of even greater capacity, handling weights up to 12,000 grams with a readability of 1 gram. This high-capacity scale is particularly suited for warehouse and inventory management applications. Its innovative design includes a large LCD display for easy readability, along with optional interfaces such as RS-232C and USB for seamless connectivity to computers or printers.

Overall, the A&D SH-1000H, SJ-2000H, SJ-5000H, and SJ-12KH scales exemplify the company’s dedication to blending cutting-edge technology with user-friendly features, making them vital tools for professionals seeking reliability and precision in their weighing tasks. Whether for laboratory testing, industrial weighing, or inventory management, these models stand out as exemplary solutions in the field of digital scales.