- Phone
-
Address
No. 5 Haichen Road, Huaqiao Town, Kunshan City, Jiangsu Province
Ruikelong Electronic Technology (Kunshan) Co., Ltd
No. 5 Haichen Road, Huaqiao Town, Kunshan City, Jiangsu Province

JJBF fully automatic internal calibration electronic analytical balance
G&G_JJ223BF-Shuangjie Testing Instrument Factory Phone 220g/0.001g Internal Calibration Balance
Product Description
·7 unit conversions: grams, carats, troy ouncesOunces, grams, pounds
·All aluminum alloy shell and glass windproof cover
·Electromagnetic balance sensor
·Counting function (sample size:1/10/20/50/100)
·Stainless steel scale pan
·Full weight peeling
·LCD liquid crystalDisplay screen with green backlight
·Built in calibration weights, fully automatic internal calibration
·Bottom with scale hook
·Horizontal adjustment of feet
·Horizontal indicator
model |
JJ223BF |
JJ323BF |
JJ523BF |
JJ623BF |
JJ1023BF |
|
Large scale weighing |
220g |
320g |
520g |
620g |
1020g |
|
Resolution (d) |
1mg |
1mg |
1mg |
1mg |
1mg |
|
Calibration division value (e) |
10d |
10d |
10d |
10d |
10d |
|
tare range |
0~220g |
0~320g |
0~520g |
0~620g |
0~1020g |
|
calibration method |
Fully automatic internal school |
|||||
| Operating temperature | (15-30)℃ | (18-23)℃ | ||||
| Use humidity | (40-80)%RH | (50-70)%RH | ||||
Scale platform size |
Φ90mm |
Φ120mm | ||||
| volume | 220 (length) * 360 (width) * 345 (height) mm | |||||
| power supply | AC220V±10% 50Hz/60Hz | |||||
| serial port | RS232 | |||||
G&G_JJ223BF-Shuangjie Testing Instrument Factory Phone 220g/0.001g Internal Calibration Balance
Electronic balance is a precision weighing instrument that is widely used by customers due to its simple operation and accurate weighing. However, some customers are confused by the internal and external calibration issues when choosing an electronic balance, and do not know how to choose. Even some consulting customers are unaware of the difference between internal and external electronic scales. Let's talk about the internal and external calibration issues of electronic scales today.
Everyone knows that when using an electronic balance, installation, location, and laboratory temperature changes can all affect the weighing results, so we need to calibrate it before use. Firstly, we need to understand the difference between internal and external schools. The electronic balance of the external calibration model refers to the process of manually calibrating by first pressing the calibration button and then placing the standard weight on the electronic balance pan. The weights are stored in separate weight boxes. The internal calibration model of electronic balance refers to an electronic balance with calibration weights inside, driven by a motor and equipped with a built-in weight lifting device. During calibration, simply press the calibration button to complete the calibration process.

