- Model number: ES-421
- Measurement range (%): 0.00 - 10.0
- Detection method: Conductivity method
- Minimum display: 0.00 - 2.99%/0.01, 3.0 - 10.0%/0.1
- Measurement accuracy: with salt water, Display value ±0.05% (0.00 - 1.00%), Relative accuracy within ±5% (1.00 - 10.0%)
- Measurement temperature: Automatic temperature correction (10 - 40℃)
- Environment temperature: -10 - 40℃
- Power supply: 006P (9V) dry cell (included for test)
- Size: 170 x 90 x 40mm
- Weight: 220g
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Package size：165×250×65 mm 670 g
https://www.axel-gl.com/en/asone/d/0-1850-21/?q=0-1850-21