
Company Information
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Contact SupplierFDR-2211 base tester of petroleum products
Scope
This instrument complies with SH / T 0251 standard test requirements. It is the ideal test equipment to detect the base value of petroleum products.
Features
1, by setting the potential control titration endpoint
2, can be pre-controlled potential (pH) adjusted
3, electromagnetic valve control drops
4, with manual, automatic, constant pH (potential) titration mode
5, the delay circuit titration end point
Technical Parameters
First, the instrument level: 0.5
1, measuring range:
pH: (0.00 ~ 14.00) pH
mV: (- 1400 ~ 1400) mV
2. Resolution
pH: 0.01pH
mV: 1mV
3, the basic error:
pH: ± 0.03pH ± 1 word
mV: ± 0.35% FS
4, stability: ± 0.01pH / 3h
5, the input impedance: not less than 3 × 1011Ω
6, power source: AC (220 ± 22) V, (50 ± 1) Hz
7, Dimension (mm): 300 × 235 × 100
8. Instrument Weight: 3kg