Model:
SL1-4^1/2 LED;
Orientation adjustment, equal potential adjustment, temperature compensationand slope correction;
Suitable for many kinds of measuring methods, such as standard curve method, standard additive process, many times' additive process and GRAIN method.
Used with proper recording meter can automatically record electrode potential.

Specification:

1. Measuring range

pX^±1 or pX^±2: (0.00~14.00)pX, 　resolution: 0.01pX

mV:(-1500~1500)mV 0.1mV

2. Intrinsic error of electronic unit

pX^±1: ±0.005pX±1

pX^±2: ±0.008pX

mV:±0.3%(FS)±1

3. Stability of electronic unit: ±0.003pX±1/3h

4. Repeatability: 0.01pX

5. Temperature compensation range: (0~100)°C

6. Slope setting range: 80%~100%

7. Setting range of equal potential: (5.6~10.0)pX

8. External size (mm): 300×250×110

9. Weight: about 3Kg

10. Normal operating condition:

a) Ambient temperature: (5~35)°C

b) Relative humidity: no more than 80%

c) Electric power supply: AC (220±22)V; (50±1)Hz

d) Temperature of aqueous solution measured: (5.0~60.0)°C

e) No electromagnetic field which will influence performance exists except earth magnetic field.