Tsingtao Unicom-Optics Instruments Co., Ltd.

Spectrophotometer

	Digital Refractometer

$Digital Refractometer$

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Origin	China
Brand Name	UNICOM-OPTICS

Refractometer (DBS1)

1. Temperature Measurement Range: 0-40(32 - 104)

2. Precision of Measurement Temperature: ± 1(2)

3. Measurement Temperature Resolution: 1(1)

4. Operation Temperature: 0 35(32-90)

5. Storage Temperature: 0 50(32-122)

6. Dimension: 135× 65× 40mm

7. Weight: 200g

8. Power Supply: 2× AAA(1.5V)

9. Operating Time: More than 2000 times per Battery

10. Automatic Temperature Compensation

11. Automatic Shut Off

12. Conversion between Centigrade and Fahrenheit Degree

13. Alarm of Low Voltage

Sugar content is digitally display

Wide measuring range

High resolution(0.1Brix%)

Temperature Compensation Function

Easy-Operation Just apply sample

High-performance at low price

Light weight and compact handeld size

Easy to read LCD with backlight

Battery operated

MODEL	SCALES	RANGE	DIVISIONS	ACCURACY
DBR35	BRIX REFRACTIVE INDEX	0~35% 1.3330~1.3900	0.1 0.0001	± 0.1 ± 0.0003
DBR45	BRIX REFRACTIVE INDEX	0~45% 1.3330~1.4098	0.1 0.0001	± 0.1 ± 0.0003
DBR65	BRIX REFRACTIVE INDEX	28~65% 1.3770~1.4535	0.1 0.0001	± 0.1 ± 0.0003
DBR92	BRIX REFRACTIVE INDEX	58~92% 1.4370~1.5233	0.1 0.0001	± 0.1 ± 0.0003
DSA1	SALINITY	0~28% 1.3330~1.3900	0.1 0.0001	± 0.1 ± 0.0003
DSA1	REFRACTIVE INDEX	0~28% 1.3330~1.3900	0.1 0.0001	± 0.1 ± 0.0003
DUR1	URINE SP.G SERUMP REFRACTIVE INDEX	1.000~1.050 0~12 1.3330~1.3900	0.001 0.1 0.0001	±0.001 ±0.1 ±0.0003
DWN1	MASS S/W VOL AP Oe KMW	0~35% 0~22% 0~150 0~25	0.1 0.1 1 0.1	0.1 0.1 1 0.1
DBS1	BRIX SALINITY REFRACTIVE INDEX	0~35% 0~28% 1.3330~1.3900	0.1 0.1 0.0001	±0.1 ±0.1 ±0.0003