色度计

Colorimeters

Photo for reference; configuration may vary by order.

Model No. COL-0002 · Optical Instruments

Portable Colorimeter

便携式色度计

Field teams checking water quality or process streams on site need a meter that survives rain and dust. This portable colorimeter is IP67 rated, uses LED sources at 420, 520 and 620 nm and reads 0–3 A. The battery gives about 5 h of continuous use, and up to 1,000 readings can be stored for later download.

Measurement principle: Filter photometry
Preset wavelengths: 420, 520, 620 nm
Light source: LED
Detector: Silicon photodiode
Photometric range: 0–3 A

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Packing & Shipping

Place of origin	China (dispatched from Shanghai)
Brand	Liquid International / OEM on request
Export packing	Fumigation-free plywood case or reinforced carton
Loading port	Shanghai / Ningbo (others on request)
Payment terms	T/T, L/C at sight (confirmed on quotation)
Trade terms	EXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Highlights

IP67 housing for outdoor work
Three preset LED wavelengths
Stores up to 1,000 readings
About 5 h continuous battery use

Applications

Field water and wastewater testing
Drinking water disinfection checks
On-site industrial process control
Environmental monitoring campaigns

Specifications 技术参数

Parameter	Value
Measurement principle 测量原理	Filter photometry
Preset wavelengths 预置波长	420, 520, 620 nm
Light source 光源	LED
Detector 检测器	Silicon photodiode
Photometric range 光度范围	0–3 A
Protection class 防护等级	IP67
Battery life 电池续航	About 5 h continuous use
Data storage 数据存储	Up to 1,000 readings
Weight 重量	About 500 g
Data interface 数据接口	USB, Bluetooth
Model No.	COL-0002
Place of origin	China (dispatched from Shanghai)

Applicable standards 适用标准

ISO 7887 ASTM D1209 ASTM E313 CIE 15 USP <1061>

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.