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一、概述
仪器名称：PC 950 Probe Colorimeter 比色计
型号：PC 950 品牌：美国STH Company
STH生产PC 950 探针比色计，使用简单方便，是实验测量光学透射率、吸光度和液体浓度的首选。专为可见或近红外测光范围的应用而设计，它以精确的受控光源(灯)，光纤探针、接口过滤器和光电二极管测量单元来测定穿过液体的光
二、参数
规格：
显示 ：透射率 0.1%
吸光度 0.001单位
二种模拟输出： 0 V到1 VDC
4 mA到20 mA
RS-232输出： 25-pin
电源输入：通过电源适配器把220V交流电源转换 0.5A 12V DC
显示 ：字母数字的LED
尺寸：20.3 x 14 x 6.3 cm
重量 ：1.5 kg
三、应用及主要特点
应用：
用于配药，水和污水分析
对食物和饮料进行定量和定性分析
pH和氧化还原度的测量，对Ce.Cr,Cu,Fe进行滴定
Ba、铅、Mg和总硬度的综合滴定法
浊度计的滴定
特点：
测量吸光度、透射率或者浓度
滤波器的可选范围为420nm到950nm
模拟输出：与滴定器或图表记录器连接
连续端口：与打印机或个人计算机连接
四、Parts List and Catalog Numbers
1 in = 1" = 2.54 cm
1 ft = 12 in = 30.48 cm
imm = immersion
| Description | Catalog Number |
| PC 950 Probe Colorimeter | 2023825-9 |
| 420 nm filter | 2023101-7 |
| 450 nm filter | 2023104-1 |
| 470 nm filter | 2023106-8 |
| 490 nm filter | 2023109-2 |
| 520 nm filter | 2023112-1 |
| 545 nm filter | 2023114-9 |
| 570 nm filter | 2023117-3 |
| 600 nm filter | 2023120-3 |
| 620 nm filter | 2023122-0 |
| 650 nm filter | 2023125-4 |
| 670 nm filter | 2023127-1 |
| 720 nm filter | 2023133-5 |
| 880 nm filter | 2023148-3 |
| 40 % T | 2023154-8 |
| 420 nm (30 nm HPBW) | 2023102-5 |
| Special Filters, single 2-9 pieces (420 to 950 nm) | |
| Filter holder only | 2023100-9 |
| 2 cm probe, s/s, PTFE coated (5 pcs minimum order) | 2020896-1 |
| 1 cm probe, s/s, PTFE coated (5 pcs minimum order) | 2022012-1 |
| 4 mm probe, s/s | 2023620-5 |
| 1 cm probe, s/s | 2023621-3 |
| 2 cm probe, s/s | 2023626-4 |
| Probe w/o mirror (A6932-158) | 2023926-3 |
| 1 cm probe, s/s, w/o window, w/o mirror | 2023991-3 |
| 2 cm probe, s/s, 6” long | 2020893-7 |
| 1 cm probe, s/s, 6” long | 2020918-6 |
| 1 cm probe, s/s, 20 cm imm. | 2022896-2 |
| 2 cm probe, s/s, 25 cm imm. | 2022895-4 |
| 2 cm probe, s/s, w/o window, blk epoxy | 2023655-8 |
| 2 cm probe, s/s, blk epoxy | 2023654-0 |
| 1 cm probe, s/s, blk epoxy | 2023652-3 |
| 4 cm probe, s/s, blk epoxy | 2023653-1 |
| 4 cm probe, s/s | 2023631-1 |
| 5 cm probe, s/s | 2023632-9 |
| 10 cm probe, s/s | 2023633-7 |
| 4 mm probe, Lexan | 2020937-2 |
| 2 mm probe, Lexan | 2023649-3 |
| 1 cm probe, Lexan | 2023650-7 |
| 2 cm probe, Lexan | 2023651-5 |
| 2 cm probe, Pyrex | 2023642-6 |
| 2 cm probe, Pyrex, 20 cm imm. | 2022043-1 |
| 1 cm probe, Pyrex | 2023641-8 |
| 4 cm probe, Pyrex | 2023644-2 |
| 2 mm probe, Pyrex | 2023640-0 |
| 2 cm probe, Pyrex, 15.2 cm imm. | 2023672-8 |
| Adjustable probe, s/s | 2023634-5 |
| Fiber optic light guide (FOLG), 30” | 2022001-5 |
| FOLG, 30”, concentric | 2023591-8 |
| FOLG, 30”, w/ pins | 2023600-1 |
| FOLG, 48” | 2022110-3 |
| FOLG, 48”, w/ pins | 2023604-3 |
| FOLG, 48”, 20 cm imm. | 2022113-5 |
| FOLG, 48”, w/ 6” tip, w/o pins | 2022111-9 |
| FOLG, 48”, 25 cm imm. | 2022115-1 |
| FOLG, 6ft., w/ pins | 2023606-0 |
| FOLG, 48”, w/ 6” tip, w/ pins | 2023671-0 |
| FOLG, 8 ft | 2022002-3 |
| FOLG, 10 ft | 2023607-8 |
| FOLG, 13 ft | 2023608-6 |
| FOLG, 20 ft | 2023610-8 |
| FOLG, 30 ft | 2023612-4 |
| FOLG, 10 ft, 33 cm imm. | 2023638-8 |
| FOLG, 12 ft, w/o pins | 2023117-8 |
| FOLG, 15 ft, w/ 2 cm probe, s/s | 2022116-0 |
| FOLG, two separate, 48” | 2023603-5 |
| FOLG, two separate, 30” | 2023602-7 |
| FOLG, 30”, random | 2023601-9 |
| FOLG, 48”, reflected mode | 2023617-5 |
| FOLG, 48”, incident mode | 2023616-7 |
| STH 20-17 lamp | 2020920-8 |
| Window F/ss probe | 2020891-1 |
| Mirror F/2 cm probe | 2020892-9 |
| Mirror F/4 cm probe | 2020894-5 |
| Mirror F/5 cm probe | 2020927-5 |
| Mirror F/4 mm probe | 2020925-9 |
| Mirror F/adjustable probe | 2020895-3 |
| Mirror F/10 cm probe | 2020913-5 |
| Transformer, all PC series, specify 110 v or 220 v | 2023920-4 |
| Si cell, signal | 2022997-7 |
| Fiber optic cable F/ref. Cell A 6932-232 | 2023935-2 |
| Strap F/Pryrex probe | 2023646-9 |
| Lamp Socket F/PC-950 | 2023961-1 |
| Knurled screws | 2022201-8 |
| Probe w/ swagelock, s/s, 1 mm | 2023664-7 |
| Probe w/ swagelock, s/s, 4 mm | 2023657-4 |
| Probe w/ swagelock, s/s, 1 cm | 2023658-2 |
| Probe w/ swagelock, s/s, 2 cm | 2023656-6 |
| Probe w/ swagelock, s/s, 4 cm | 2023659-1 |
| Probe w/ swagelock, s/s, 5 cm | 2023660-4 |
| Probe w/ swagelock, s/s, reverse, P/N A6932-219 | 2023661-2 |
| Probe w/ swagelock, s/s, P/N A6932-155 | 2023663-9 |
| Probe w/ swagelock, s/s, 1 mm, 6” long | 2023658-2 |
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