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MM-42DP(2ch型)便携式多功能水质分析仪
MM-42DP(2ch型)便携式多功能水质分析仪图片
型号: MM-42DP(2ch)
品牌: TOADKK
产地: 日本
半岛游戏平台官网入口网址 类别: 便携式
参数种类: 多参数
精度级别: 其它


半岛bd体育手机客户端 介绍

测量项目

pH

ORP

电导率(电阻率、浓度)

溶解氧

使用领域

上水道

食品工业

养殖/水族馆

半岛bd体育手机客户端 特点

·采用新型数字探头

可自动识别探头信息

2ch型,可自由组合连接到每个ch的探头

· pH探头、ORP探头只能更换电极部分。

降低环境负荷和运营成本

·纤巧的设计,易于握持

·具有背光功能

·防水结构(IP67:1m、可浸泡30分钟)

·具有数据存储功能(1500个数据)

·标配USB(支持PC连接)

也可以使用USB电源(可选)

·支持连接外部打印机

检测项目

pH

ORP电导率电阻率

盐度

TDS(总溶解固体)

光学式溶解氧

技术参数

Measurement method pH Glass electrode method
ORP Platinum electrode method
Conductivity AC 2-Electrode Method
DO Optical
Temperature Thermistor resistor
Display unit Custom LCD with backlight
Measurement Item/Range pH pH0.000~pH14.000
mV(ORP) -2000~2000mV
Conductivity 0.1mS/m~10S/m
Resistivity 0.1 Ω?m to 10kΩ?m (converted from Conductivity)
Salinity (NaCl, PSSs: Practical Salinity)
TDS (total dissolved solid)
Conversion from Conductivity
DO/Saturation 0.00~20.00mg/L or 0.0 to 200.0%
Temperature 0.0~100.0℃ When using DO probes: 0.0 to 50.0℃
Display Range pH pH-2.000~pH16.000
mV(ORP) -2200~2200mV
Conductivity (manual/automatic range switching) 0.000~2.000mS/m (0.00~20.00μS/cm)
0.00~20.00mS/m (0.0~200.0μS/cm)
0.0~200.0mS/m (0.000~2.000mS/cm)
0.000~2.000S/m (0.00~20.00mS/cm)
0.00~20.00S/m (0.0~200.0mS/cm)
Switchable between SI unit (S/m) and old unit (S/cm)
Resistivity (manual/automatic range switching) 0.005~2.000 Ω?m (0.5~200.0Ω?cm)
0.00~20.00 Ω?m (0.000~2.000kΩ?cm)
0.0~200.0 Ω?m (0.00~20.00kΩ?cm)
0.000~2.000 kΩ?m (0.0~200.0kΩ?cm)
0.00~20.00 kΩ?m (0.000~2.000MΩ?cm)
0.0~200.0 kΩ?m (0.00~20.00MΩ?cm)
0.000~2.000 MΩ?m (0.0~200.0MΩ?cm)
Switchable between SI unit (Ω?m) and old unit (Ω?cm)
Salinity 0.00~4.04%(NaCl) 0.00~42.40psu(PSS)
TDS (total dissolved solid) (manual/automatic range switching) 0~99.99/ 999.9 mg/L
0~9.999/ 99.99/ 999.9 g/L
DO/Saturation 0.00~22.00mg/L or 0.0 to 220.0%
Temperature -5.0~110.0℃ When using DO probes:-5.0 to 55.0℃
Repeatability (instrument body) pH ±0.006pH
mV(ORP) ±2mV
Conductivity/Resistivity Salinity/TDS (total dissolved solid) ±0.5% FS
DO/Saturation When combined with 8 mg/L±0.1mg/L or 100%±1%
* MM4-DDO
Temperature Within ±0.2℃
pH Temperature Compensation Range ATC (Automatic Temperature Compensation): 0 to 100.0℃
MTC (manual Temperature Compensation): 0 to 100.0℃
Conductivity Temperature Compensation scope ATC (Automatic Temperature Compensation): 0 to 100.0℃
MTC (manual Temperature Compensation): 0 to 100.0℃
OFF (no Temperature Compensation)
Conductivity Standard Temperature Setting Fixed at 25℃
Conductivity Temperature Coe?cient (Linear) 0~10.00%/℃
DO Temperature Compensation range ATC (Automatic Temperature Compensation): 0 to 50.0℃
pH calibration JIS pH standard solution, US standard solution up to 5-point calibration or custom-made standard solution up to 2-point calibration
Temperature Calibration One-point calibration
Performance Guaranteed Temperature, Humidity 0 to 45℃ 20 to 90% (non-condensing)
* 0 to 40℃ when the optional External Printer is used
Waterproof structure IP67(1m, immersion allowed for 30 minutes)
* Disabled when probes are not connected
Data Memory MM-42DP: each ch 1500 data (measurement times, measurement values, Temperature)
(When Data Memory is operated, the measured data of ch1 and ch2 are memorized simultaneously.) MM-41DP: 1500 data (measured time, measured value, Temperature)
Calibration History Creation Function Main unit side: Last 1 time
Probe side: pH is 10 batches including the newest, and DO is 8 batches including the newest.
Interval Measurement function ※1 Setting interval: 1 second to 99 minutes 59 seconds or 5 minutes to 99 hours 59 minutes can be arbitrarily set.
Print Function Can be connected to optional External Printer EPS-P30 (Plain Paper Print)
Auto Hold Function Stable judgment value: Fixed
Auto Power O? OFF/10 min./30 min./60 min./180 min./360 min./720 min. settable
USB (peripheral, Micro) 1 port standerd equipment (isolated)
Analog output (insulate)※2 pH pH0~14 → 500~1900mV
mV(ORP) -2000~2000mV → 200~2200mV
Conductivity/Resistivity Each range 0~FS(2000 digit)→ 200~2200 mV
Salinity (NaCl equivalent) 0.00~4.00% → 200~2200mV
Salinity (PSS-78 equivalent) 0.00~40.00psu → 200~2200mV
TDS Each range 0~FS(9999 digit)→ 200~2200 mV
DO 0.00~20.00mg/L → 200~2200mV
Saturation 0~200% → 200~2200mV
Temperature 0~100℃ → 200~2200mV
Power supply AA batteries/rechargeable nickel-metal hydride batteries 2 pcs or USB-powered (no recharging function) ※2
Battery life (estimate) When a pH or ORP probe is connected: Approx.800 hours When a Conductivity probe is connected: Approx. 500 hours When an optical DO probe is connected: Approx. 60 hours ※2

*Backlight turns o?, option not connected
Power consumption 0.2VA (with battery 3V), 0.9VA (with USB-powered)
Dimensions (projections not included) Approx. 70 (W) × 35 (H) × 185 (D) mm
Main Unit Weight (including batteries) MM-42DP: Approx. 300g MM-41DP: Approx. 290g

※1 It is effective for simplified monitoring in a short time (about half a day), etc.

※2 The use of AC-USB adapter ASSY is recommended for optional analogue-output connections and for continuous-measurement with DOprobes because battery life is shortened (USB-powered).

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