TOA DKK HM-31P 手持式pH计 (0~14pH; 0~±2000mV; 0-100.0℃)

Measuring Method: 

 +pH : Glass electrode method 

 +ORP : Platinum electrode method

Display: Custom LCD

Meas. Range: 

 +pH: 0.00-14.00

 +ORP: 0-±2000mV

 +Temperature: 0-100.0℃

Display Range: 

 +pH: -2.00-16.00

 +ORP: 0-±2200mV

 +Temperature: -5-110.0℃

Repeatability (Main unit): 

 +pH: ±0.02pH 

 +ORP: ±2mV

 +Temperature: ±0.2℃

Temperature Compensation: pH : Auto/Manual Not applied to ORP

Calibration: pH: Capable of three-point calibration

Temperature Calibration: One-point calibration

Data Memory: 1000 data points

Auto Hold Function: Provided (Stability  threshold  : Fixed)

Clock Function: Provided (To be shown while conducting a measurement)

Interval Memory Function: Provided (Interval: The interval can be specified between 1 sec.-99 min. 59 sec. or 2 sec.-99hr. 59 min.)

Printing Function: Can connect the external printer EPS-P30 (option)

RS-232C Interface （non-isolated）:

 +Connectable Devices: PC or external printer EPS-P30 (option)

 +Communication Specifications: Communication system: Start-stop synchronous method; Baud rate: 19,200 bps;

 Character length: 8 bits; Parity: None; Stop bit: 1 bit

Analog Output （non-isolated）: 

 +Number of Outputs/Items: ch1: Number of outputs : 2 Measured value and temperature

 +Output Specification: 

pH : ±700mV (pH0-14)

ORP : ±1 V (0-±2000mV)

Temperature : 0-1V (0-100℃ )

Waterproof Construction: IP67 (Enabled if the sensor is connected and if the external I/O portions are masked) (Can be immersed in water for 1m and 30 min.)

Performance Compensation Temperature: 0-45℃

Power Source: AA alkaline battery/nickel-hydrogen battery (2 pieces) or special AC adapter (6VA option)

Power Consumption(If 3 volt battery is used)＊2: Approx. 0.003W

Battery Life: Approx. 2000hours

Outside Dimensions: Approx. 68 (w) x 35 (h) x 173  (d)  mm

Mass (Including Batteries): Approx. 280g

Inluding:

+ Main unit

+ pH sensor: GST-2739C

+ Standard solution pH 6.86, 100mL

+ Standard solution pH 6.86, 100mL

+ Internal filling solution 50mL

+ Beakers (3 pcs)

+ Hand strap: OTZ00006

+ AA battery (2pcs)

+ Manual

-Tính năng:

+ Loại hiện đai, có khả năng đo pH và ORP

+ Thiết kế tiết kiệm điện; pin có thể sạc lại được

+ Thiết kế chống thấm nước (IP67, ngâm sâu 1m, tối đa 30 phút)

+ Lưu trữ dữ liệu lên tới 1000 điểm

 Dải đo lường:

+ pH: 0.00-14.00

+ Nhiệt độ: 0-100.0℃

Ứng dụng: Dùng để đo pH, ORP, nhiệt độ trong phòng thí nghiệm