Bộ chuyển đổi PH 9794

Bộ chuyển đổi PH 9794

Output DC 4-20mA
Source AC 90~264V 50/60Hz   10VA
Range 0~14pH
Measuring Method Glass electrode method
Display 4-digit LCD digital display with sub-display and unit display
Measuring Range 
(1) Display:
pH measurement······-1 ~15 pH (Minimum display: 0.01 pH)
mV measurement······ -600~+600 mV DC (Min. display: 0,1 mV)
Temperature measurement...... 0~100ºC (Min. display: 0. 1ºC)
(2) Analog output signal:
For pH measured value only. Any desired measuring range can be set within the range of -1 ~ 15 pH with increments of 0. 1 pH under a limit of minimum width of 2 pH.
Output Signal
Analog output signal corresponding to pH measured value.
- Type.... "Input and output signals are isolated from ground.
-  Signal·.. ·..4~20 mA DC.
(3) Load resistance······ Less than or equal to 650 Ω
(4) Ripple......Peak value: Less than or equal to 0.5%FS (FS=Full Scale)
Temperature Compensation Resistance:
10kΩ (at 25ºC) or 1kΩ (at 0ºC), Platinum temperature detecting resistance
Temp. Compensation Range : 0~ 100ºC
Terminals for Alarm Output 2 channels with "make" contact ( Setting is changeable for high or low limit.),
Band width: within 1.00 pH, Contact capacity: 250 V AC, 3A

Mã hiệu: 9794

Nhà sản xuất:  Nikkiso

Xuất xứ: Japan

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