Panel mount hydrazine concentration transmitter
DIAPHRAGM-TYPE PRECISE METERING PUMP
BLANK CALIBRATION BEFORE EACH MEASUREMENT

HK-128W panel mount hydrazine concentration transmitter
Features
DIAPHRAGM-TYPE PRECISE METERING PUMP Accurate & reliable measurement, no maintenance requirement
BLANK CALIBRATION BEFORE EACH MEASUREMENT No drift, accurate measurement ensured
LARGE LCD DISPLAY-Rich in message, easy to read
LIGHT SOURCE IMPORTED FROM USA Long life, stable and reliable
MULTIPLE SAMPLE STREAM OPTION Measure up to six sample streams sequentially
BUILT-IN DATA LOGGER Up to one year historical data and operation records.
PANEL MOUNTING Compact structure, aluminum cabinet

Specifications 
Display 320×240 lattice LCD, Chinese or English.
Measurement Range 0-100g/L
Response Time (T90) 5 min at 25ºC
Accuracy ±2%F.S
Repeatability ±1%
Stability Baseline drift: it can not be detected by the blank calibration
 Chemical drift: ±1%F.S/24h (depend on reagent stability)
Sample Condition Temperature: 5 to 50ºC
 Flow: 10-40L/h
 Pressure: 14-140KPa
 Solid contents in sample: ≤5m (no gel and grease).
Ambient Temperature 5 to 45ºC
Ambient Humidity ≤90%RH (no condensation)
Reagent Number One
Reagent Consumption 3L/month
Analog Output 0-10mA, 0-20mA or 4-20mA (each channel has its isolated output)
Power Supply (220±22) VAC, (50±1) Hz
Power Consumption ≤150W
Overall Dimension (mm) 690(H) × 450(W) × 215(D)
Cutout Dimension (mm) 645 × 410
Weight 22kg 
Alarm Outputs No flow, high alarm and low alarm (each channel output individually)