เครื่องวัดคุณภาพน้ำ Handheld type วัด pH,ORP,CD,TDS,Resistivity,Salinity และอุณหภูมิ Data memory 500 data ตัวเครื่องด้านข้าง Built-in electrode holder(ช่องเสียบ 2 electrodes) ยี่ห้อ HORIBA, JAPAN
Index
วัด pH, ORP, CD, TDS, Resistivity, Salinity, Temperature
Automatic / manual temperature compensation and temperature calibration function
Auto log data; built-in memory can store up to 500 data
Calibration alarm (programmable: up to 90 days)
Automatic pH calibration - up to 5 points (NIST, USA pH buffers) / up to 6 points (DIN pH buffers)
Automatic (up to 4 points) and manual (up to 5 points) conductivity calibration
Four (4) TDS calibration curves for wide range of applications: EN27888, Linear, 442, NaCl
Two (2) salinity calibration curves: NaCl, Seawater
IP67 waterproof/dustproof, shock & scratch resistant, non-slip
pH
range: -2.00 to 16.00 pH
resolution: 0.01 pH
accuracy: ± 0.01 pH
Calibration Points: Up to 5 (USA & NIST) / Up to 6 (DIN)
Buffer Options: USA, NIST, DIN
ORP
range: ± 2000 mV
resolution: 0.1 mV (< ±1000 mV), 1 mV (≥ ±1000 mV)
accuracy: ±0.3 mV (< ±1000 mV), 0.3% of reading (≥ ±1000 mV)
Calibration Option: yes
Conductivity
range: ..µS/cm to 200.0 mS/cm (k=1.0)
resolution: 0.05% full scale
accuracy: ±0.6% full scale; ±1.5% full scale > 18.0 mS/cm
Calibration Points: Up to 4 (Auto) / Up to 5 (Manual)
TDS
range: ...ppm to 100 ppt (TDS factor=0.5)
resolution: 0.01 ppm (mg/L) / 0.1 ppt (g/L)
accuracy: ±0.1% full scale
Calibration Curves: Linear (0.40 to 1.00), EN27888, 442, NaCl
Salinity
range: 0.0 to 100.0 ppt / 0.00 to 10.00 %
resolution: 0.1 ppt / 0.01 %
accuracy: ±0.2% full scale
Calibration Curves: NaCl, Seawater
Resistivity
range: 0.000 Ω•cm to 20.0 MΩ•cm
resolution: 0.05% full scale
accuracy: ±0.6% full scale; ±1.5% full scale > 18.0 MΩ•cm
Temperature
range: -30.0 to 130.0 °C / -22.0 to 266.0 °F
resolution: 0.1 °C / °F
accuracy: ± 0.5 °C / ± 0.9 °F
Calibration Option: yes
แบตเตอรี่ AA x2
60 x 80) x 40.60mm (Approx. 260g with batteries / 216g without batteries)
Memory Data 500
Auto Log Data Yes
Measurement Modes Auto Stable, Auto Hold, Real Time
Offset / Average Slope Display Yes
Calibration Alarm Yes (Programmable: up to 90 days)
Auto Shut-OffYes (Programmable: up to 30 minutes)
Electrode Status Yes (On screen display)
Diagnostic Messages Yes
Meter Inputs 2 x BNC (for pH and conductivity electrodes), 2 x phono (for temperature sensors)
Display Custom LCD with backlight
Housing IP67, shock & scratch resistant, non-slip
