· Model: PS-100、1000、4000
· Minimum indication (mg/l):0.1, 1
· Measuring range: 0~100 mg/L (ppm), 0~1000mg/L (ppm), 0~4000 mg/L (ppm)
· Linear error: ±5％FS
Desktop microcomputer configuration, high precision, multi-point linear automatic correction.
 

 
Model: PS-100B、1000B、4000B
1. Type: Portable
2. Measuring range:0~100 mg/L (ppm), 0~1000mg/L (ppm), 0~4000 mg/L (ppm)
3. Minimum indication (mg/l):0.1, 1
4. Error:±5％FS
5. Repeatability:≤2%
 

 
· Model : PDB-305
· Conductivity : 0 ~ 20.0 mS/cm
· Temperature : 0 ~ 60 ℃
· Connector ：BNC
· Supporting electrode ：PJS-1 plastic electrode
· Temperature Compensation ：5 to 50 °C , automatic
 

 
· Model : PDS-307
· Conductivity : 0 ~ 2×105 μS/cm
· TDS : 0 ~ 10.0 g/L
· Temperature : 0 ~ 100 ℃
· Connector ：BNC
· Supporting electrode ：PJS-1T plastic electrode
· Temperature Compensation ：5 to 50 °C , automatic
 

 
· Model : RPB10
· pH : 0.0~14.0 pH
· Accuracy : 0.1 level
· Power supply : button battery 1.5V 4 sections
· Waterproof design : waterproof level up to IP65
 

 
· Model: PHB-5
· pH : 0.00 ~ 14.00 pH
· ORP : -1400~1400 mV
· Connector ：BNC
· Temperature Compensation ：0 to 60°C , automatic
 

 
· Model: PHS-3D
· pH : -2.00 ~ 18.00 pH
· ORP : -1999~1999 mV
· Temperature : 0.0 ~ 100.0°C
· Calibration points : 2
· Connector ：BNC
· Temperature Compensation ：0.0 to 100.0°C , automatic
 

 
· Model : PTE920
· pH : -2.000 ~ 20.000 pH
· ORP : -1999.9~1999.9 mV
· Temperature : 0 ~ 105°C / 32 ~ 221°F
· Calibration points : 1 ~ 5
· Data storage ：500 sets
· Connector ：BNC, 3.5 mm jack socket
· Temperature Compensation ：0 to 100°C / 32 to 212°F, manual or automatic
 

· Model: PM100-Pro
 
· Temperature control range:Heating: room temp.-100℃
· Temperature control accuracy:≤±0.5℃
· Heating function: Yes
· Cooling function: No
· Timing range:1min~99h59min
· Display: LCD
 

· Model: PCM100-Pro
 
· Temperature control range:15 degrees below room temp.(No less than 0°C) - 100°C
· Temperature control accuracy:≤±0.5℃
· Heating function: Yes
· Cooling function: Yes
· Timing range:1min~99h59min
· Display: LCD