仪器级别Instrument level

pH级别pH Level 0.01

测量范围Measuring range

pH

(-2.00~19.99) pH

mV

(±1999) mV

溶解氧Dissolved oxygen

(0~20.00) mg/L

ppm)

溶解氧饱和度Dissolved oxygen saturation

(0.0~200.0) %

温度Temperature

(-10~110)℃

分辨率Resolution

pH

0.01pH

mV

1mV

溶解氧Dissolved oxygen

0.1mg/L

溶解氧饱和度Dissolved oxygen saturation

1/0.1%

温度Temperature

0.1℃

基本误差Basic error

pH

±0.01pH

m

±0.1%FS

溶解氧饱和度Dissolved oxygen saturation

±0.30mg/L

温度Temperature

±0.4℃

响应时间Response time

30s (25℃, 90%响应response)

残余电流Residual current

0.10mg/L

标准配置Standard configuration

PD320型主机，S2218T塑壳，pH三复合电极，G1218型溶氧电极，G1218-1溶氧电极隔膜帽，pH标准缓冲溶液，G1218-3溶氧电极内溶液，USB通讯电缆，通讯软件光盘和仪表手提箱。
PD320 host, S2218T molded pH3-in-1 electrode, G1218 DO electrode, G1218-1 DO electrode diaphragm cap, pH standard buffer solution, G1218-3 DO electrode solution, USB communications cable, communications software CD and instrument carrying case