Daruifuno PD1000-D 双通道PH/ORP控制器 (-2～16pH; ±2000mV; -10～150℃)

Software Version: DRFN Multi-parameter analysis softwareV1.0

pH Sensor: Glass pH sensor

ORP Sensor: Redox potential sensors (platinum/gold sensors)

TEMP: PT1000 or NTC10K(B)

PH Measure Range: -2～16pH

ORP Measure Range: ±2000mV

TEMP Measure Range: -10～150℃ /14~302℉

pH Resolution: 0.01pH

ORP Resolution: 1mV

TEMP Resolution: 0.1℃/ 0.1℉

Accuracy: 0.1% of measurement range(or PH:±0.02pH /ORP:±2mV)take the larger one

Stability: 0.05% of the measurement range every 24 hours, no accumulation

Repeatability: Better than 0.1% of the measurement range

Sensor Self-diagnosis: image displays with a short buzzer alert

Relay Control: 2 configurable SPST relays with a maximum relay load of 3A/250VAC

Analog Current Output: 2 settable 0/4~20mA active current loop outputs with a maximum load of 1000 Ω

Communication Method: Two-wire RS485 interface, communication protocol: MODBUS RTU; support JSON text data format

Display Screen: 128*64 black and white graphic dot matrix LCD display with adjustable backlight mode and adjustable display rate

Configuration Information: Power failure protection with indefinite parameter retention

Time History / Data: Year/month/day/hour/minute/second, 14000 historical data can be recorded, and the recording interval can be set between 1~999 minutes.

Maintenance Record: Last 100 times

Protection Level: IP66

Operating Environment: 0～60℃, less than 95% RH(no condensation)

Storage Environment: -20～70℃, less than 55% RH(no condensation)

Dimensions: 144*144*120mm

Material: enhanced ABS

Installation Method: Wall mounting, pipe clamping, panel(hole size 138*138mm)

Electrical Interface: The back end of the instrument is reserved for 3 M12*1.5 gland, wire diameter 3~6.5mm

Power Supply: 18~36VDC

Power Consumption: About 7W

Instrument Weight: About 800g