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BL931700 pH Mini Controller with Analog Output, Manual Calibration, High Impedance | EnvMart

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Hanna pH Mini Controller with Analog Output - BL931700

Name: Hanna pH Mini Controller with Analog Output - BL931700
Brand: Hanna
SKU: 71444
Price: 343.61 USD
Availability: InStock

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Category pH Controllers Brand Hanna Condition New

Specifications

Country of Origin	India
Power Supply	12 VDC adapter (included); 115/230 VAC 50/60Hz
pH Range	0.00 to 14.00 pH
pH Resolution	0.01 pH
pH Accuracy	±0.02 pH
Model	BL931700
Weight	0.2–0.3 kg
Casing	Fire-retardant
LCD Display	Large clear LCD
Dimensions (L x W x H)	83 x 53 x 99 mm
Output Accuracy	±0.20 mA
Product Condition	New
MPN	BL931700
pH Input Impedance	10¹² Ohm
Analog Output Signal	4 to 20 mA
Over Dosing Control	5 to 30 min (adjustable)
pH Dosing Relay	max 2A (fuse protected), 250VAC, 30VDC
Maximum Output Load	500 Ω
pH Dosing Set Point	adjustable from 0 to 14 pH
pH Electrode Compatibility	Standard BNC connector

Key Features

BL931700 pH Mini Controller with analog output, high impedance input, and adjustable dosing relay.

Compact single-setpoint pH controller for panel installation.
Manual or automatic dosing relay, adjustable above/below setpoint.
Analog output signal 4 to 20 mA, accuracy ±0.20 mA.
Wide pH measurement range from 0.00 to 14.00 pH with 0.01 pH resolution.
Manual two-point calibration via offset and slope trimmers.
High input impedance, compatible with BNC pH electrodes.
Clear LCD display showing monitored parameter.
Over-dosing control, adjustable from 5 up to 30 minutes.
Fire-retardant casing for enhanced safety.
Available in both DC adapter and 115/230VAC power options.

Product Description

The BL931700 pH Mini Controller offers precise pH regulation in industrial and laboratory settings. With its manual and automatic dosing modes, adjustable setpoints, and high input impedance, it ensures versatility and reliability for water treatment, chemical processing, and similar applications. The controller features a robust analog output (4–20 mA), adjustable dosing relay, and is housed in a fire-retardant casing for safety. Its large LCD facilitates real-time monitoring, while compatibility with standard BNC pH electrodes simplifies integration.

Single-setpoint compact pH controller suitable for limited-space installations.
Analog output signal 4–20 mA, accurate to ±0.20 mA, with 500 Ω max load.
Wide pH range: 0.00–14.00 pH, with fine resolution (0.01 pH) and accuracy (±0.02 pH).
Manual two-point calibration through offset and slope trimmers for enhanced measurement reliability.
High impedance pH input (10¹² Ohm) compatible with all BNC connector pH electrodes.
Clear LCD display for straightforward parameter monitoring.
Dosing relay: up to 2A (fuse protected), 250VAC/30VDC.
Dosing above/below setpoint and over-dosing control (5–30 minutes adjustable).
Available in 12VDC or 115/230VAC power supply versions, with included adapter for DC.
Compact dimensions (83 x 53 x 99 mm) and lightweight design for convenient installation.

The BL931700 pH Mini Controller is designed for tough environments, including water treatment, process industries, field installations, and laboratories. Its fire-retardant housing offers added personnel safety during emergency scenarios.

Ideal for industrial process control, laboratory dosing, water treatment monitoring, and chemical plant compliance. Explore more process controllers and pH regulation solutions in EnvMart's Laboratory Controllers & Mini Controllers category.