Section 1 Specifications - Hach CODmax III User Manual

Section 1 Specifications

Specifications are subject to change without notice.
Specification
Dimensions (W x H x D) 455 x 805 x 365 mm (17.9 × 31.7 × 14.4 in.)
Enclosure
Weight
Pollution degree
Overvoltage category
Protection class
Power requirements
Power rating
Operating temperature
Storage temperature
Altitude
Mounting
Communication
Relays
4–20 mA analog output
Digital inputs
User interface
Display resolution
Data log
Data log export
Specification
Measurement method
Measurement range (as KHP) 10.0–5000.0 mg/L
Measurement interval
Measurement options
Table 1 General specifications
Details
IP54 with doors closed; indoor use only
27 kg (59.5 lb) without reagents
2
II
I (connect to earth ground)
100–240 VAC, 50/60 Hz
120 W
5 to 40 °C (41 to 104 °F), ≤ 95% relative humidity, non-condensing
–20 to 60 °C (–4 to 140 °F), ≤ 95% relative humidity, non-condensing
2000 m (6562 ft) maximum
Wall or table (indoor use only)
RS485 Modbus
Two SPDT relay outputs. Voltage rating: 24 VDC; Current rating: 3 A
maximum.
Two 4–20 mA analog outputs. Isolation voltage: 500 VDC; Maximum
load: 500 Ω; Accuracy: 0.1 mA; Wire diameter: 12 to 24 AWG
One digital input. On: 10.2 to 26.4 VDC; Off: 0 to 2 VDC; Wire diameter:
16 to 24 AWG
Color touch screen; English or Simplified Chinese
0.1 mg/L
12 months minimum (approximately 20,000 records)
USB Type A (FAT32 format)
Table 2 Measurement specifications
Details
Dichromate method
Continuous, 1 hour, 2 hours, 4 hours, custom (60–480 minutes) or
trigger (selectable)
Automatic standard verification
Wastewater separation
English 3