PROTECH SPECIFICATIONS0 pages

PROTECH SPECIFICATIONS
PERFORMANCE
Zero drift

+/- 2% F.S

Span Drift

+/- 2% F.S.

Accuracy

+/- 2% F.S. for ranges 1 to 50 ppm
+/- 2.5% F.S. for ranges > 50 ppm
+/- 3% F.S for ranges 0.5 to 1 ppm
+/- 5% F.S. for ranges < 0.5 ppm

Repeatability

+/- 2% F.S. for ranges 1 to 50 ppm
+/- 2.5% F.S. for ranges > 50 ppm
+/- 3% F.S for ranges 0.5 to 1 ppm
+/- 5% F.S. for ranges < 0.5 ppm

Sensitivity
Linearity
Response time:

1% F.S.
+/- 2% F.S.
30 seconds to alarm (excluding sample system)
ENVIRONMENT

Ambient temperature
Dimensions

Weight

0°C to 50°C (32°F to 122°F)
H2S: 686 mm W x 838 mm H x 318 mm D (27” W x 33” H x 12.5” D)
With TS option: 686 mm W x 1219 mm H x 318 mm D ( 27” W x 48 “ H x
12.5 D)
H2S Div 1: 27.2 kg (60 lbs)
H2S Div 2: 20.4 kg (45 lbs)
TS Div 1: 36.3 kg (80 lbs)
TS Div 2: 29.4 kg (65 lbs)
UTILITIES

Power &
consumption
Sample flow
Gas requirements

H2S:10-32 VDC, 10 watts + 1.5 watts per solenoid
H2S: 90-240 VAC, 50/60 Hz, 10 watts + 17 watts per solenoid
TS: 90-240 VAC, 50/60 Hz, 250 watts + 17 watts per solenoid
100 cc/min, 1 Barg (0.21 SCFH, 15 psig)
TS Option: Hydrogen 180 cc/min, 1 Barg (0.38 SCFH, 15 psig)
COMMUNICATIONS

Digital Outputs

Modbus RS232, Modbus RS485, Modbus TCP/IP (optional) RS 485
Ethernet
USB

Digital Inputs

4 dry contact, 4 wet

Analog Inputs

2 x 4-20 mA, user scalable, loop or self powered

Analog Outputs
Relays

6 x 4-20 mA, user scalable, loop powered
6 x SPDT relays, 5 amps @ 30 VDC or 8 amps @ 120/240 VAC
APPROVALS & CERTIFICATIONS
CSA (C, CUS) Class 1 Division 1, Groups BCD
CSA (C, CUS) Class 1 Division 2, Groups BCD
ATEX Zone 1
CE